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Engine Control Module --, 2013 - 2014 My

DTC / Description Monitor Strategy Description Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length MIL Illumination Component Diagnostic Procedure
P0045 Turbocharger/Supercharger Boost Control "A" Circuit/Open
  • Diagnostic signal from power stage > 0.8 V (Out 1) and < 2 V (Out 2)
  • Power stage Off
  • 0.60 Sec.
  • 2 DCY
 -- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger 1 - VX12-, CHECKING .
P0047 Turbocharger/Supercharger Boost Control "A" Circuit Low
  • Signal current > 8.00 to 18.00 A
  • ECM power stage On
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger 1 - VX12-, CHECKING .
P0048 Turbocharger/Supercharger Boost Control "A" Circuit High
  • Signal current > 8.00 to 18.00 A
  • ECM power stage On
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger 1 - VX12-, CHECKING .
P0071 Ambient Air Temperature Sensor Circuit "A" Range/Performance
  • Number of detected faults >= 6.00
CROSS CHECKS FOR FAULT DETECTION:
  • AAT (Outside AIr Temperature) vs. ECT @ cylinder head > 40.0 K
  • AAT (Outside AIr Temperature) vs IAT > 45.0 K
  • AAT (Outside AIr Temperature) vs FTS > 45.0 K
  • AAT (Outside AIr Temperature) vs EOT > 40.0 K
  • AAT (Outside AIr Temperature) vs ECT @ radiator outlet > 40.0 K
  • AAT (Outside AIr Temperature) vs ECT @ Cylinder block > 40.0 K
 MONITOR ENTRY CONDITIONS:
  • Engine off time > 32400.0 Sec.
  • Engine speed > 0.0 RPM for > 0.8 Sec.
  • ECT @ cylinder head @ start < 30.0 °C
OR
  • ECT @ radiator outlet @ start < 30.0 °C
BLOCKHEATER:
  • Engine running
  • Max ECT @ cylinder head - ECT @ cylinder head @ start < 90.0 K
  • ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5.00 K
  • ECT @ cylinder head @ start - min ECT @ cylinder head < 5.00 K
  • Time after engine start < 60.0 Sec.
SOLAR RADIATION:
  • Vehicle speed > 25.0 MPH
  • For time > 20.0 Sec.
  • AAT (Outside Air Temperature) @ start vs. AAT (Outside Air Temperature) @ condition < 5.00 K
  • IAT @ start vs. IAT @ condition < 5.00 K
IF INDEPENDENT CAR HEATER INTEGRATED :
  • Time after engine start > 5.00 Sec.
  • Independent Car Heater not active
  • 0.50 Sec.
  • Once / 2 DCY
 -- Check the Outside Air Temperature Sensor -G17-. Refer to the appropriate Service Information.
P0072 Ambient Air Temperature Sensor Circuit "A" Low
  • AAT (Outside Temperature Sensor) signal short to ground
 .
  • Communication time after ignition On > 2.00 Sec
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Outside Air Temperature Sensor -G17-. Refer to the appropriate Service Information.
P0073 Ambient Air Temperature Sensor Circuit "A" High
  • AAT (Outside Temperature Sensor) signal short to battery / open circuit
  • Communication time after ignition On > 2.00 Sec.
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Outside Air Temperature Sensor -G17-. Refer to the appropriate Service Information.
P0087 Fuel Rail/System Pressure - Too Low Bank 1
  • Positive control deviation step 1 > 17000.00 to 50000.00 kPa
  • Positive control deviation step 2 > 15000.00 kPa
  • Minimum rail pressure < 0.00 to 12500.00 kPa
  • Engine speed > 400.0 to 5000.0 RPM
  • Rail pressure controller via fuel meetering unit active
  • Pressure control valve >= 34500.00 to 240000.00 kPa
  • Metering unit flow >= 9500.00 to 41470.00 mm3 /Sec.
  • Rail pressure controller during regulation mode change over active
  • 0.30 to 30.0 Sec.
  • Continuous / 2 DCY
 -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
P0088 Fuel Rail/System Pressure - Too High Bank 1
  • Control deviation < -20, 000 to -30, 000 kPa
  • Pressure > 215, 000 kPa
  • Pressure control valve <= 20000.00 kPa
  • Rail pressure controller via fuel meetering unit active
  • Engine speed > 1000.0 to 2500.0 RPM
  • Metering unit flow <= -600.0 mm3 /Sec.
  • Fuel mass injection > 0.003 g/rev
  • Fuel temperature >7.00 °C
  • Rail pressure controller during regulation mode change over active
  • 0.20 to 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
P0090 Fuel Pressure Regulator 1 Control Circuit/Open
  • Signal voltage < 4.70 V
  • Power stage = permanently high
  • 0.20 Sec.
  • Continuous / 2 DCY
 -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P0091 Fuel Pressure Regulator 1 Control Circuit Low
  • Signal voltage 2.97 V
  • Power stage = permanently high
  • 0.30 Sec.
  • Continuous / 2 DCY
 -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P0092 Fuel Pressure Regulator 1 Control Circuit High
  • Signal current > 3.00 A
  • Power stage = permanently low
  • 0.20 Sec.
  • Continuous / 2 DCY
 -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P00AF  Turbocharger/Supercharger Boost Control "A" Module Performance
  • Control deviation > 8.00 %
OR
  • Control deviation < -8.00 %
  • Actual position <= 30.0 %
OR
  • Control deviation < -8.00 %
  • Actual position > 30.0 %
 ---
  • 7.70 Sec.
  • Continuous / 2 DCY
 -- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger 1 - VX12-, CHECKING .
Dynamic response check: measured air mass flow by periodical stimulation of turbocharger
  • Mean amplitude of air mass (characteristic value) < 0.190 to 5.505 %
  • Boost pressure 74.50 to 110.00 kPa
  • Idle speed control active
  • Difference between target and actual idle engine speed < 90.0 RPM
  • Engine speed <= 880.0 RPM
  • Vehicle speed <= 0.00 MPH
  • Throttle pedal position <= 0.50 %
  • Change of engine auxiliary torque demand <= 4.00 Nm
  • Maximum torque demand <= 130.00 Nm
  • ATT (Outside Air Temperature) -7.00 to 50.0 °C
  • ECT @ cylinder head 60.0 to 110.0 °C
  • EGR valve position 15.00 to 99.00 %
  • Throttle valve position 15.00 to 100.00 %
  • DPF regeneration not active
  • Change of target air mass < 15.00 kg/h
  • 5.60 Sec.
  • Once / 2 DCY
P00C6 Fuel Rail Pressure Too Low - Engine Cranking Bank 1
  • Rail high pressure < 12000.00 to 23000.00 kPa
  • Engine speed @ start >= 75.0 RPM
  • AAT (Outside Temperature Sensor) >= -7.00 °C
  • Barometric pressure >= 83 kPa
  • 0.00 Sec.
  • Once / 2 DCY
 -- Make sure there is adequate fuel in the tank. Perform the Fuel Pressure test in the Service Information to determine if the fuel tank lift pump is operating properly. If OK: -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- If the engine starts and runs:-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
P0101 Mass or Volume Air Flow Sensor "A" Circuit Range/Performance
  • Ratio of modeled and measured air mass flow < 0.85
  • Boost pressure < 200.0 kPa
  • Engine speed = 1100.0 to 2500.0 RPM
  • Rate of change IAT <= 5.00 K/Sec.
  • ECT @ cylinder head = 60.0 to 110.0 °C
  • Time after engine start > 1.00 Sec.
  • Fuel mass injection < 0.50 mg/rev
  • Throttle position 93.99 to 101.00 %
  • EGR valve 199.90 to 399.99 %
  • Swirl control 93.99 to 101.00 %
  • 5.00 Sec.
  • Continuous / 2 DCY
 -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
Rationality check
  • Ratio of modeled and measured air mass flow > 1.15
  • 10.0 Sec.
P0102 Mass or Volume Air Flow Sensor "A" Circuit Low
  • MAF sensor signal < 83.0 μs
 ---
  • 1.00 Sec.
  • Continuous / 2 DCY
 -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
P0103 Mass or Volume Air Flow Sensor "A" Circuit High
  • MAF sensor signal > 4500.0 μs
  • Engine speed >= 640.0 RPM
  • 1.00 Sec.
  • Continuous / 2 DCY
 -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
P0104 Mass or Volume Air Flow Sensor "A" Circuit Intermittent
  • MAF sensor signal period failed
 ---
  • 0.80 Sec.
  • Continuous / 2 DCY
 -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1
  • Number of detected faults >= 6.00
CROSS CHECKS FOR FAULT DETECTION:
  • IAT vs. ECT @ cylinder head > 35.0K
  • IAT vs. AAT (Outside Air Temperature) > 45.0 K
  • IAT vs. FTS> 40.0 K
  • IAT vs. EOT > 35.0 K
  • IAT vs. ECT @ radiator outlet > 35.0 K
  • IAT vs. ECT @ cylinder block > 35.0 K
 MONITOR ENTRY CONDITIONS:
  • Engine off time > 32400.0 Sec.
  • Engine speed > 0.00 RPM
  • For time > 0.80 Sec.
  • ECT @ cylinder head @ start < 30.0 °C
OR
  • ECT @ radiator outlet @ start < 30.0 °C
BLOCKHEATER:
  • Engine running
  • Max ECT @ cylinder head - ECT @ cylinder head @ start < 90 K
  • ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5 K
  • ECT @ cylinder head @ start - min ECT @ cylinder head < 5 K
  • Time after engine start < 60.0
SOLAR RADIATION:
  • Vehicle speed > 25 MPH
  • For time > 20.0 Sec.
  • AAT (Outside Air Temperature) @ start - AAT (Outside Air Temperature) @ condition < 5.0 K
  • IAT @ start - IAT @ condition < 5.0 K
IF INDEPENDENT CAR HEATER INTEGRATED :
  • Time after engine start > 5.0 Sec.
  • Independent Car Heater not active
  • 0.50 Sec.
  • Once / 2 DCY
 -- Check the Intake Air Temperature Sensor -G42-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
P0112 Intake Air Temperature Sensor 1 Circuit Low Bank 1
  • Signal voltage < 0.10 V
 --- .
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Intake Air Temperature Sensor -G42-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
P0113 Intake Air Temperature Sensor 1 Circuit High Bank 1
  • Signal voltage > 3.255 V
 --- .
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Intake Air Temperature Sensor -G42-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance
  • ECT increase < 2.00 °C
  • ECT < 66.0 °C
  • Evaluation timer > 80.0 to 1200.0 Sec.
  • Engine coolant start temperature < 66.0 °C
  • AAT (Outside Temperature Sensor) > -7.00 °C
OR
  • AAT (Outside Temperature Sensor) < -7.00 °C
  • For time < 5.00 Sec.
TIMER IS INCREMENTED IF:
  • Engine speed > 1400.0 RPM
  • Fuel quantity > 0.015 g/rev
  • 0.00 Sec.
  • Once / 2 DCY
 -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
Cross check
  • Number of detected faults >= 6.00
CROSS CHECKS FOR FAULT DETECTION:
  • ECT @ cylinder head vs. IAT > 35.0K
  • ECT @ cylinder head vs. FTS> 35.0K
  • ECT @ cylinder head vs. AAT (Outside Air Temperature) > 40.0K
  • ECT @ cylinder head vs. ECT @ radiator outlet > 30.0 K
  • ECT @ cylinder head vs. ECT @ cylinder block > 30.0 K
  • ECT @ cylinder head vs. EOT > 30.0K
 MONITOR ENTRY CONDITIONS:
  • Engine off time > 32400.0 Sec.
  • Engine speed > 0.00 RPM
  • For time > 0.80 Sec.
  • ECT @ cylinder head @ start < 30.0 °C
OR
  • ECT @ radiator outlet @ start < 30.0 °C
BLOCKHEATER:
  • Engine running
  • Max ECT @ cylinder head - ECT @ cylinder head @ start < 90 K
  • ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5 K
  • ECT @ cylinder head @ start - min ECT @ cylinder head < 5 K
  • Time after engine start < 60.0
SOLAR RADIATION:
  • Vehicle speed > 25 MPH
  • For time > 20.0 Sec.
  • AAT (Outside Air Temperature) @ start - AAT (Outside Air Temperature) @ condition < 5.0 K
  • IAT @ start - IAT @ condition < 5.0 K
IF INDEPENDENT CAR HEATER INTEGRATED :
  • Time after engine start > 5.0 Sec.
  • Independent Car Heater not active
  • 0.50 Sec.
P0117 Engine Coolant Temperature Sensor 1 Circuit Low
  • Signal voltage < 0.22 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
P0118 Engine Coolant Temperature Sensor 1 Circuit High
  • Signal voltage > 4.92 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance
  • Position sensor signal 0.15 to 0.30 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING
Out of range
  • Position sensor signal > 1.00 V
  • IAT = 0.00 to 80.0 °C
  • Modeled EGT upstream turbocharger -3000.0 to 3000.0 °C
  • Calculated engine temperature 20.0 to 95.0 °C
  • Time after engine start >= 0.0 mSec.
  • Engine speed < 16384.0 RPM
  • Barometric pressure > 0.00 kPa
  • 0.20 Sec.
  • Multiple / 2 DCY
P0122 Throttle/Pedal Position Sensor/Switch "A" Circuit Low
  • Position sensor signal < 0.15 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING
P0123 Throttle/Pedal Position Sensor/Switch "A" Circuit High
  • Position sensor signal >= 4.85 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING
P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
  • ECT @ cylinder head < 66.0 °C
 MONITOR ENTRY CONDITIONS:
  • Engine speed >= -1.00 RPM
  • ECT @ cylinder head @ start = -7.00 to 56.5 °C
START OF ECT MODEL CALCULATION:
  • Time after engine start 60.0 to 327.7 Sec.
  • ECT @ cylinder head minus ECT @ cylinder head @ start > -327.0 K
END OF ECT MODEL CALCULATION:
  • Modeled ECT > 76.00 °C
CONDITIONS AT FAULT DECISION:
  • End of ECT model calculation reached
  • Time since start of ECT model calculation < 960.0 Sec.
RESTART OF ECT MODEL CALCULATION:
  • Max. ECT @ cylinder head > 66.0 °C
  • ECT @ cylinder head decreases in same DCY < 56 °C
  • 0.00 Sec.
  • Multiple / 2DCY
 -- Check the thermostat for proper operation (stuck open or damaged). Refer to the Service Information for Diagnostic.-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
P0130 O2 Sensor Circuit Bank 1 Sensor 1 SHORT TO BATTERY PLUS:
  • Virtual mass (VM) > 3.00 V
OR
  • Nernst voltage (UN) > 4.00 V
OR
  • Adjustment voltage (IA/IP) >1.50 V
  • Heater control = active
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
SHORT TO GROUND:
  • Virtual mass (VM) < 2.00 V
OR
  • Nernst voltage (UN) < 1.75 V
OR
  • Adjustment voltage (IA/IP) < 0.30 V
P0132 O2 Sensor Circuit High Voltage Bank 1 Sensor 1
  • Signal voltage > 3.20 V
  • Calibration of internal resistance or O2 = not active
  • O2 heater control active
  • Dew point exceeded
  • O2 heater temp 720.0 to 840.0 °C
  • Modeled exhaust pressure < 170.0 kPa
  • 2.00 Sec.
  • Multiple / 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0133  O2 Sensor Circuit Slow Response Bank 1 Sensor 1
  • Time to reach 0 to 60% oxygen > 4.00 Sec.
  • Heater control active
  • DPF regeneration = not active
  • Minimum fuel quantity to activate > 0.012 g/rev
  • Range for deviation of fuel quantity -0.328 to 0.328 g/rev/Sec. for > 2 Sec.
  • Deviation of fuel quantity until fuel cut off < - 0.150 g/rev/Sec.
  • Time to reach fuel cutoff < 1.50 Sec.
  • Fuel quantity in fuel cut off < 0.001 g/rev
  • Engine speed > 1100 RPM
  • 10.0 Sec.
  • Continuous / 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0134 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 1
  • Integrated oxygen sensor temperature > 280000 to 917491 K
  • Oxygen sensor heating not active
  • Modeled temperature at oxygen sensor mount point < 32.0 K
  • Time after engine start > 3.00 Sec.
  • 0.00 Sec.
  • Multiple / 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0135 O2 Sensor Heater Circuit Bank 1 Sensor 1
  • Signal current > 2.20 A
  • Dew point exceeded
  • 5.00 Sec.
  • Continuous / 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
Short to ground
  • Signal voltage < 2.15 V
Open circuit
  • Signal voltage > 4.40 V
Rationality check
  • O2S ceramic temp > 840.0 °C
  • No fuel cut off > 0.10 Sec.
  • Dew point exceeded
  • Calibration of internal resistance not active
  • Heater control closed loop
  • 30.0 Sec.
  • O2S ceramic temp < 720.0 °C
  • 60.0 Sec.
P016A Excessive Time To Enter Closed Loop Air/Fuel Ratio Control
  • Control intervention 0%
  • Fuel cutoff not active
  • Engine running
  • AAT (Outside Temperature Sensor) > -7.00 °C
  • Barometric pressure > 70.00 kPa
  • Lambda deviation >= 75.00 kPa
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0171  System Too Lean Bank 1
  • Fuel mass correction value <-0.03 g/rev
  • Fuel mass observer active
  • Rate of change injection quantity < 0.03 g/rev/Sec.
  • ECT @ cylinder head -200 to 200 °C
  • Barometric pressure > 70.0 kPa
  • AAT (Outside Air Temperature) > -7.00 °C
  • Engine speed >0.00 RPM
  • Injection quantity > 0.00 g/rev
  • 0.50 Sec.
  • Multiple / 2 DCY
 -- Check for any sensor related codes. If a related sensor fault is set, diagnose it first. If no related sensor codes are set, check for an intake air leak (from intake duct, manifold gasket or EGR not closed fully) or check for low Fuel pressure. Refer to the Service Information for Fuel System test procedures and cautions.
P0172  System Too Rich Bank 1
  • Fuel mass correction value <-0.03 g/rev
  • Fuel mass observer active
  • Rate of change injection quantity < 0.03 g/rev/Sec.
  • ECT @ cylinder head -200 to 200 °C
  • Barometric pressure > 70.0 kPa
  • AAT (Outside Air Temperature) > -7.00 °C
  • Engine speed >0.00 RPM
  • Injection quantity > 0 g/rev
  • 0.50 Sec.
  • Multiple / 2 DCY
 -- Check for any sensor related codes. If a sensor fault is set, diagnose it first. If no related sensor codes are set, check Fuel pressure and fuel injectors. Refer to the Service Information for Fuel System test procedures and cautions.
P0181 Fuel Temperature Sensor "A" Circuit Range/Performance
  • Number of detected faults >= 6.00
CROSS CHECKS FOR FAULT DETECTION:
  • FTS vs. ECT @ cylinder head > 35.0 K
  • FTS vs. IAT > 40.0 K
  • FTS vs. EOT > 35.0 K
  • FTS vs. AAT > 45.0 K
  • FTS vs. ECT @ radiator outlet > 35.0 K
  • FTS vs. ECT @ cylinder block > 35.0 K
 MONITOR ENTRY CONDITIONS:
  • Engine off time > 32400.0 Sec.
  • Engine speed > 0.00 RPM
  • For time >.080 Sec.
  • ETC @ cylinder head @ start < 30.0 °C
OR
  • ECT @ radiator outlet @ start < 30.0 °C
BLOCKHEATER:
  • Engine running
  • Max ECT @ cylinder head - ECT @ cylinder head @ start < 90.0 K
  • ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5.00 K
  • ECT @ cylinder head @ start - min ECT @ cylinder head < 5.00 K
  • Time after engine start < 60.0 Sec.
SOLAR RADIATION:
  • Vehicle speed > 25.0 MPH
  • For time > 20.0 Sec.
  • AAT (Outside Air Temperature) @ start - AAT @ conditon < 5.00 K
  • IAT @ start - IAT @ condition < 5.00 K
IF INDEPENDENT CAR HEATER INTEGRATED :
  • Time after engine start > 5.00 Sec.
  • Independent Car Heater not active
  • 0.50 Sec.
  • Once / 2 DCY
 -- Check the Fuel Temperature Sensor -G81-. Refer to Fuel Temperature Sensor -G81-, CHECKING .
P0182 Fuel Temperature Sensor "A" Circuit Low
  • Signal voltage < 0.10 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Fuel Temperature Sensor -G81-. Refer to Fuel Temperature Sensor -G81-, CHECKING .
P0183 Fuel Temperature Sensor "A" Circuit High
  • Signal voltage > 4.90 V
 -
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Fuel Temperature Sensor -G81-. Refer to Fuel Temperature Sensor -G81-, CHECKING .
P0191 Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1
  • Adaptation factor of Fuel Rail Pressure Regulator Valve > 125.31 %
  • Fuel temperature = 10.0 to 70.0 °C
  • Fuel temperature (depending on rail pressure) <= 70.0 °C
  • Rail pressure set point > 50000.0 to 130000.0 kPa
  • Rail pressure set point gradient > -20000.0 to 20000.0 kPa
  • Vehicle speed >12 MPH
  • Pressure Control Valve electric current gradient < 200.0 mA/Sec.
  • 0.10 Sec.
  • Once / 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
  • Adaptation factor of Fuel Rail Pressure Regulator Valve < 83.20 %
  • Offset plausibility check, signal voltage either < 0.428 V or > 0.613 V
  • Delay time till start of monitoring during after run > 2.10 to 12.0 Sec.
  • Fuel temperature > - 7.00 °C
  • Fuel high pressure control valve electric current <= 1.70 A
  • After run of engine active
P0192 Fuel Rail Pressure Sensor Circuit Low Bank 1
  • Signal voltage < 0.20 V
 ---
  • 0.10 Sec.
  • Continuous / 2 DCY
 -- Check Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
P0193 Fuel Rail Pressure Sensor Circuit High Bank 1
  • Signal voltage > 4.80 V
 ---
  • 0.10 Sec.
  • Continuous / 2 DCY
 -- Check Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
P01BA Engine Oil Temperature Sensor "B" Range/Performance
  • EOT cross checks for fault detection: >= 6 detected faults
  • EOT vs. ECT 3, IAT, FTS, AAT (Outside Temperature Sensor) or ECT 2 > 30 Kelvin
 MONITOR ENTRY CONDITIONS:
  • Engine off time > 32400.0 Sec.
  • Engine speed > 0 RPM for > 0.80 Sec.
  • ECT @ cylinder head @ start < 30.0 °C
OR
  • ECT @ radiator outlet @ start < 30.0 °C
BLOCKHEATER:
  • Engine running
  • Max ECT @ cylinder head - ECT @ cylinder head @ start < 90.0 K
  • ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5.00 K
  • ECT @ cylinder head @ start - min ECT @ cylinder head < 5.00 K
  • Time after engine start < 60.0 Sec.
SOLAR RADIATION:
  • Vehicle speed > 25.0 MPH
  • For time > 20.0 Sec.
  • AAT (Outside Air Temperature) @ start vs. AAT (Outside Air Temperature) @ condition < 5.00 K
  • IAT @ start vs IAT @ condition < 5.
IF INDEPENDENT CAR HEATER INTEGRATED :
  • Time after engine start > 5.00 Sec.
  • Independent Car Heater not active.
  • 0.05 Sec.
  • Once / 2 DCY
 -- Check Oil Temperature Sensor 2 -G664-. Refer to Oil Temperature Sensor 2 - G664-, CHECKING .
P01BB Engine Oil Temperature Sensor "B" Circuit Low
  • Signal voltage < 0.20 V for > = 5.00 Sec.
 ---
  • 5.00 Sec.
  • Continuous / 2 DCY
 -- Check Oil Temperature Sensor 2 -G664-. Refer to Oil Temperature Sensor 2 - G664-, CHECKING .
P01BC Engine Oil Temperature Sensor "B" Circuit High
  • Signal voltage > 4.85 V for > = 5.00 Sec.
 ---
  • 5.00 Sec.
  • Continuous / 2 DCY
 -- Check Oil Temperature Sensor 2 -G664-. Refer to Oil Temperature Sensor 2 - G664-, CHECKING .
P01BD Engine Oil Temperature Sensor "B" Circuit Intermittent/Erratic
  • Oil temperature increase < 3.00 K
  • Oil temperature < 66.0 °C
  • Evaluation timer > 59.0 to 1490 Sec.
 TIMER IS INCREMENTED IF:
  • Engine speed > 1400.0 RPM
  • Injection quantity 0.015 g/rev.
  • ECT at cylinder head > -50.0 °C
  • Oil temperature sensor ready, no fault
  • Engine running for > 0.00 Sec.
  • 0.00 Sec.
  • Once / 2 DCY
 -- Check Oil Temperature Sensor 2 -G664-. Refer to Oil Temperature Sensor 2 - G664-, CHECKING .
P01E3 Engine Coolant Temperature Sensor 3 Circuit
  • Signal voltage > 4.92 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Engine Temperature Control Sensor -G694-. Refer to Engine Temperature Control Sensor -G694-, CHECKING .
P01E4 Engine Coolant Temperature Sensor 3 Circuit Range/Performance
  • Number of detected faults >= 6.00
CROSS CHECKS FOR FAULT DETECTION:
  • ETC @ cylinder block vs. IAT > 35.0 K
  • ECT @ cylinder block vs FTS > 35.0 K
  • ECT @ cylinder block vs AAT (Outside Air Temperature) > 40.0 K
  • ECT @ cylinder block vs ECT @ radiator outlet > 30.0 K
  • ECT @ cylinder block vs ECT @ Cylinder head > 30.0 K
  • ECT @ cylinder block vs EOT > 30.0 K
 MONITOR ENTRY CONDITIONS:
  • Engine off time > 32400.0 Sec.
  • Engine speed > 0.00 RPM for > 0.80 Sec.
  • ECT @ cylinder head @ start < 30.0 °C
OR
  • ECT @ radiator outlet @ start < 30.0 °C
BLOCKHEATER:
  • Engine running
  • Max ECT @ cylinder head - ECT @ cylinder head @ start < 90.0 K
  • ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5.00 K
  • ECT @ cylinder head @ start - min ECT @ cylinder head < 5.00 K
  • Time after engine start < 60.0 Sec.
SOLAR RADIATION:
  • Vehicle speed > 25.0 MPH
  • For time > 20.0 Sec.
  • AAT (Outside Air Temperature) @ start vs. AAT (Outside Air Temperature) @ condition < 5.00 K
  • IAT @ start vs. IAT @ condition < 5.00 K
IF INDEPENDENT CAR HEATER INTEGRATED :
  • Time after engine start > 5.00 Sec.
  • Independent Car Heater not active
  • 0.50 Sec.
  • Once / 2 DCY
 -- Check the Engine Temperature Control Sensor -G694-. Refer to Engine Temperature Control Sensor -G694-, CHECKING .
P01E5 Engine Coolant Temperature Sensor 3 Circuit Low
  • Signal voltage < 0.22 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Engine Temperature Control Sensor -G694-. Refer to Engine Temperature Control Sensor -G694-, CHECKING .
P0201 Cylinder 1 Injector "A" Circuit
  • Signal from power stage > 60.0 V
  • Injection condition = injector On
  • 4 injection cycles
  • Continuous / 2 DCY
 -- Check Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
Short to battery plus (low side)
  • Signal voltage failed
Short circuit over load
  • Signal voltage > 30.0 V
Short circuit (low side)
  • Deviation between set and actual signal voltage after charging > 30.0 %
  • Deviation between set and actual signal voltage before charging. 45.0 %
P0202 Cylinder 2 Injector "A" Circuit
  • Signal from power stage > 60.0 V
  • Injection condition = injector On
  • 4 injection cycles
  • Continuous / 2 DCY
 -- Check Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
Short to battery plus (low side)
  • Signal voltage failed
Short circuit over load
  • Signal voltage > 30.0 V
Short circuit (low side)
  • Deviation between set and actual signal voltage after charging > 30.0 %
  • Deviation between set and actual signal voltage before charging. 45.0 %
P0203 Cylinder 3 Injector "A" Circuit
  • Signal from power stage > 60.0 V
  • Injection condition = injector On
  • 4 injection cycles
  • Continuous / 2 DCY
 -- Check Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
Short to battery plus (low side)
  • Signal voltage failed
Short circuit over load
  • Signal voltage > 30.0 V
Short circuit (low side)
  • Deviation between set and actual signal voltage after charging > 30.0 %
  • Deviation between set and actual signal voltage before charging. 45.0 %
P0204 Cylinder 4 Injector "A" Circuit
  • Signal from power stage > 60.0 V
  • Injection condition = injector On
  • 4 injection cycles
  • Continuous / 2 DCY
 -- Check Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
Short to battery plus (low side)
  • Signal voltage failed
Short circuit over load
  • Signal voltage > 30.0 V
Short circuit (low side)
  • Deviation between set and actual signal voltage after charging > 30.0 %
  • Deviation between set and actual signal voltage before charging. 45.0 %
P0205 Cylinder 5 Injector "A" Circuit
  • Signal from power stage > 60.0 V
  • Injection condition = injector On
  • 4 injection cycles
  • Continuous / 2 DCY
 -- Check Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
Short to battery plus (low side)
  • Signal voltage failed
Short circuit over load
  • Signal voltage > 30.0 V
Short circuit (low side)
  • Deviation between set and actual signal voltage after charging > 30.0 %
  • Deviation between set and actual signal voltage before charging. 45.0 %
P0206 Cylinder 6 Injector "A" Circuit
  • Signal from power stage > 60.0 V
  • Injection condition = injector On
  • 4 injection cycles
  • Continuous / 2 DCY
 -- Check Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
Short to battery plus (low side)
  • Signal voltage failed
Short circuit over load
  • Signal voltage > 30.0 V
Short circuit (low side)
  • Deviation between set and actual signal voltage after charging > 30.0 %
  • Deviation between set and actual signal voltage before charging. 45.0 %
P0234  Turbocharger/Supercharger "A" Overboost Condition
  • Diff. set value boost pressure vs. actual boost pressure value < -22.0 kPa
OR
  • Boost pressure > 160.00 to 300.00 kPa
  • Boost pressure control closed loop
  • Injection quantity > 0.006 to 0.103 g/rev
OR
  • Boost pressure control open loop
  • Injection quantity < 0.006 to 0.103 g/rev
  • 4.50 Sec.
  • Multiple / 2 DCY
 -- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger 1 - VX12-, CHECKING .
P0236 Turbocharger/Supercharger Boost Sensor "A" Circuit Range/Performance
  • Diff. barometric sensor signal vs. boost pressure signal > 14.00 kPa
  • Engine speed < 250 RPM
  • 0.20 Sec.
  • Once / 2 DCY
 -- Check Charge Air Pressure Sensor -G31-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
P0237 Turbocharger/Supercharger Boost Sensor "A" Circuit Low
  • Sensor voltage < 0.40 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check Charge Air Pressure Sensor -G31-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
P0238 Turbocharger/Supercharger Boost Sensor "A" Circuit Highn
  • Sensor voltage >4.90 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check Charge Air Pressure Sensor -G31-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
P0263  Cylinder 1 Contribution/Balance
  • injection balancing amount per cylinder. > 0.0005 to 0.006 g/rev
  • Engine speed > target idle +/- 100 RPM
  • Engine speed < 3000 RPM
  • Injection quantity 0.002 to 0.06 g/rev
OR
  • Injection quantity 0.00 to 0.06 g/rev
  • Lambda value > 1.18
  • Barometric > 80.00 kPa
  • Calculated engine temperature > -7.00 °C
  • 0.00 Sec.
  • Multiple / 1 DCY
 -- Check Fuel Injector - N33-. Refer to FUEL INJECTORS, CHECKING .-- Check cylinder compression. Refer to Service Information.
  • Calibration value of injector energizing time either < 109 to 167 or > 224 412 μs
 MONITOR ENTRY CONDITIONS:
  • Engine speed 970.0 to 2080.0 RPM
  • IAT > -7.00 °C
  • Fuel temperature 0.00 to 80.0 °C
  • ECT @ cylinder head > 65.0 °C
  • Boost pressure >= 92 kPa
  • Accelerator pedal position 0.00 %
  • Time after fuel cut off >= 0 mSec.
  • Clutch closed
  • Selected gear >= 3
  • Vehicle speed > 0.00 MPH
  • Fuel cut off active
  • DPF regeneration not active
  • EGT upstream turbocharger > 1000 °C
  • Barometric pressure > 75.00 kPa
  • Deviation to target rail pressure 1500.0 to 2000.0 kPa
CONDITION AT FAULT DECISION:
  • Hot combustion chamber for time < 0.0 to 9.0 Sec.
  • Diagnostic signal from power stage failed
 ---
  • 0.50 Sec.
  • Once / 2 DCY
P0266  Cylinder 2 Contribution/Balance
  • Injection balancing amount per cylinder. > 0.0005 to 0.006 g/rev
  • Engine speed > target idle +/- 100 RPM
  • Engine speed < 3000 RPM
  • Injection quantity 0.002 to 0.06 g/rev
OR
  • Injection quantity 0.00 to 0.06 g/rev
  • Lambda value > 1.18
  • Barometric > 80.00 kPa
  • Calculated engine temperature > -7.00 °C
  • 0.00 Sec.
  • Multiple / 1 DCY
 -- Check Fuel Injector - N33-. Refer to FUEL INJECTORS, CHECKING .-- Check cylinder compression. Refer to Service Information.
  • Calibration value of injector energizing time either < 109 to 167 or > 224 412 μs
 MONITOR ENTRY CONDITIONS:
  • Engine speed 970.0 to 2080.0 RPM
  • IAT > -7.00 °C
  • Fuel temperature 0.00 to 80.0 °C
  • ECT @ cylinder head > 65.0 °C
  • Boost pressure >= 92 kPa
  • Accelerator pedal position 0.00 %
  • Time after fuel cut off >= 0 mSec.
  • Clutch closed
  • Selected gear >= 3
  • Vehicle speed > 0.00 MPH
  • Fuel cut off active
  • DPF regeneration not active
  • EGT upstream turbocharger > 1000 °C
  • Barometric pressure > 75.00 kPa
  • Deviation to target rail pressure 1500.0 to 2000.0 kPa
CONDITION AT FAULT DECISION:
  • Hot combustion chamber for time < 0.0 to 9.0 Sec.
  • Diagnostic signal from power stage failed
 ---
  • 0.50 Sec.
  • Once / 2 DCY
P0269  Cylinder 3 Contribution/Balance
  • Injection balancing amount per cylinder. > 0.0005 to 0.006 g/rev
  • Engine speed > target idle +/- 100 RPM
  • Engine speed < 3000 RPM
  • Injection quantity 0.002 to 0.06 g/rev
OR
  • Injection quantity 0.00 to 0.06 g/rev
  • Lambda value > 1.18
  • Barometric > 80.00 kPa
  • Calculated engine temperature > -7.00 °C
  • 0.00 Sec.
  • Multiple / 1 DCY
 -- Check Fuel Injector - N33-. Refer to FUEL INJECTORS, CHECKING .-- Check cylinder compression. Refer to Service Information.
  • Calibration value of injector energizing time either < 109 to 167 or > 224 412 μs
 MONITOR ENTRY CONDITIONS:
  • Engine speed 970.0 to 2080.0 RPM
  • IAT > -7.00 °C
  • Fuel temperature 0.00 to 80.0 °C
  • ECT @ cylinder head > 65.0 °C
  • Boost pressure >= 92 kPa
  • Accelerator pedal position 0.00 %
  • Time after fuel cut off >= 0 mSec.
  • Clutch closed
  • Selected gear >= 3
  • Vehicle speed > 0.00 MPH
  • Fuel cut off active
  • DPF regeneration not active
  • EGT upstream turbocharger > 1000 °C
  • Barometric pressure > 75.00 kPa
  • Deviation to target rail pressure 1500.0 to 2000.0 kPa
CONDITION AT FAULT DECISION:
  • Hot combustion chamber for time < 0.0 to 9.0 Sec.
  • Diagnostic signal from power stage failed
 ---
  • 0.50 Sec.
  • Once / 2 DCY
P026A  Charge Air Cooler Efficiency Below Threshold Filtered charge air cooler efficiency < 7 MONITOR ENTRY CONDITIONS:
  • Vehicle speed >= 25 MPH
  • Air mass flow = 100.0 to 400.0 kg/h
  • ECT @ cylinder head > 50.0 to 95.0 °C
  • Pressure ratio of boost and barometric pressure >= 1.35
  • Difference between modeled IAT (Intake Air Temperature) and AAT (Outside Air Temperature) >= 8.0 K
  • Injection quantity >= 0.015 g/rev
  • Barometric pressure > 75.00 kPa
  • AAT (Outside Air Temperature) > -7.00 °C
CONDITION AT FAULT DECISION:
  • Monitor entry conditions fulfilled
  • Stored heat under engine hood not detected
  • Vehicle speed > 3.00 to 25.00 MPH for > 15.0 to 600.0 Sec.
  • 23.0 Sec.
  • Multiple / 2 DCY
 Check for road debris on the right or left intercooler obstructing air flow. If any other related (turbocharger) fault codes are set, diagnose those codes first. -- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger 1 - VX12-, CHECKING .
P0272  Cylinder 4 Contribution/Balance
  • injection balancing amount per cylinder. > 0.0005 to 0.006 g/rev
  • Engine speed > target idle +/- 100 RPM
  • Engine speed < 3000 RPM
  • Injection quantity 0.002 to 0.06 g/rev
OR
  • Injection quantity 0.00 to 0.06 g/rev
  • Lambda value > 1.18
  • Barometric > 80.00 kPa
  • Calculated engine temperature > -7.00 °C
  • 0.00 Sec.
  • Multiple / 1 DCY
 -- Check Fuel Injector - N33-. Refer to FUEL INJECTORS, CHECKING .-- Check cylinder compression. Refer to Service Information.
  • Calibration value of injector energizing time either < 109 to 167 or > 224 412 μs
 MONITOR ENTRY CONDITIONS:
  • Engine speed 970.0 to 2080.0 RPM
  • IAT > -7.00 °C
  • Fuel temperature 0.00 to 80.0 °C
  • ECT @ cylinder head > 65.0 °C
  • Boost pressure >= 92 kPa
  • Accelerator pedal position 0.00 %
  • Time after fuel cut off >= 0 mSec.
  • Clutch closed
  • Selected gear >= 3
  • Vehicle speed > 0.00 MPH
  • Fuel cut off active
  • DPF regeneration not active
  • EGT upstream turbocharger > 1000 °C
  • Barometric pressure > 75.00 kPa
  • Deviation to target rail pressure 1500.0 to 2000.0 kPa
CONDITION AT FAULT DECISION:
  • Hot combustion chamber for time < 0.0 to 9.0 Sec.
  • Diagnostic signal from power stage failed
 ---
  • 0.50 Sec.
  • Once / 2 DCY
P0275  Cylinder 5 Contribution/Balance
  • Injection balancing amount per cylinder. > 0.0005 to 0.006 g/rev
  • Engine speed > target idle +/- 100 RPM
  • Engine speed < 3000 RPM
  • Injection quantity 0.002 to 0.06 g/rev
OR
  • Injection quantity 0.00 to 0.06 g/rev
  • Lambda value > 1.18
  • Barometric > 80.00 kPa
  • Calculated engine temperature > -7.00 °C
  • 0.00 Sec.
  • Multiple / 1 DCY
 -- Check Fuel Injector - N33-. Refer to FUEL INJECTORS, CHECKING .-- Check cylinder compression. Refer to Service Information.
  • Calibration value of injector energizing time either < 109 to 167 or > 224 412 μs
 MONITOR ENTRY CONDITIONS:
  • Engine speed 970.0 to 2080.0 RPM
  • IAT > -7.00 °C
  • Fuel temperature 0.00 to 80.0 °C
  • ECT @ cylinder head > 65.0 °C
  • Boost pressure >= 92 kPa
  • Accelerator pedal position 0.00 %
  • Time after fuel cut off >= 0 mSec.
  • Clutch closed
  • Selected gear >= 3
  • Vehicle speed > 0.00 MPH
  • Fuel cut off active
  • DPF regeneration not active
  • EGT upstream turbocharger > 1000 °C
  • Barometric pressure > 75.00 kPa
  • Deviation to target rail pressure 1500.0 to 2000.0 kPa
CONDITION AT FAULT DECISION:
  • Hot combustion chamber for time < 0.0 to 9.0 Sec.
  • Diagnostic signal from power stage failed
 ---
  • 0.50 Sec.
  • Once / 2 DCY
P0278  Cylinder 6 Contribution/Balance
  • Injection balancing amount per cylinder. > 0.0005 to 0.006 g/rev
  • Engine speed > target idle +/- 100 RPM
  • Engine speed < 3000 RPM
  • Injection quantity 0.002 to 0.06 g/rev
OR
  • Injection quantity 0.00 to 0.06 g/rev
  • Lambda value > 1.18
  • Barometric > 80.00 kPa
  • Calculated engine temperature > -7.00 °C
  • 0.00 Sec.
  • Multiple / 1 DCY
 -- Check Fuel Injector - N33-. Refer to FUEL INJECTORS, CHECKING .-- Check cylinder compression. Refer to Service Information.
  • Calibration value of injector energizing time either < 109 to 167 or > 224 412 μs
 MONITOR ENTRY CONDITIONS:
  • Engine speed 970.0 to 2080.0 RPM
  • IAT > -7.00 °C
  • Fuel temperature 0.00 to 80.0 °C
  • ECT @ cylinder head > 65.0 °C
  • Boost pressure >= 92 kPa
  • Accelerator pedal position 0.00 %
  • Time after fuel cut off >= 0 mSec.
  • Clutch closed
  • Selected gear >= 3
  • Vehicle speed > 0.00 MPH
  • Fuel cut off active
  • DPF regeneration not active
  • EGT upstream turbocharger > 1000 °C
  • Barometric pressure > 75.00 kPa
  • Deviation to target rail pressure 1500.0 to 2000.0 kPa
CONDITION AT FAULT DECISION:
  • Hot combustion chamber for time < 0.0 to 9.0 Sec.
  • Diagnostic signal from power stage failed
 ---
  • 0.50 Sec.
  • Once / 2 DCY
P0299  Turbocharger/Supercharger "A" Underboost Condition
  • Diff. set value boost pressure vs. actual boost pressure value: depending on ECT > 30.00 to 99.90 kPa
  • Boost pressure control closed loop
  • Injection quantity > 0.015 g/rev
  • Engine speed > 1650.0 RPM
  • 6.00 Sec.
  • Multiple / 2 DCY
 Check for disconnected or damaged air duct. -- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger 1 - VX12-, CHECKING .-- Check Charge Air Pressure Sensor -G31-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
  • Diff. set value boost pressure vs. actual boost pressure value: depending on engine speed and fuel quantity > 35.00 to 100.00 kPa
  • Boost pressure control closed loop
  • Injection quantity > 0.006 to 0.103 g/rev
AND
  • Injection quantity < 0.015 g/rev
OR
  • Engine speed < 1650.0 RPM
  • 12.00 Sec.
  • Boost pressure < 0.00 to 85.00 kPa
  • Boost pressure control open loop
  • Injection quantity < 0.006 to 0.103 g/rev
P0300 Random/Multiple Cylinder Misfire Detected
  • Counted misfire per cylinder > 180.00
  • Number of combustion cycles tested >= 220.00
  • Number of cylinders with detected misfire > 1.00
  • Engine speed, > 600 to 1650 RPM
  • Injection quantity 0.01 to 0.03 g/rev
  • Calculated engine temperature >= 30.0 °C
  • Vehicle speed <= 53.0 MPH
  • Time after start, >= 5.00 Sec.
  • Gear shifting not active
  • Engine speed gradient, <= 750 RPM
  • For time 2.00 Sec.
  • Injection quantity gradient <= 0.02 g/rev
  • 440 Engine Rev.
  • Once / 2 DCY
 -- Check for fuel contamination.-- Check Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Service Information for procedure before disconnecting any system components.-- Check for a plugged fuel filter or restricted/kinked line. Refer to Service Information
P0301  Cylinder 1 Misfire Detected
  • Counted misfire per cylinder > 180.00
  • Number of combustion cycles tested >= 220.00
  • Engine speed, > 600 to 1650 RPM
  • Injection quantity 0.01 to 0.03 g/rev
  • Calculated engine temperature >= 30.0 °C
  • Vehicle speed <= 53.0 MPH
  • Time after start, >= 5.00 Sec.
  • Gear shifting not active
  • Engine speed gradient, <= 750 RPM
  • For time 2.00 Sec.
  • Injection quantity gradient <= 0.02 g/rev
  • 440 Engine Rev.
  • Once / 2 DCY
 -- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Service Information for procedure before disconnecting any system components.-- Check Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check engine compression
P0302  Cylinder 2 Misfire Detected
  • Counted misfire per cylinder > 180.00
  • Number of combustion cycles tested >= 220.00
  • Engine speed, > 600 to 1650 RPM
  • Injection quantity 0.01 to 0.03 g/rev
  • Calculated engine temperature >= 30.0 °C
  • Vehicle speed <= 53.0 MPH
  • Time after start, >= 5.00 Sec.
  • Gear shifting not active
  • Engine speed gradient, <= 750 RPM
  • For time 2.00 Sec.
  • Injection quantity gradient <= 0.02 g/rev
  • 440 Engine Rev.
  • Once / 2 DCY
 -- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Service Information for procedure before disconnecting any system components.-- Check Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check engine compression
P0303  Cylinder 3 Misfire Detected
  • Counted misfire per cylinder > 180.00
  • Number of combustion cycles tested >= 220.00
  • Engine speed, > 600 to 1650 RPM
  • Injection quantity 0.01 to 0.03 g/rev
  • Calculated engine temperature >= 30.0 °C
  • Vehicle speed <= 53.0 MPH
  • Time after start, >= 5.00 Sec.
  • Gear shifting not active
  • Engine speed gradient, <= 750 RPM
  • For time 2.00 Sec.
  • Injection quantity gradient <= 0.02 g/rev
  • 440 Engine Rev.
  • Once / 2 DCY
 -- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Service Information for procedure before disconnecting any system components.-- Check Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check engine compression
P0304  Cylinder 4 Misfire Detected
  • Counted misfire per cylinder > 180.00
  • Number of combustion cycles tested >= 220.00
  • Engine speed, > 600 to 1650 RPM
  • Injection quantity 0.01 to 0.03 g/rev
  • Calculated engine temperature >= 30.0 °C
  • Vehicle speed <= 53.0 MPH
  • Time after start, >= 5.00 Sec.
  • Gear shifting not active
  • Engine speed gradient, <= 750 RPM
  • For time 2.00 Sec.
  • Injection quantity gradient <= 0.02 g/rev
  • 440 Engine Rev.
  • Once / 2 DCY
 -- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Service Information for procedure before disconnecting any system components.-- Check Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check engine compression
P0305  Cylinder 5 Misfire Detected
  • Counted misfire per cylinder > 180.00
  • Number of combustion cycles tested >= 220.00
  • Engine speed, > 600 to 1650 RPM
  • Injection quantity 0.01 to 0.03 g/rev
  • Calculated engine temperature >= 30.0 °C
  • Vehicle speed <= 53.0 MPH
  • Time after start, >= 5.00 Sec.
  • Gear shifting not active
  • Engine speed gradient, <= 750 RPM
  • For time 2.00 Sec.
  • Injection quantity gradient <= 0.02 g/rev
  • 440 Engine Rev.
  • Once / 2 DCY
 -- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Service Information for procedure before disconnecting any system components.-- Check Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check engine compression
P0306  Cylinder 6 Misfire Detected
  • Counted misfire per cylinder > 180.00
  • Number of combustion cycles tested >= 220.00
  • Engine speed, > 600 to 1650 RPM
  • Injection quantity 0.01 to 0.03 g/rev
  • Calculated engine temperature >= 30.0 °C
  • Vehicle speed <= 53.0 MPH
  • Time after start, >= 5.00 Sec.
  • Gear shifting not active
  • Engine speed gradient, <= 750 RPM
  • For time 2.00 Sec.
  • Injection quantity gradient <= 0.02 g/rev
  • 440 Engine Rev.
  • Once / 2 DCY
 -- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Service Information for procedure before disconnecting any system components.-- Check Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check engine compression
P0321 Ignition/Distributor Engine Speed Input Circuit Range/Performance
  • Counted teeth vs. reference > 200.0
OR
  • Monitoring reference gap failure
  • Engine speed > 550 RPM
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .
P0322 Ignition/Distributor Engine Speed Input Circuit No Signal
  • Camshaft signals > 3.00
AND
  • Camshaft signals = no signal
  • Engine speed > 550 RPM
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .
P0381 Glow Plug/Heater Indicator Control Circuit/Open
  • Glow plug indicator control (sent message) vs. glow plug indicator (received message) status not equal
  • Glow plug indicator active
  • CAN fault not detected
  • 0.50 Sec.
  • Once / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P0401  EGR "A" Flow Insufficient Detected
  • Control deviation (EGR) < - 45.0 to 200.0 g/rev
  • EGR = closed loop
  • Fuel quantity, = 0.0005 to 0.017 g/rev
  • Engine speed, 660.0 to 2450 RPM
  • DPF regeneration not active
  • Air mass reference value < maximum modeled air mass
  • 10.0 Sec.
  • Continuous / 2 DCY
 -- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EGR Valve 1 -GX5-, CHECKING .
P0402  EGR "A" Flow Excessive Detected
  • Mass air flow ratio calculated from: mass air flow measured vs. mass air flow modeled > 1.29
  • Engine running
  • Engine speed, > 1100.0 to 2500.0 RPM
  • Boost pressure < 200.0 kPa
  • Barometric pressure > 50.00 kPa
  • ECT @ cylinder head = 60.0 to 110.0 °C
  • Rate of change IAT <= 20.00 K/Sec.
  • Time after engine start > 5.0 Sec.
  • Fuel mass injection - 0.0005 to 0.0005 g/rev
  • Throttle position 93.99 to 105.00 %
  • Swirl control 93.99 to 105.00 %
  • EGR valve closed = 100%
  • 4.00 Sec.
  • Continuous / 2 DCY
 -- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EGR Valve 1 -GX5-, CHECKING .
P0403 EGR "A" Control Circuit/Open
  • Signal current > 8.00 to 18.0 A
  • Power stage = On
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EGR Valve 1 -GX5-, CHECKING .
 
 
  • Control deviation > 10.00 %
OR
  • Control deviation <-10.00 %
  • Actual position > 17.00 %
 ---
  • 4.70 Sec.
 
P0404 EGR "A" Control Circuit Range/Performance
  • Control deviation > 10%
  • Actual position > 17%
  • Cold start strategy = active
  • 5.50 Sec.
  • Continuous / 2 DCY
 -- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EGR Valve 1 -GX5-, CHECKING .
P0405 EGR Sensor "A" Circuit Low
  • Position sensor signal >= 0.25 V
 --- .
  • 0.50 Sec
  • Continuous / 2 DCY
 -- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EGR Valve 1 -GX5-, CHECKING .
P0406 EGR Sensor "A" Circuit High
  • Position sensor signal >= 4.75 V
 --- .
  • 0.50 Sec
  • Continuous / 2 DCY
 -- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EGR Valve 1 -GX5-, CHECKING .
P040B EGR Temperature Sensor "A" Circuit Range/Performance
  • Measured sensor temperature - mean value of modeled temperature < -90.0 to -40.0 K
  • Time after engine start > 500.0 Sec.
  • ECT @ cylinder head > 65.0 °C
  • DPF regeneration = not active
  • EGR valve <= 93.01 %
  • 10.0 Sec.
  • Multiple / 2 DCY
 -- Check EGR Temperature Sensor -G98-. Refer to EGR Temperature Sensor -G98-, CHECKING .
Cross check   MONITOR ENTRY CONDITIONS:
  • Engine off time > 32400.0 Sec.
  • Engine speed > 0.00 MPH for > 0.80 Sec.
  • ECT @ cylinder head @ start < 30 °C
OR
  • ECT @ radiator outlet @ start < 30 °C
BLOCKHEATER:
  • Engine running
  • Max ECT @ cylinder head - ECT @ cylinder head @ start < 90 K
  • ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5 K
  • ECT @ cylinder head @ start - min ECT @ cylinder head < 5 K
  • Time after engine start < 60.0 Sec.
SOLAR RADIATION:
  • Vehicle speed > 25.5 MPH for > 20.0 Sec.
  • AAT (Outside Air Temperature) @ start - AAT (Outside Air Temperature) @ conditon < 5.00 K
  • IAT@ start - IAT @ condition < 5.00 K
IF INDEPENDENT CAR HEATER INTEGRATED :
  • Time after engine start > 5.00 Sec.
  • Independent Car Heater not active
  • 0.50 Sec.
  • Once / 2 DCY
P040C EGR Temperature Sensor "A" Circuit Low
  • Signal voltage < 0.68 V
 --- .
  • 0.50 Sec
  • Continuous / 2 DCY
 -- Check EGR Temperature Sensor -G98-. Refer to EGR Temperature Sensor -G98-, CHECKING .
P040D EGR Temperature Sensor "A" Circuit High
  • Signal voltage > 2.61 V
 --- .
  • 0.50 Sec
  • Continuous / 2 DCY
 -- Check EGR Temperature Sensor -G98-. Refer to EGR Temperature Sensor -G98-, CHECKING .
P0420  Catalyst System Efficiency Below Threshold Bank 1
  • Ratio of measured and modeled heat < 0.30
 START OF MEASUREMENT WINDOW:
  • Modeled Catalyst Temp. 210.0 to 1000.0 °C
CONDITIONS FOR MEASUREMENT WINDOW:
  • Engine running
  • DPF regeneration active
  • For time < 320.0 Sec.
END OF MEASUREMENT WINDOW:
  • Integrated Post Injection > 50.0g
CONDITIONS AT FAULT DECISION:
  • average exhaust gas mass flow (during measurement time) < 600.0 kg/h
  • 0.00 Sec.
  • Multiple 1 DCY
 -- Check the Catalytic Converter. Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
P046C EGR Sensor "A" Circuit Range/Performance
  • Position sensor signal > 1.05 V
  • (AAT) Outside Air Temperature -3000.0 to 3000.0 °C
  • Modeled EGT downstream turbocharger 3000.0 to 3000.0 °C
  • Calculated engine temperature -20.0 to 3000.0 °C
  • Time after engine start >= 0.0 Sec.
  • Engine speed < 16384.0 RPM
  • Barometric pressure > 0.00 kPa
  • 0.20 Sec.
  • Multiple / 2 DCY
 -- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EGR Valve 1 -GX5-, CHECKING .
Out of range
  • Position sensor signal 0.25 to 0.35 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
P04DD Cold Start EGR "A" Flow Insufficient Detected
  • Control deviation < f (engine speed, injection quantity, target air mass flow)
  • EGR = closed loop
  • Fuel quantity 6 to 17 mg/stroke
  • Engine speed 660 to 2500 RPM
  • DPF regen. = off
  • 10.0 Sec.
  • 2 DCY
 -- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EGR Valve 1 -GX5-, CHECKING .
P04DE Cold Start EGR "A" Flow Excessive Detected
  • Ratio of modeled and measured air mass flow > f (turbo charger position)
  • EGR valve closed = 100%
  • Throttle valve signal > 94%
  • Intake runner flap signal > 94%
  • Engine speed 1100 to 2500 RPM
  • Boost pressure 50 to 200 kPa
  • ECT 0 to 110 °C
  • Ambient pressure > 50 kPa
  • Fuel quantity < 0.5 mg/stroke
  • 4.00 Sec.
  • 2 DCY
 -- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EGR Valve 1 -GX5-, CHECKING .
P0501 Vehicle Speed Sensor "A" Circuit Range/Performance
  • Vehicle speed < 2.00 MPH
  • Fuel cutoff = active
  • Engine speed = 820.0 to 4520.0 RPM
  • Calculated engine temperature > 40 °C
  • 3.00 Sec.
  • Multiple / 2 DCY
 -- Check the speed signal input. Refer to Service Information for ABS Diagnosis of wheel speed sensor.
P0502 Vehicle Speed Sensor "A" Circuit Low
  • Sensor signal failure
 --- ---
  • Continuous / 2 DCY
 -- Check the speed signal input. Refer to Service Information for ABS Diagnosis of wheel speed sensor.
P0506 Idle Control System RPM - Lower Than Expected
  • Difference between target and measured idle engine speed < 10.0%
  • Engine running
  • ECT @ cylinder head > -7.00 to < 107.00 °C
  • Vehicle speed < 1.00 MPH
  • Engine speed > 300.0 RPM
  • 25.0 Sec.
  • Multiple / 2 DCY
 Check for any TSB's that may apply to this fault. If multiple codes are set, perform diagnosis for any fuel system, engine speed sensor, MAF, EGR, APP, Throttle control or MAP related faults first. -- Check the Throttle Valve Control Module. Refer to Throttle Valve Control Module -J338-, CHECKING .
P0507 Idle Control System RPM - Higher Than Expected
  • Difference between target and measured idle engine speed > 10.0%
  • Engine running
  • ECT @ cylinder head > -7.00 to < 107.00 °C
  • Vehicle speed < 1.00 MPH
  • Engine speed > 300.0 RPM
  • 25.0 Sec.
  • Multiple / 2 DCY
 Check for any TSB's that may apply to this fault. If multiple codes are set, perform diagnosis for any fuel system, engine speed sensor, MAF, EGR, APP, Throttle control or MAP related faults first. -- Check the Throttle Valve Control Module. Refer to Throttle Valve Control Module -J338-, CHECKING .
P050A Cold Start Idle Control System Performance
  • Idle speed control deviation more than 10% under or 10% above desired idle speed
  • Engine running
  • ECT -7.04 to 108.94 °C
  • Vehicle speed < 1 km/h
  • APP = 0%
  • Cold Start Emission Reduction active
  • 1.00 Sec.
  • Continuous / 2 DCY
 Check for any TSB's that may apply to this fault. If multiple codes are set, perform diagnosis for any fuel system, engine speed sensor, MAF, EGR, APP or MAP related faults first. -- Check the Throttle Valve Control Module. Refer to Throttle Valve Control Module -J338-, CHECKING .-- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EGR Valve 1 -GX5-, CHECKING .
P050E Cold Start Engine Exhaust Temperature Too Low
  • Calculated SCR-temperature < 150.0 to 200.0 °C
  • Modeled heat quantity >= 120.0 to 200.0 kJ
  • (AAT) Outside Air Temperature > -40.0 °C
  • SCR system defrosting not active
  • 0.00 Sec.
  • Once / 2 DCY
 -- Check the Exhaust Gas Temperature Sensor 1 -G235-. Refer to Exhaust Gas Temperature Sensor 1 -G235-, CHECKING .
P052F Glow Plug Control Module 1 System Voltage
  • Voltage supply via LIN message = 0.00 V
  • Time after ignition On > 0.50 Sec.
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P0544 Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 1
  • Signal voltage > 2.61 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Exhaust Gas Temperature Sensor. Refer to Exhaust Gas Temperature Sensor 1 -G235-, CHECKING
P0545 Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 1
  • Signal voltage < 0.68 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Exhaust Gas Temperature Sensor. Refer to Exhaust Gas Temperature Sensor 1 -G235-, CHECKING
P054E Idle Control System - Fuel Quantity Lower Than Expected
  • Expected fuel quantity vs. actual fuel quantity < 0.004 g/rev.
  • Engine running
  • Accelerator pedal position = 0%
OR
  • Gear shifting not activated
  • Vehicle speed < 1.00 MPH
  • Engine speed 600.0 to 1500.0 MPH
  • Barometric pressure > 69.9 to 70.0 kPa
  • ECT @ cylinder head > -8.00 to - 7.00 °C
  • IAT > -8.00 to - 7.00 °C
  • 10.0 Sec.
  • Multiple / 2 DCY
 -- Check the fuel pressure. Refer to the Service Information for fuel pressure testing procedures. -- If fuel pressure is OK, Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .
P054F Idle Control System - Fuel Quantity Higher Than Expected
  • Expected fuel quantity vs. actual fuel quantity > 0.018 to 0.033 g/rev.
  • Engine running
  • Accelerator pedal position = 0%
OR
  • Gear shifting not activated
  • Vehicle speed < 1.00 MPH
  • Engine speed 600.0 to 1500.0 MPH
  • Barometric pressure > 69.9 to 70.0 kPa
  • ECT @ cylinder head > -8.00 to - 7.00 °C
  • IAT > -8.00 to - 7.00 °C
  • 10.0 Sec.
  • Multiple / 2 DCY
 -- Check the fuel pressure. Refer to the Service Information for fuel pressure testing procedures. -- If fuel pressure is OK, Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING
P0604 Internal Control Module Random Access Memory (RAM) Error
  • EEPROM error
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Replace the Engine Control Module -J623-. Refer to the Service Information for procedure.
P0605 Internal Control Module Read Only Memory (ROM) Error
  • Internal self test failed
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Replace the Engine Control Module -J623-. Refer to the Service Information for procedure.
P0606 Control Module Processor
  • Number of camshaft revolutions with irregular Pol 1 shut offs > 10.00
 ---
  • 0.00 Sec.
  • Continuous / 2 DCY
 -- Replace the Engine Control Module -J623-. Refer to the Service Information for procedure.
  • Number of camshaft revolutions with irregular Pol 2 shut offs > 10.00
P0607 Control Module Performance
  • Supply voltage for IC < 9.00 V
  • Dew point exceeded
  • 2.00 Sec.
  • Continuous / 2 DCY
 Check for any sensor or voltage related codes first and repair as necessary. If no other codes have set:-- Replace the Engine Control Module -J623-. Refer to the Service Information for procedure.
Communication check
  • Internal check failed
  • 0.50 Sec.
Signal range check
  • Oxygen sensor adaption value is either > 0.20 or < -0.20 V
  • time after engine start > 10.0 Sec.
CASE 1:
  • Engine speed 500 to 3000 RPM
  • Injection quantity 0.002 to 0.030 g/rev
CASE 2:
  • Engine speed 2000 to 3000 RPM
  • Injection quantity 0.030 to 0.045 g/rev
  • 0.20 Sec.
  • Multiple / 2 DCY
Short to ground
  • Sensor voltage < 0.94 V
 ---
  • 3.00 Sec.
  • Continuous / 2 DCY
Short to battery / open circuit
  • Sensor voltage > 4.76 V
P0634 Control Module Internal Temperature "A" Too High
  • Power stage temperature > 150.0 °C
  • ECM power stage On
  • 0.20 to 655.4 Sec.
  • Continuous / 2 DCY
 Check for any sensor or voltage related codes first and repair as necessary. If P0634 resets: -- Replace the Engine Control Module -J623-. Refer to the Service Information for procedure.
 
P0638 Throttle Actuator Control Range/Performance Bank 1
  • Diagnostic signal = low state
 ---
  • 0.48 Sec.
  • 2 DCY
 -- Check the Throttle Valve Control Module. Refer to Throttle Valve Control Module -J338-, CHECKING .
P0641 Sensor Reference Voltage "A" Circuit/Open
  • Signal voltage deviation > +/- 0.30 V
 ---
  • 0.05 Sec.
  • Continuous / 2 DCY
 Perform diagnosis on any sensor voltage high or low codes first. Doing so will ensure that there is no shorted circuit or sensor causing this voltage code to set. If no other codes have set:-- Replace the Engine Control Module -J623-. Refer to the Service Information for procedure.
P064C Glow Plug Control Module 1
  • Message from Glow Plug Control Module incorrect
  • Glow system = active
  • 4.00 Sec.
  • Continuous / 2 DCY
 -- Check for correct ECM software installed.-- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P0651 Sensor Reference Voltage "B" Circuit/Open
  • Signal voltage deviation > +/- 0.30 V
 ---
  • 0.05 Sec.
  • Continuous / 2 DCY
 Perform diagnosis on any sensor voltage high or low codes first. Doing so will ensure that there is no shorted circuit or sensor causing this voltage code to set. If no other codes have set:-- Replace the Engine Control Module -J623-. Refer to the Service Information for procedure.
P066A Cylinder 1 Glow Plug Control Circuit Low
  • Glow current >= 70.0 A
  • Glow system active
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P066B Cylinder 1 Glow Plug Control Circuit High
  • Message from Glow Plug Control Module incorrect
  • Glow system active
  • 0.80 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P066C Cylinder 2 Glow Plug Control Circuit Low
  • Glow current >= 70.0 A
  • Glow system active
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P066D Cylinder 2 Glow Plug Control Circuit High
  • Message from Glow Plug Control Module incorrect
  • Glow system active
  • 0.80 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P066E Cylinder 3 Glow Plug Control Circuit Low
  • Glow current >= 70.0 A
  • Glow system active
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P066F Cylinder 3 Glow Plug Control Circuit High
  • Message from Glow Plug Control Module incorrect
  • Glow system active
  • 0.80 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P0671 Cylinder 1 Glow Plug Circuit/Open
  • Glow current <= 2.20 A
  • Glow system active
  • 0.80 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P0672 Cylinder 2 Glow Plug Circuit/Open
  • Glow current <= 2.20 A
  • Glow system active
  • 0.80 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P0673 Cylinder 3 Glow Plug Circuit/Open
  • Glow current <= 2.20 A
  • Glow system active
  • 0.80 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P0674 Cylinder 4 Glow Plug Circuit/Open
  • Glow current <= 2.20 A
  • Glow system active
  • 0.80 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P0675 Cylinder 5 Glow Plug Circuit/Open
  • Glow current <= 2.20 A
  • Glow system active
  • 0.80 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P0676 Cylinder 6 Glow Plug Circuit/Open
  • Glow current <= 2.20 A
  • Glow system active
  • 0.80 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P067A Cylinder 4 Glow Plug Control Circuit Low
  • Glow current >= 70.0 A
  • Glow system active
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P067B Cylinder 4 Glow Plug Control Circuit High
  • Message from Glow Plug Control Module incorrect
  • Glow system active
  • 0.80 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P067C Cylinder 5 Glow Plug Control Circuit Low
  • Glow current >= 70.0 A
  • Glow system active
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P067D Cylinder 5 Glow Plug Control Circuit High
  • Message from Glow Plug Control Module incorrect
  • Glow system active
  • 0.80 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P067E Cylinder 6 Glow Plug Control Circuit Low
  • Glow current >= 70.0 A
  • Glow system active
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P067F Cylinder 6 Glow Plug Control Circuit High
  • Message from Glow Plug Control Module incorrect
  • Glow system active
  • 0.80 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P0683 Glow Plug Control Module 1 to PCM Communication Circuit
  • LIN message no feedback
  • Time after ignition On > 0.5. Sec.
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P0697 Sensor Reference Voltage "C" Circuit/Open
  • Signal voltage deviation > +/- 0.30 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 Perform diagnosis on any sensor voltage high or low codes first. Doing so will ensure that there is no shorted circuit or sensor causing this voltage code to set. If no other codes have set:-- Replace the Engine Control Module -J623-. Refer to the Service Information for procedure.
P06B9 Cylinder 1 Glow Plug Circuit Range/Performance
  • Glow plug resistance (between 4 - 9 Sec.) < 0.3 ohm
  • Glow plug resistance (between 9 - 14 Sec.) < 0.4 ohm
  • Glow plug resistance (after 14 Sec.) < 0.5 ohm
  • Glow plug resistance anytime > 1.2 ohm
  • Glow system active
  • 2.00 Sec.
  • 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P06BA Cylinder 2 Glow Plug Circuit Range/Performance
  • Glow plug resistance (between 4 - 9 Sec.) < 0.3 ohm
  • Glow plug resistance (between 9 - 14 Sec.) < 0.4 ohm
  • Glow plug resistance (after 14 Sec.) < 0.5 ohm
  • Glow plug resistance anytime > 1.2 ohm
  • Glow system active
  • 2.00 Sec.
  • 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P06BB Cylinder 3 Glow Plug Circuit Range/Performance
  • Glow plug resistance (between 4 - 9 Sec.) < 0.3 ohm
  • Glow plug resistance (between 9 - 14 Sec.) < 0.4 ohm
  • Glow plug resistance (after 14 Sec.) < 0.5 ohm
  • Glow plug resistance anytime > 1.2 ohm
  • Glow system active
  • 2.00 Sec.
  • 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P06BC Cylinder 4 Glow Plug Circuit Range/Performance
  • Glow plug resistance (between 4 - 9 Sec.) < 0.3 ohm
  • Glow plug resistance (between 9 - 14 Sec.) < 0.4 ohm
  • Glow plug resistance (after 14 Sec.) < 0.5 ohm
  • Glow plug resistance anytime > 1.2 ohm
  • Glow system active
  • 2.00 Sec.
  • 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P06BD Cylinder 5 Glow Plug Circuit Range/Performance
  • Glow plug resistance (between 4 - 9 Sec.) < 0.3 ohm
  • Glow plug resistance (between 9 - 14 Sec.) < 0.4 ohm
  • Glow plug resistance (after 14 Sec.) < 0.5 ohm
  • Glow plug resistance anytime > 1.2 ohm
  • Glow system active
  • 2.00 Sec.
  • 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P06BE Cylinder 6 Glow Plug Circuit Range/Performance
  • Glow plug resistance (between 4 - 9 Sec.) < 0.3 ohm
  • Glow plug resistance (between 9 - 14 Sec.) < 0.4 ohm
  • Glow plug resistance (after 14 Sec.) < 0.5 ohm
  • Glow plug resistance anytime > 1.2 ohm
  • Glow system active
  • 2.00 Sec.
  • 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P06C5 Cylinder 1 Glow Plug Incorrect
  • Internal resistance < 0.11 and > 1.15 Ω
  • Deviation of target glow plug voltage < 5.00 V/Sec.
  • 2.00 Sec.
  • Multiple / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P06C6 Cylinder 2 Glow Plug Incorrect
  • Internal resistance < 0.11 and > 1.15 Ω
  • Deviation of target glow plug voltage < 5.00 V/Sec.
  • 2.00 Sec.
  • Multiple / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P06C7 Cylinder 3 Glow Plug Incorrect
  • Internal resistance < 0.11 and > 1.15 Ω
  • Deviation of target glow plug voltage < 5.00 V/Sec.
  • 2.00 Sec.
  • Multiple / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P06C8 Cylinder 4 Glow Plug Incorrect
  • Internal resistance < 0.11 and > 1.15 Ω
  • Deviation of target glow plug voltage < 5.00 V/Sec.
  • 2.00 Sec.
  • Multiple / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P06C9 Cylinder 5 Glow Plug Incorrect
  • Internal resistance < 0.11 and > 1.15 Ω
  • Deviation of target glow plug voltage < 5.00 V/Sec.
  • 2.00 Sec.
  • Multiple / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P06CA Cylinder 6 Glow Plug Incorrect
  • Internal resistance < 0.11 and > 1.15 Ω
  • Deviation of target glow plug voltage < 5.00 V/Sec.
  • 2.00 Sec.
  • Multiple / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P06E5 Glow Plug Control Module 1 Performance
  • Ground offset >= 1.76 V or < = -1.76 V
  • Glow system active
  • 0.90 Sec.
  • Continuous / 2 DCY
 -- Check Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
P06FE Cold Start Diesel Intake Air Flow Control Performance
  • Signal low
  • Cold start emission strategy active
  • 4.00 Sec.
  • Continuous / 2 DCY
 -- Check Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .-- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EGR Valve 1 -GX5-, CHECKING .
P1419 Exhaust Gas Recirculation Cooler Switch-over Valve 2 Short circuit to Voltage
  • Diagnostic signal from power stage > 1.5 A
  • Power stage On
  • 0.48 Sec.
  • Continuous / 2 DCY
 -- Check the EGR Cooler Switch-over Valve 2 N381. Refer to EGR Cooler Switch Over Valve -N345-, CHECKING
P146D Heater 1 for Reducing Agent Sensor Short Circuit to Voltage
  • Signal voltage > 4.70 V
 ---
  • 2.00 Sec.
  • Continuous / 2 DCY
 Check the Reducing Agent Tank Heater. Refer to Reducing Agent Tank Heater (Heating Circuit 1) - Z102-, CHECKING
P146F Heater 2 for Reducing Agent Short Circuit to battery voltage
  • Signal voltage > 4.70 V
 ---
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the Reducing Agent Wire Heater. Refer to Reducing Agent Line Heater (Heating Circuit 2) - Z104-, CHECKING
P148F Exhaust Gas Recirculation Cooler Switch-Over Valve 2 Electrical malfunction
  • Diagnostic signal from power stage < 2.97 V
  • Power stage Off
  • 0.48 Sec.
  • Continuous / 2 DCY
 -- Check the EGR Cooler Switch-over Valve 2 -N381-. Refer to EGR Cooler Switch Over Valve -N345-, CHECKING
P1499 Exhaust Gas Recirculation Cooler Switch-over Valve 2 Open circuit/short circuit to ground
  • Diagnostic signal from power stage > 4.5 V
  • Power stage Off
  • 0.48 Sec.
  • Continuous / 2 DCY
 -- Check the EGR Cooler Switch-over Valve 2 -N381-. Refer to EGR Cooler Switch Over Valve -N345-, CHECKING
P150A Engine Off Timer Performance
  • ECM time - IPC time > 12.0 Sec.
  • Engine Off
  • Ignition On
  • 1.00 Sec.
  • 2 DCY
 -- Check ALL power and grounds at the ECM. Refer to the wiring diagrams for location at the ECM. The ECM must have a battery power supply when the key is off to run the timer and system checks. If power and grounds are present, replace the ECM.
P169A Transport Mode Vehicle in transport mode
  • Transport mode active
 FOR ACTIVATION: (During ECM keep alive-time after ignition Off)
  • Vehicle Speed < 3.00 MPH
  • Engine Speed <= 0.00 RPM
  • Max trip mileage since initial vehicle start-up < 74.58 Miles
  • Production mode not active
  • 0.00 Sec.
  • 1 DCY
 -- Transport mode can be turned off with a scan tool or will automatically switch off after 62.3 miles are on the vehicle.
P2002  Particulate Filter Efficiency Below Threshold Bank 1
  • PM Sensor signal current > 12.0 μA
 MONITOR ENTRY CONDITIONS:
  • DPF regeneration not active
  • Calculated DPF loading 0.00 to 300.0 g
  • Exhaust gas speed @ PM sensor 0.00 to 50.00 m/Sec.
  • Exhaust gas pressure @ PM sensor 50.0 to 135.0 kPa
  • Exhaust gas temperature @ PM sensor 50.0 to 400.0 °C
  • Engine running
  • Time after engine start >= 0.00 Sec.
  • Dew point exceeded
  • NOx-concentration <= 200.00 ppm
OR
  • PM sensor temperature < 250.0 °C
CONDITIONS AT FAULT DECISION:
  • Measured response time vs. calculated response time ratio >= 1.00
  • PM Sensor current (IDE) < 12.0 μA
OR
  • PM Sensor current (IDE) >= 12.0 μA
  • PM sensor ready, no fault
  • 0.00 Sec.
  • Multiple / 2 DCY
 -- Check the Differential Pressure Sensor -G505-. Refer to Differential Pressure Sensor -G505-, CHECKING . If the pressure sensors are OK, a Service Bay Regeneration should be performed using a VAS 5052 (available for rental) or equivalent scan tool-- Refer to REGENERATION AND DIESEL PARTICULATE FILTER, CHECKING
Functional check: missing substrate
  • Pressure difference between measured and modeled value < 0.00 to 8.05 kPa
  • Modeled DPF temperature < 500 °C
  • DPF regeneration not active
  • Modeled DPF temperature 200.0 to 450.0 °C
  • ECT @ cylinder head > 60.0 °C
  • Exhaust gas flow rate 400.00 to 3276.70 m3 /h
  • Engine running
  • AAT (Outside Air Temperature) > -7.00 °C
  • 2.00 Sec.
P2004 Intake Manifold Runner Control Stuck Open Bank 1
  • Control deviation > 10.0%
OR
  • Control deviation < -10.0%
  • Actual position > 12.0%
 ---
  • 4.70 Sec.
  • Continuous / 2 DCY
 -- Check the Intake Flap Motor --. Refer to Intake Flap Control Unit -GX14-, CHECKING .
P2006 Intake Manifold Runner Control Stuck Closed Bank 1
  • Control deviation > 10.0%
OR
  • Control deviation < -10.0%
  • Actual position > 12.0%
 ---
  • 4.70 Sec.
  • Continuous / 2 DCY
 -- Check the Intake Flap Motor --. Refer to Intake Flap Control Unit -GX14-, CHECKING .
P2008 Intake Manifold Runner Control Circuit/Open Bank 1
  • Diagnostic signal from power stage > 0.80 V (output 1) and < 2 V (output 2)
OR
  • Diagnostic signal from power stage = 8.00 to 18.00 A
OR
  • Diagnostic signal from power stage > 5.00 V or < 3.40 V
  • Power stage Off
OR
  • Power stage On
  • 0.60 Sec.
OR
  • 0.48 Sec.
  • Continuous / 2 DCY
 -- Check the Intake Flap Motor --. Refer to Intake Flap Control Unit -GX14-, CHECKING .
P2009 Intake Manifold Runner Control Circuit Low Bank 1
  • Signal current > 8.00 to 18.0 A
  • ECM Power stage On
  • 0.50 Sec.
  • 2 DCY
 -- Check the Intake Flap Motor --. Refer to Intake Flap Control Unit -GX14-, CHECKING .
P2010 Intake Manifold Runner Control Circuit High Bank 1
  • Signal current > 8.00 to 18.0 A
  • ECM Power stage On
  • 0.50 Sec.
  • 2 DCY
 -- Check the Intake Flap Motor --. Refer to Intake Flap Control Unit -GX14-, CHECKING .
P2015 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1
  • Position sensor signal < 3550 mV
  • Position sensor signal > 1450 mV
OR
  • Position sensor signal > 550 mV and < 250 mV
OR
  • Position sensor signal > 4450 mV and < 4750 mV
  • ECT > -30.0 °C and < 120.0 °C
  • IAT > 0.00 and < 80.0 °C
  • 0.20 Sec.
  • 2 DCY
 -- Check the Intake Flap Motor --. Refer to Intake Flap Control Unit -GX14-, CHECKING .
P2016 Intake Manifold Runner Position Sensor/Switch Circuit Low Bank 1
  • Position sensor signal < 0.15 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Intake Flap Motor --. Refer to Intake Flap Control Unit -GX14-, CHECKING .
P2017 Intake Manifold Runner Position Sensor/Switch Circuit High Bank 1
  • Position sensor signal >= 4.850 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Intake Flap Motor --. Refer to Intake Flap Control Unit -GX14-, CHECKING .
P202A Reductant Tank Heater Control Circuit/Open
  • Conductance during heating <= 0.10 1/Ω
  • Reductant heater circuit 1 = Active
  • 1.0 Sec
  • Once / 2 DCY
 -- Check the Reducing Agent Tank Heater. Refer to Reducing Agent Tank Heater (Heating Circuit 1) - Z102-, CHECKING
P202B Reductant Tank Heater Control Circuit Low
  • Conductance @ start heating < 0.30 1/Ω
  • Time since engagement > 0.55 Sec.
  • 0.48 Sec.
  • Once / 2 DCY
 -- Check the Reducing Agent Tank Heater. Refer to Reducing Agent Tank Heater (Heating Circuit 1) - Z102-, CHECKING
P202C Reductant Tank Heater Control Circuit High
  • Conductance @ start heating > 0.62 1/Ω
  • Time since engagement > 0.55 Sec.
  • 0.48 Sec.
  • Once / 2 DCY
 -- Check the Reducing Agent Tank Heater. Refer to Reducing Agent Tank Heater (Heating Circuit 1) - Z102-, CHECKING
P2031 Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 2
  • Signal voltage > 2.61 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Exhaust Gas Temperature Sensor 3A -G646-. Refer to Exhaust Gas Temperature Sensor 3A -G646-, CHECKING .
P2032 Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 2
  • Signal voltage < 0.68 mV
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Exhaust Gas Temperature Sensor 3A -G646-. Refer to Exhaust Gas Temperature Sensor 3A -G646-, CHECKING .
P203A Reductant Level Sensor "A" Circuit Low
  • Interval between watch dog pulses > 80.0 Sec.
OR
  • Level signal < 25.0 to > 85.0 %
 ---
  • 0.00 Sec.
  • Continuous / 2 DCY
 -- Check the Reducing Agent Reservoir Sensor -G697-. Refer to Reducing Agent Reservoir Sensor -G697-, CHECKING .
P203B Reductant Level Sensor "A" Circuit Range/Performance
  • Diagnostic signal of level sensing module < 34.0%
OR
  • SCR tank temperature < then defrosting temperature.
  • 0.00 Sec.
  • Continuous / 2 DCY
 -- Check the Reducing Agent Reservoir Sensor -G697-. Refer to Reducing Agent Reservoir Sensor -G697-, CHECKING .
  • Diagnostic signal of level sensing module 34.0 to 43.99 %
 ---
P2047 Reductant Injection Valve Circuit/Open Bank 1 Unit 1
  • Signal voltage < 4.70 V
  • Power stage Off
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the Reduction Agent Injector --. Refer to Reducing Agent Injector - N474-, CHECKING
 
P2048 Reductant Injection Valve Circuit Low Bank 1 Unit 1
  • Signal voltage < 2.97 V
  • Power stage Off
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the Reduction Agent Injector --. Refer to Reducing Agent Injector - N474-, CHECKING
  • Signal current > 1.60 A
  • Power stage On
P2049 Reductant Injection Valve Circuit High Bank 1 Unit 1
  • Signal current > 1.80 A
  • Power stage Off
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the Reduction Agent Injector --. Refer to Reducing Agent Injector - N474-, CHECKING
  • Signal current < 0.20 A
P204A Reductant Pressure Sensor Circuit
  • Signal voltage < 0.41 V
 ---
  • 0.40 Sec.
  • Continuous / 2 DCY
 -- Check the Reduction Agent Pressure Sensor --. Refer to Reducing Agent Metering System Pressure Sensor - G686-, CHECKING .
P204B Reductant Pressure Sensor Circuit Range/Performance
  • Actual pressure SCR delivery system > 50.00 kPa
  • EGT downstream DPF > 100.0 °C
  • 0.50 Sec.
  • Once / 2 DCY
 -- Check the Reduction Agent Pressure Sensor --. Refer to Reducing Agent Metering System Pressure Sensor - G686-, CHECKING .
BEFORE PRESSURE BUILD UP
  • AAT (Outside Air Temperature) > -5.00
  • SCR tank temperature > -9.00 °C
  • Engine speed > 600 RPM
  • SCR pump not active
P204D Reductant Pressure Sensor Circuit High
  • Signal voltage > 4.72 V
 ---
  • 0.40 Sec.
  • Continuous / 2 DCY
 -- Check the Reduction Agent Pressure Sensor --. Refer to Reducing Agent Metering System Pressure Sensor - G686-, CHECKING .
P205A Reductant Tank Temperature Sensor Circuit
  • Signal voltage > 4.70 V
 ---
  • 8.00 Sec.
  • Continuous / 2 DCY
 -- Check the Reducing Agent Tank Temperature Sensor --. Refer to Reducing Agent Temperature Sensor - G685-, CHECKING
P205B Reductant Tank Temperature Sensor Circuit Range/Performance
  • Difference between reductant temperature and AAT (Outside Temperature Sensor) < 52.0 °C
  • Engine off time > 32400.0 Sec.
  • Difference between maximum and minimum AAT (Outside Temperature Sensor), ECT @ cylinder head and DPF temperature < 8 °C
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the Reducing Agent Tank Temperature Sensor --. Refer to Reducing Agent Temperature Sensor - G685-, CHECKING
  • Difference between reductant temperature and AAT (Outside Temperature Sensor) > 30.0 °C
P205C Reductant Tank Temperature Sensor Circuit Low
  • Signal voltage < 0.30 V
 ---
  • 8.00 Sec.
  • Continuous / 2 DCY
 -- Check the Reducing Agent Tank Temperature Sensor --. Refer to Reducing Agent Temperature Sensor - G685-, CHECKING
P207F  Reducing Agent Quality Performance
  • Average efficiency < 0.50
 PHASE 1: MONITOR ENTRY CONDITIONS:
  • Reductant refill event detected
  • Conventional conversion efficiency check error suspicion existent
  • Deviation between target and measured stored NH3 mass 0.00 to 110.00 %
  • NOx sensor upstream ready
  • NOx sensor downstream ready
  • SCR catalyst Temperature 240.0 to 350.0 °C
  • Amount of exhaust gas passed catalyst after engine start > 7.50 kg
OR
  • Amount of exhaust gas passed catalyst after each restarted diagnostic run > 25.00 kg
  • Used reductant mass > n.a. g
  • Time after engine start >n.a. Sec.
OR
  • Time after each restarted diagnostic run >n.a.
  • NH3 slip n.a.
  • Stored NH3 mass < 32.8 g
  • Reductant dosing ready
  • SCR adaption not active
  • Rate of change SCR catalyst delta temperature < n.a. °C/Sec.
  • Rate of change SCR catalyst delta temperature > n.a. °C/Sec.
  • Barometric pressure > 70.00 kPa
  • (AAT) Outside Air Temperature > -12.0 °C
  • Deviation between target and measured stored NH3 mass > n.a. g
PHASE 2: REDUCTANT OVERDOSING:
  • Overdosing SCR System and evaluation of current efficiency active
  • NH3 slip not detected
PHASE 3: REDUCTANT DISCHARGING:
  • Use up of stored NH3 and evaluation of current efficiency active
  • Reductant dosing not active
PHASE 4: EVALUATION OF PHASE 2 AND PHASE 3:
  • Calculation of average efficiency during Phase 2 and 3 completed
  • 0.0 Sec.
  • Once / 2 DCY
 -- This code will set after a refill event (based on fluid level change) and ECM does not see a change in NOx during dosing. Check fluid in tank for contamination, wrong color (AD Blue is clear in color) or foreign substance used in refill. Also when AD Blue is stale, it will have an ammonia odor. Fresh AD Blue is nearly odorless. Drain tank completely and refill with fresh AD Blue if contamination is present.-- Check the NOx Sensor Module 1 - 2 --. Refer to Nox Sensor Control Module - J583- / Nox Sensor Control Module 2 - J881-, CHECKING
P2080 Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 1
  • Measured sensor temperature - mean value of modeled temperature > 250.0 or < - 200.0 K
  • DPF regeneration not active
  • Time after engine start > 300.0 Sec.
  • EOT = -50.0 to 1050 °C
  • Simulated exhaust gas sensor temperature -50.0 to 1050 °C
  • 500.0 Sec.
  • Multiple / 2 DCY
 -- Check the Exhaust Gas Temperature Sensor 1 -G235-. Refer to Exhaust Gas Temperature Sensor 1 -G235-, CHECKING .
Cross check
  • Number of detected faults >= 4.00
CROSS CHECKS FOR FAULT DETECTION:
  • EGT upstream Turbocharger vs. EGT upstream catalyst > 60.0 K
  • EGT upstream Turbocharger vs. EGT downstream catalyst > 60.0 K
  • EGT upstream Turbocharger vs. EGT downstream DPF > 60.0 K
  • EGT upstream Turbocharger vs. TEGRt > 60.0 K
 MONITOR ENTRY CONDITIONS:
  • Engine off time > 32400.0 Sec.
  • Engine speed > 0.00 RPM for > 0.80 Sec.
  • ECT @ cylinder head @ start < 30.0 °C
OR
  • ECT @ radiator outlet @ start < 30.0 °C
BLOCKHEATER:
  • Engine running
  • Max ECT @ cylinder head - ECT @ cylinder head @ start < 90.0 K
  • ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5.00 K
  • ECT @ cylinder head @ start - min ECT @ cylinder head < 5.00
  • Time after engine start < 60.0 Sec.
SOLAR RADIATION:
  • Vehicle speed > 25.0 MPH for > 20.0 Sec.
  • (AAT) Outside Air Temperature @ start vs. (AAT) Outside Air Temperature @ condition < 5.00 K
  • IAT@ start vs.IAT @ condition < 5.00 K
IF INDEPENDENT CAR HEATER INTEGRATED :
  • Time after engine start > 5.00 Sec.
  • Independent Car Heater not active
  • 0.050 Sec.
  • Once / 2 DCY
P2084 Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 2
  • Measured sensor temperature - mean value of modeled temperature < -100.0 K
  • DPF regeneration not active
  • Time after engine start > 300.0 Sec.
  • EOT = -50.0 to 1050 °C
  • Simulated exhaust gas sensor temperature -50.0 to 1050 °C
  • 500.0 Sec.
  • Multiple / 2 DCY
 -- Check the Exhaust Gas Temperature Sensor 3A -G646-. Refer to Exhaust Gas Temperature Sensor 3A -G646-, CHECKING .
Cross check
  • Number of detected faults >= 4.00
CROSS CHECKS FOR FAULT DETECTION:
  • EGT Sensor upstream Catalyst vs. EGT upstream Turbocharger > 60.0 K
  • EGT Sensor upstream Catalyst vs. EGT downstream Catalyst > 60.0 K
  • EGT Sensor upstream Catalyst vs. EGT downstream DPF > 60.0 K
  • EGT Sensor upstream Catalyst vs. TEGR > 60.0 K
 MONITOR ENTRY CONDITIONS:
  • Engine off time > 32400.0 Sec.
  • Engine off time > 0.00 MPH for > 0.80 Sec.
  • ECT @ cylinder head @ start < 30.0 °C
OR
  • ECT @ radiator outlet @ start < 30.0 °C
BLOCKHEATER:
  • Engine running
  • Max ECT @ cylinder head - ECT @ cylinder head @ start < 90.0 K
  • ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5.00 K
  • ECT @ cylinder head @ start - min ECT @ cylinder head < 5.00 K
  • Time after engine start < 60.0 Sec.
SOLAR RADIATION:
  • Vehicle speed > 25.0 MPH for > 20.0 Sec.
  • AAT (Outside Air Temperature) @ start vs. AAT @ conditon < 5.00 K
  • IAT@ start vs. IAT @ condition < 5.00 K
IF INDEPENDENT CAR HEATER INTEGRATED :
  • Time after engine start > 5.00 Sec.
  • Independent Car Heater not active
  • 0.050 Sec.
  • Once / 2 DCY
P208A Reductant Pump "A" Control Circuit/Open
  • Signal voltage 4.70 to 5.40 V
  • ECM power stage Off
  • 655.4 Sec.
  • Continuous / 2 DCY
 -- Check the Reducing Agent Pump -V437-. Refer to Reducing Agent Pump -V437-, CHECKING
P208C Reductant Pump "A" Control Circuit Low
  • Signal voltage < 2.74 V
  • ECM power stage Off
  • 8.00 Sec.
  • Continuous / 2 DCY
 -- Check the Reducing Agent Pump -V437-. Refer to Reducing Agent Pump -V437-, CHECKING
P208D Reductant Pump "A" Control Circuit High
  • Signal current > 4.00 A
  • ECM power stage On
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the Reducing Agent Pump -V437-. Refer to Reducing Agent Pump -V437-, CHECKING
P208E Reductant Injection Valve Stuck Closed Bank 1 Unit 1
  • Missing number of signal peaks > 50.0
  • Reductant metering control = active
  • Barometric pressure = 70.0 - 130.0 kPa
  • SCR system pressure = 3500 - 6500 kPa
  • Dosing valve coil temperature = 10 to 120 °C
  • 100.00 to 700.00 Sec.
  • Continuous / 2 DCY
 -- Check the Reducing Agent Injector --. Refer to Reducing Agent Injector - N474-, CHECKING
P20A0 Reductant Purge Control Valve "A" Circuit /Open
  • Power stage voltage > 2.97 or < 4.70 V
  • Power stage Off
  • 0.48 Sec.
  • 2 DCY
 -- Check the Reducing Agent Reversing Valve. Refer to Reducing Agent Pump -V437-, CHECKING
P20A2 Reductant Purge Control Valve "A" Circuit Low
  • Power stage voltage < 2.97 V
  • Power stage Off
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the Reducing Agent Reversing Valve. Refer to Reducing Agent Pump -V437-, CHECKING
P20A3 Reductant Purge Control Valve "A" Circuit High
  • Power stage current > 3.00 A
  • Power stage On
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the Reducing Agent Reversing Valve. Refer to Reducing Agent Pump -V437-, CHECKING
P20A5 Reductant Purge Control Valve "A" Stuck Closed
  • Difference between pressure at start of pressure reduction and current pressure > 0.00 kPa
  • Reductant pressure reduction control active
 .
  • 2.50 Sec.
  • Continuous / 2 DCY
 -- Check the Reducing Agent Reversing Valve. Refer to Reducing Agent Pump -V437-, CHECKING
P20B5 Reductant Metering Unit Heater Control Circuit/Open
  • Conductance during heating <= 0.10 1/ Ω
  • Reductant heater circuit 2 = Active
  • 1.00 Sec.
  • Once / 2 DCY
 -- Check the Reducing Agent Wire Heater. Refer to Reducing Agent Line Heater (Heating Circuit 2) - Z104-, CHECKING
P20B7 Reductant Metering Unit Heater Control Circuit Low
  • Conductance @ start heating < 0.33 1/ Ω
  • Time since engagement > 10.0 Sec.
  • 0.48 Sec.
  • Once / 2 DCY
 -- Check the Reducing Agent Tank Heater. Refer to Reducing Agent Tank Heater (Heating Circuit 1) - Z102-, CHECKING
CONDUCTANCE @ START HEATING
  • value < 0.18 1/ Ω
OR
  • value < 0.04 1/ Ω
  • Reductant heater = Active
P20B8 Reductant Metering Unit Heater Control Circuit High .
  • Conductance @ start heating > 0.74 1/ Ω
  • Time since engagement > 10.0 Sec.
  • 0.48 Sec.
  • Once / 2 DCY
 -- Check the Reducing Agent Tank Heater. Refer to Reducing Agent Tank Heater (Heating Circuit 1) - Z102-, CHECKING
CONDUCTANCE @ START HEATING
  • value > 0.96 1/ Ω
OR
  • value > 0.52 1/ Ω
  • Reductant heater = Active
P20B9 Reductant Heater "A" Control Circuit/Open
  • Signal voltage < 4.70 V
  • Power stage Off
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the Reducing Agent Tank Heater. Refer to Reducing Agent Tank Heater (Heating Circuit 1) - Z102-, CHECKING
P20BB Reductant Heater "A" Control Circuit Low
  • Signal voltage < 2.97 V
  • Power stage Off
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Reducing Agent Tank Heater. Refer to Reducing Agent Tank Heater (Heating Circuit 1) - Z102-, CHECKING
P20BC Reductant Heater "A" Control Circuit High
  • Signal current > 2.20 A
  • Power stage On
  • 2.00 Sec
  • Continuous / 2 DCY
 -- Check the Reducing Agent Tank Heater. Refer to Reducing Agent Tank Heater (Heating Circuit 1) - Z102-, CHECKING
P20BD Reductant Heater "B" Control Circuit/Open
  • Diagnostic signal from power stage < 4.70 V
  • Power stage Off
  • 2.00 Sec
  • Continuous / 2 DCY
 -- Check the Reducing Agent Wire Heater. Refer to Reducing Agent Line Heater (Heating Circuit 2) - Z104-, CHECKING
P20BF Reductant Heater "B" Control Circuit Low
  • Signal voltage < 2.97 V
  • Power stage On
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Reducing Agent Wire Heater. Refer to Reducing Agent Line Heater (Heating Circuit 2) - Z104-, CHECKING
P20C0 Reductant Heater "B" Control Circuit High
  • Diagnostic signal from power stage > 2.20 A
  • Power stage On
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the Reducing Agent Wire Heater. Refer to Reducing Agent Line Heater (Heating Circuit 2) - Z104-, CHECKING
P20E8 Reductant Pressure Too Low
  • actual pressure SCR delivery system < 3750.0 kPa
  • Number of checks > 21.00
  • Reductant pressure build up control active
  • 7.10 Sec.
  • Continuous 2 DCY
 -- Check the Reduction Agent Pressure Sensor. Refer to Reducing Agent Metering System Pressure Sensor - G686-, CHECKING
P20E9 Reductant Pressure Too High
  • Actual pressure SCR delivery system > 795.00 kPa
OR
  • Reductant metering control active
  • Engine running
  • 0.50 Sec.
  • Continuous 2 DCY
 -- Check the Reduction Agent Pressure Sensor. Refer to Reducing Agent Metering System Pressure Sensor - G686-, CHECKING
  • Actual pressure SCR delivery system > 650.00 kPa
  • 10.0 Sec.
P20EE  SCR NOx Catalyst Efficiency Below Threshold Bank 1
  • Average efficiency > 0.20
 PHASE 1: MONITOR ENTRY CONDITIONS:
  • Conventional conversion efficiency check error suspicion existent
  • Deviation between target and measured stored NH3 mass 0.00 to 110.00 %
  • NOx sensor upstream ready
  • NOx sensor downstream ready
  • SCR catalyst Temperature 240.0 to 350.0 °C
  • Amount of exhaust gas passed catalyst after engine start > 7.50 kg
OR
  • Amount of exhaust gas passed catalyst after each restarted diagnostic run > 25.00 kg
  • Used reductant mass > n.a. g
  • Time after engine start >n.a. Sec.
OR
  • Time after each restarted diagnostic run >n.a.
  • NH3 slip n.a.
  • Stored NH3 mass < 32.8 g
  • Reductant dosing ready
  • SCR adaption not active
  • Rate of change SCR catalyst delta temperature < n.a. °C/Sec.
  • Rate of change SCR catalyst delta temperature > n.a. °C/Sec.
  • Barometric pressure > 70.00 kPa
  • (AAT) Outside Air Temperature > -12.0 °C
  • Deviation between target and measured stored NH3 mass > n.a. g
PHASE 2: REDUCTANT OVERDOSING:
  • Overdosing SCR System and evaluation of current efficiency active
PHASE 3: REDUCTANT DISCHARGING:
  • Use up of stored NH3 and evaluation of current efficiency active
  • Reductant dosing not active
PHASE 4: EVALUATION OF PHASE 2 AND PHASE 3:
  • Calculation of average efficiency during Phase 2 and 3 completed
  • 0.00 Sec.
  • Once / 2 DCY
 -- If a NOx sensor code is also present, diagnose that code first. Check Reducing Agent (AdBlue®) Quality. Refer to REDUCING AGENT (ADBLUE®) CONSUMPTION OR QUALITY CHECKING -- Check the NOx Sensor after the catalyst. Refer to Nox Sensor Control Module - J583- / Nox Sensor Control Module 2 - J881-, CHECKING -- Check the Reducing Agent Injector --. Refer to Reducing Agent Injector - N474-, CHECKING
P20F4 Reductant Consumption Too Low
  • SCR adaptive value >= 1.79
 ---
  • 0.00 Sec.
  • Continuous 1 DCY
 -- Check the NOx Sensor after the catalyst. Refer to Nox Sensor Control Module - J583- / Nox Sensor Control Module 2 - J881-, CHECKING -- Check for a leaking or stuck open reducing agent injector
P20F5 Reductant Consumption Too High
  • SCR adaptive value <= 0.51
 ---
  • 0.00 Sec.
  • Continuous 1 DCY
 -- Check Reducing Agent (AdBlue®) Quality. Refer to REDUCING AGENT (ADBLUE®) CONSUMPTION OR QUALITY CHECKING -- Check for a leaking or stuck closed or restricted reducing agent injector
P2100 Throttle Actuator "A" Control Motor Circuit/Open
  • Signal from power stage > 3.26 V and < 5.40 V
  • Power stage Off
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P2101 Throttle Actuator "A" Control Motor Circuit Range/Performance
  • Signal current > 8.00 to 18.0 A
  • ECM Power stage On
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P2102 Throttle Actuator "A" Control Motor Circuit Low
  • Signal current > 8.00 to 18.0 A
  • ECM Power stage On
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P2103 Throttle Actuator "A" Control Motor Circuit High
  • Signal current > 8.00 to 18.0 A
  • ECM Power stage On
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P2111 Throttle Actuator "A" Control System - Stuck Open
  • Control deviation > 10.0 %
  • Actual position > 3.00%
OR
  • Control deviation < -10.0 %
  • Actual position <= 30.0 %
 ---
  • 4.70 Sec.
  • Continuous / 2 DCY
 -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P2112 Throttle Actuator "A" Control System - Stuck Closed
  • Control deviation > 10.0 %
  • Actual position > 30.0%
OR
  • Control deviation < -10.0 %
  • Actual position > 30.0 %
 ---
  • 4.70 Sec.
  • Continuous / 2 DCY
 -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P2122 Throttle/Pedal Position Sensor/Switch "D" Circuit Low
  • Signal voltage < 0.65 V
 ---
  • 0.20 Sec.
  • Continuous / 2 DCY
 -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High
  • Signal voltage > 4.89 V
 ---
  • 0.20 Sec.
  • Continuous / 2 DCY
 -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2127 Throttle/Pedal Position Sensor/Switch "E" Circuit Low
  • Signal voltage < 0.28 V
 ---
  • 0.20 Sec.
  • Continuous / 2 DCY
 -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2128 Throttle/Pedal Position Sensor/Switch "E" Circuit High
  • Signal voltage > 2.64 V
 ---
  • 0.20 Sec.
  • Continuous / 2 DCY
 -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2138 Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation
  • Signal voltage sensor 1 vs. sensor 2 > 0.14 to 0.26 V
  • Signal voltage sensor 1 > 445 mV
  • Signal voltage sensor 2 > 445 mV
  • Limp in mode not active
  • 0.40 Sec.
  • Continuous / 2 DCY
 -- Check the Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2146 Fuel Injector Group "A" Supply Voltage Circuit/Open
  • Diagnostic signal from power stage failed
  • Injection signal = injector On
  • 4 injections
  • Continuous / 2 DCY
 -- Check Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P2149 Fuel Injector Group "B" Supply Voltage Circuit/Open
  • Diagnostic signal from power stage failed
  • Injection signal = injector On
  • 4 injections
  • Continuous / 2 DCY
 -- Check Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P2152 Fuel Injector Group "C" Supply Voltage Circuit/Open
  • Diagnostic signal from power stage failed
  • Injection signal = injector On
  • 4 injections
  • Continuous / 2 DCY
 -- Check Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P2181 Cooling System Performance
  • Deviation between target and measured ECT < -7.50 K
 MONITOR ENTRY CONDITIONS:
  • Engine speed > 1100 RPM for 30 Sec.
  • Engine speed < 3500 RPM for 30 Sec.
  • Injection quantity 0.005 to 0.05 g/rev.
  • ECT @ cylinder head > 66.0 °C
  • ECT @ cylinder block> 66.0 °C
  • ECT @ radiator outlet < 45.0 °C
  • Thermostat regulator active
  • Target ECT @ cylinder head 70.0 to 80.0 °C
  • ECT @ cylinder head @ start >- 7.00 °C
  • EOT @ start < 110 °C
  • Time after engine start > 30.0 to 180.0 Sec.
CONDITIONS AT FAULT DECISION:
  • Monitor entry conditions fulfilled for time 60.0 to 105.0 Sec.
  • 15.0 Sec.
  • Multiple / 2 DCY
 -- Check the thermostat for proper operation (stuck open or damaged). Refer to the Service Information for Diagnostic.-- Check Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
P2183 Engine Coolant Temperature Sensor 2 Circuit Range/Performance
  • ECT 2 at radiator outlet vs IAT or AAT (Outside Temperature Sensor) or FTS at start up > 35.0 Kelvin
 MONITOR ENTRY CONDITIONS:
  • Engine off time > 32400 Sec.
  • Engine speed > 0.00 RPM for > 0.80 Sec.
  • ECT @ cylinder head @ start < 30.0 °C
OR
  • ECT @ radiator outlet @ start < 30.0 °C
BLOCKHEATER:
  • Engine running
  • Max ECT @ cylinder head - ECT @ cylinder head @ start < 90.0 K
  • ECT @ radiator outlet @ start - min ECT @ radiator < 5.00 K
  • ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5.00 K
  • Time after engine start < 60.0 Sec.
SOLAR RADIATION:
  • Vehicle speed > 25.0 MPH for time > 20.0 Sec.
  • AAT (Outside Air Temperature) @ start vs. AAT (Outside Air Temperature) @ condition < 50.0 K
  • IAT @ start - IAT @ condition < 5.00 K
IF INDEPENDENT CAR HEATER INTEGRATED :
  • Time after engine start > 5.00 Sec.
  • Independent Car Heater not active
  • 0.050 Sec.
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING .
P2184 Engine Coolant Temperature Sensor 2 Circuit Low
  • Signal voltage < 0.22 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING .
P2185 Engine Coolant Temperature Sensor 2 Circuit High
  • Signal voltage > 4.92 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING .
P2195  O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1
  • Measured oxygen concentration @ fuel cutoff > 25.6 or < 14.70%
OR
  • EGR valve closed
  • DPF regeneration = not active
  • Injection quantity 0.00 g/rev
  • Air mass per cylinder 0.25 to 3.00 g/rev
  • Integrated air mass > 100.0 g
  • Engine speed > 1100 RPM
OR
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
  • Measured oxygen concentration compared with calculated oxygen concentration deviation @ part load > 11.00 or < 32.77%
  • DPF regeneration = not active
  • Injection quantity 0.0110 to 0.0400 g/rev
  • Air mass per cylinder 0.20 to 0.60 g/rev
  • Integrated air mass > 100.0 g
  • Engine speed 1100 to 2300 RPM
P2196  O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1
  • Measured oxygen concentration @ fuel cutoff > 25.6 or < 14.70%
  • EGR valve closed
  • DPF regeneration = not active
  • Injection quantity 0.00 g/rev
  • Air mass per cylinder 0.25 to 3.00 g/rev
  • Integrated air mass > 100.0 g
  • Engine speed > 1100 RPM
OR
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2200  NOx Sensor Circuit Bank 1 Sensor 1
  • Message from NOx-Sensor failure
  • Dew point exceeded
  • EGT upstream catalyst 100 - 600 °C
  • Time after engine start > 5.00 Sec.
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the NOx Sensor Module --. Refer to Nox Sensor Control Module - J583- / Nox Sensor Control Module 2 - J881-, CHECKING .
 
  • NOx sensor signal ratio of validity >= 0.50
  • NOx control active
OR
  • Forced activation after time > 350.0 Sec.
  • Dew point exceeded
  • Exhaust temperature 100 - 600 °C
  • Actual-filtered A/F ratio O2S 0.00 to 0.20
  • For time > 1.00 Sec.
  • 45.0 Sec.
  • Multiple / 2 DCY
P2201  NOx Sensor Circuit Range/Performance Bank 1 Sensor 1
  • Measured NOx value vs. calculated NOx value / calculated NOx value > -0.60
 PHASE 1: MONITOR ENTRY CONDITIONS:
  • NOx sensor heater control active
  • DPF regeneration = not active
  • Engine speed 600 to 850 RPM
  • Injection quantity 0.0041 to 0.0150 g/rev
  • For time < 2.00 Sec.
  • Injection quantity gradient, 0.009 g/rev
  • Air mass per cylinder -3.277 to 3.277 g/rev
  • For time > 0.00 Sec.
  • EGR valve position 100%
  • For time < 4.00 Sec.
  • Barometric pressure > 78.00 to 110.00 kPa
  • AAT (Outside Air Temperature) -7.00 to 50.0 °C
  • EOT 80.0 to 130.0 °C
  • For time > 5.00 Sec.
  • EGT downstream DPF > 350.0 °C
  • Calculated NOx-value 35.00 to 750.00 ppm
  • For time > 0.00 Sec.
  • Deviation of calculated NOx-value 10.0 %
  • Vehicle speed 1.00 to 0.00 MPH
  • Selected gear N, P or 1
  • Phase 1 fulfilled for time > 4.00 Sec.
PHASE 2: DRIVER REQUEST DYNAMIC CONDITION:
  • Deviation of calculated NOx-value > 1.05
  • For time > 15.0 Sec.
  • Deviation of calculated NOx-value < 0.95
  • For time > 15.0 Sec.
PHASE 3: REPEAT MONITOR ENTRY CONDITIONS:
  • Equal conditions to Phase 1
  • 0.00 Sec.
  • Once / 2 DCY
 -- Check the NOx Sensor Module --. Refer to Nox Sensor Control Module - J583- / Nox Sensor Control Module 2 - J881-, CHECKING .
Rationality check high
  • Measured NOx value vs. calculated NOx value / calculated NOx value > 0.60
  
NOx Sensor undershoot detection
  • NOx value < -35.00 ppm
  • Fuel cut off active
  • Engine speed 1000 to 3500 RPM
  • EGR valve 0.00 to 100.00%
  • NOx sensor control active > 30.5 Sec.
  • Dew point exceeded > 0.00 Sec.
  • NOx heater release active
  • For time > 0.00 Sec.
  • 0.50 Sec.
  • Multiple / 2 DCY
  
Dynamic check
  • Time to decrease 100% to 60% NOx > 4.50 Sec.
  • Heater control active
  • DPF regeneration = not active
  • Minimum fuel quantity to activate > 0.03 g/rev
  • Range for deviation of fuel quantity < 0.018 g/rev
  • For time > 2.00 Sec.
  • Fuel quantity in fuel cut off < 0.001 g/rev.
  • Time to reach fuel cut off < 1.50 Sec.
  • 10.0 Sec.
  • Continuous / 2 DCY
  
Offset plausibility check
  • Average NOx Offset value > 50.00 ppm
  • Number of checks 2.00
  • Fuel cut off active
  • Integrated air mass after fuel cut off > 250.0 to 1000.0 g
  • Engine speed 1000 to 3500 RPM
  • EGR valve 0.00 to 100.00%
  • NOx sensor control active
  • For time > 30.5 Sec.
  • Dew point exceeded > 0.00 Sec.
  • EGT upstream catalyst 100 to 600 °C
  • NOx gradient value during monitoring time > 12.00 ppm
  • 2.30 Sec.
  • Multiple / 2 DCY
  
  • Average NOx Offset value < -30.00 ppm
  • Number of checks 2.00
  • Integrated air mass after fuel cut off > 250.0 to 1000.0 g
  • Engine speed 1000 to 3500 RPM
  • EGR valve 0.00 to 100.00%
  • NOx sensor control active
  • For time > 30.5 Sec.
  • Dew point exceeded > 0.00 Sec.
  • EGT upstream catalyst 100 to 600 °C
  • NOx gradient value during monitoring time > 6.00 ppm
  
P2202 NOx Sensor Circuit Low Bank 1 Sensor 1
  • NOx value < -105.0 ppm
  • Dew point exceeded
  • NOx control = active
  • Time after engine start > 5.00 Sec.
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the NOx Sensor Module --. Refer to Nox Sensor Control Module - J583- / Nox Sensor Control Module 2 - J881-, CHECKING .
P2203 NOx Sensor Circuit High Bank 1 Sensor 1
  • NOx value > 1655.0 ppm
  • Dew point exceeded
  • NOx control = active
  • Time after engine start > 5.00 Sec.
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the NOx Sensor Module --. Refer to Nox Sensor Control Module - J583- / Nox Sensor Control Module 2 - J881-, CHECKING .
P2209  NOx Sensor Heater Sense Circuit Range/Performance Bank 1 Sensor 1
  • NOx control active time since dew point exceeded > 180 Sec.
  • Dew point exceeded > 2.00 Sec.
  • EGT upstream catalyst 100.0 to 600.0 °C
  • Time after engine start > 5.00 Sec.
  • A/F ratio O2S < 0.00 to 0.20 for > 5.00 Sec.
  • 180.0 Sec.
  • Once / 2 DCY
 -- Check the NOx Sensor Module --. Refer to Nox Sensor Control Module - J583- / Nox Sensor Control Module 2 - J881-, CHECKING .
P220A NOx Sensor Supply Voltage Circuit Bank 1 Sensor 1
  • Sensor supply voltage > 1.50 V
  • Dew point exceeded
  • EGT upstream catalyst 100 to 600 °C
  • Time after engine start > 5.00 Sec.
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the NOx Sensor Module --. Refer to Nox Sensor Control Module - J583- / Nox Sensor Control Module 2 - J881-, CHECKING .
P220B NOx Sensor Supply Voltage Circuit Bank 1 Sensor 2
  • Difference between battery voltage and sensor supply voltage > 1.50 V
  • Dew point exceeded
  • EGT downstream DPF 100.0 to 600.0 °C
  • Time after engine start > 5.00 Sec.
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the NOx Sensor Module --. Refer to Nox Sensor Control Module - J583- / Nox Sensor Control Module 2 - J881-, CHECKING .
P2237 O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1
  • Measured oxygen concentration (absolute value) < 0.01
  • Fuel cutoff = not active
  • Calibration of internal resistance and O2 = not active
  • Time since last fuel cutoff > 30.0 Sec.
  • Modeled O2 concentration > 0.07 for 5.00 Sec.
  • O2 heater temp 720 to 840 °C
  • Dew point exceeded
  • Oxygen signal front valid
  • DPF regeneration = not active
  • 2.00 Sec.
  • Multiple / 2 DCY
 -- Check the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2243 O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1
  • O2S internal resistance > 3.00 V
  • Oxygen signal front < -1.30 V
OR
  • Oxygen signal front > 1.50 V
  • Fuel cutoff = not active
  • Calibration of internal resistance and O2 = not active
  • Heater control = active for > 10 Sec.
  • Dew point exceeded
  • 2.00 Sec.
  • Multiple / 2 DCY
 -- Check the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2251 O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1
  • O2S internal resistance voltage > 3.00 V
  • Oxygen signal front = -0.20 to 0.20 V
  • No fuel cutoff for > 0.10 Sec.
  • Calibration of internal resistance and O2 = not active
  • Heater control = active for > 10.0 Sec.
  • Dew point exceeded
  • 2.00 Sec.
  • Multiple / 2 DCY
 -- Check the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2263 Turbocharger/Supercharger Boost System Performance
  • Control deviation > 8%
 ---
  • 3.10 Sec.
  • 2 DCY
 -- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger 1 - VX12-, CHECKING .
P2279 MAP/MAF - Throttle Position Correlation
  • Ratio of measured and modeled mass air flow 0.45 to 0.80
  • Engine speed 1700.0 - 4000.0 RPM
  • Barometric pressure > 50.00 kPa
  • Boost pressure < 200.0 kPa
  • Fuel quantity > 0.021 g/rev
  • Engine running
  • Difference between boost pressure and barometric pressure > 8 kPa
  • Rate of change IAT <= 50.00 °C/Sec.
  • ECT @ cylinder head > 0.0 °C
  • 3.00 Sec.
  • Continuous /2 DCY
 -- Functional check by modeled air mass flow.
P2294 Fuel Pressure Regulator 2 Control Circuit/Open
  • Signal voltage < 4.70 V
  • Power stage = permanently high
  • 0.30 Sec.
  • Continuous /2 DCY
 -- Check the Fuel Pressure Regulator Metering Valve 2 -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .
P2295 Fuel Pressure Regulator 2 Control Circuit Low
  • Signal voltage < 2.97 V
  • Power stage = permanently high
  • 0.05 Sec.
  • Continuous / 2 DCY
 -- Check the Fuel Pressure Regulator Metering Valve 2 -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .
P2296 Fuel Pressure Regulator 2 Control Circuit High
  • Signal current > 3.00 A
  • Power stage = permanently low
  • 0.30 Sec.
  • Continuous / 2 DCY
 -- Check the Fuel Pressure Regulator Metering Valve 2 -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .
P229E  NOx Sensor Circuit Bank 1 Sensor 2
  • Message from NOx-Sensor failure
  • Dew point exceeded
  • EGT downstream DPF 100.0 to 600.0 °C
  • Time after engine start > 5.00 Sec.
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the NOx Sensor Module --. Refer to Nox Sensor Control Module - J583- / Nox Sensor Control Module 2 - J881-, CHECKING .
Short to battery plus/ short to ground
NOx Sensor feedback check
  • NOx sensor signal ratio of validity >= 0.50
  • NOx control active
OR
  • Forced activation after time > 350.0 Sec.
  • Dew point exceeded
  • EGT downstream DPF 100.0 to 600.0 °C
  • Actual-filtered A/F ratio O2S 0.00 to 0.20
  • For time > 1.00 Sec.
  • 45.0 Sec.
  • Multiple / 2 DCY
P229F  NOx Sensor Circuit Range/Performance Bank 1 Sensor 2
  • NOx value <-35.00 ppm
 ---
  • 0.50 Sec.
  • Multiple / 2 DCY
 -- Check the NOx Sensor Module --. Refer to Nox Sensor Control Module - J583- / Nox Sensor Control Module 2 - J881-, CHECKING .
Offset plausibility check
  • average NOx Offset value > -30.00 ppm
  • number of checks 2.00
  • 2.30 Sec.
Offset plausibility check
  • average NOx Offset value > 50.00 ppm
  • number of checks 2.00
  • 250.0 Sec.
Signal range check
  • NOx Sensor characteristic line: average self diagnosis value < 60.00 or > 140.00%
  • 460.0 Sec.
Nox Sensor self diagnosis monitoring
  • Counted self diagnosis aborts > 6.00
Rationality check
  • Measured oxygen concentration compared with calculated oxygen concentration deviation @ part load > 11.00 %
  • 10.0 Sec.
  • Continuous / 2 DCY
 
Dynamic check
  • Time to reach 0% to 59% Oxygen > 4.50 Sec.
P22A0 NOx Sensor Circuit Low Bank 1 Sensor 2
  • NOx sensor lambda signal < -0.200
  • Lambda linear signal valid
  • Lambda signal after start / stop transition steady state
  • 2.00 Sec.
  • Multiple / 2 DCY
 -- Check the NOx Sensor Module --. Refer to Nox Sensor Control Module - J583- / Nox Sensor Control Module 2 - J881-, CHECKING .
Out of range low
  • NOx value < -105.0 ppm
  • Dew point exceeded
  • NOx control = active
  • Time after engine start > 5.00 Sec.
  • Continuous / 2 DCY
P22A1 NOx Sensor Circuit High Bank 1 Sensor 2
  • NOx sensor lambda signal > 1.54
  • Lambda linear signal valid
  • Lambda signal after start / stop transition steady state
  • 2.00 Sec.
  • Multiple / 2 DCY
 -- Check the NOx Sensor Module --. Refer to Nox Sensor Control Module - J583- / Nox Sensor Control Module 2 - J881-, CHECKING .
Out of range high
  • NOx value < 1655.0 ppm
  • Dew point exceeded
  • NOx control = active
  • Time after engine start > 5.00 Sec.
  • Continuous / 2 DCY
P22A7  NOx Sensor Heater Sense Circuit Range/Performance Bank 1 Sensor 2
  • NOx control active time since dew point exceeded > 180 Sec.
  • Dew point exceeded > 2.00 Sec.
  • EGT downstream DPF 100 to 600 °C
  • Time after engine start > 5.00 Sec.
  • A/F ratio O2S < 0.00 to 0.20 for > 5.00 Sec.
  • 180.0 Sec.
  • Once / 2 DCY
 -- Check the NOx Sensor Module --. Refer to Nox Sensor Control Module - J583- / Nox Sensor Control Module 2 - J881-, CHECKING .
P240F  EGR Slow Response
  • Calculated characteristcal value: negative gradient of target air mass flow >= 35.00
OR
  • Calculated characteristcal value: positve gradient of target air mass flow >= 30.00
  • Engine speed = 1100 to 3000 RPM
  • Injection quantity 0.006 to 0.040 g/rev
  • Barometric pressure > 74.50 kPa
  • ECT @ cylinder head > 44.0 °C
  • AAT (Outside Air Temperature) > -7.00 °C
  • Target air mass 0.650 to 0.900 g/rev
AND CHOICE OF:
  • EGR valve position 15.00 to 97.00 %
OR
  • Target air mass < 0.650 to 0.900 g/rev
OR
  • Target air mass gradient < 0.80 or > 2.00 g/s
  • 30.0 Sec.
  • Multiple / 2 DCY
 -- Check all intake ducts and connections for air leaks, including the suction and pressure side of the turbo. Any air leak will distort the calculated airflow numbers and set this fault.-- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EGR Valve 1 -GX5-, CHECKING .
P2425 EGR Cooling Valve Control Circuit/Open
  • Signal voltage < 4.70 V
  • ECM Power stage permanently high
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the EGR Cooler Switch Over Valve --. Refer to EGR Cooler Switch Over Valve -N345-, CHECKING .
P2426 EGR Cooling Valve Control Circuit Low
  • Signal voltage < 2.97 V
  • ECM Power stage permanently high
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the EGR Cooler Switch Over Valve --. Refer to EGR Cooler Switch Over Valve -N345-, CHECKING .
P2427 EGR Cooling Valve Control Circuit High
  • Signal current > 2.20 A
  • ECM Power stage permanently low
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the EGR Cooler Switch Over Valve --. Refer to EGR Cooler Switch Over Valve -N345-, CHECKING .
P242A Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 3
  • Signal voltage > 2.61 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Exhaust Gas Temperature Sensor 3 -G495-. Refer to Exhaust Gas Temperature Sensor 3 -G495-, CHECKING .
P242B Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 3
  • Temperature difference to EGR temp, T3, T4, T5, T6 > 60.0 °K
OR
  • Mean value of modeled - measured T5 > 100.0 °K
  • DPF regeneration not active
  • Time after engine start > 300.0 Sec.
  • EOT -50.0 to 1050.0 °C
  • Simulated exhaust gas sensor temperature -50.0 to 1050.0 °C
  • 500.0 Sec.
  • Multiple / 2 DCY
 -- Check the Exhaust Gas Temperature Sensor 3 -G495-. Refer to Exhaust Gas Temperature Sensor 3 -G495-, CHECKING .
cross check
  • Number of detected faults >= 4.00
CROSS CHECKS FOR FAULT DETECTION:
  • EGT Sensor downstream Catalyst vs. EGT upstream Catalyst > 60.0 K
  • EGT Sensor downstream Catalyst vs. EGT upstream Turbocharger > 60.0 K
  • EGT Sensor downstream Catalyst vs. EGT downstream DPF > 60.0 K
  • EGT Sensor downstream Catalyst vs. TEGR > 60.0 K
 MONITOR ENTRY CONDITIONS:
  • Engine off time 32400.0 Sec.
  • Engine speed > 0.00 MPH for > 0.80 Sec.
  • ECT @ cylinder head @ start < 30.0 °C
OR
  • ECT @ radiator outlet @ start < 30.0 °C
BLOCKHEATER:
  • Engine running
  • Max ECT @ cylinder head - ECT @ cylinder head @ start < 90.0 K
  • ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5.00 K
  • ECT @ cylinder head @ start - min ECT @ cylinder head < 5.00 K
  • Time after engine start < 60.0 Sec.
SOLAR RADIATION:
  • Vehicle speed > 25.0 MPH for > 20.0 Sec.
  • AAT (Outside Air Temperature) @ start vs. AAT (Outside Air Temperature) @ conditon < 5.00 K
  • IAT@ start - IAT @ condition < 5.00 K
IF INDEPENDENT CAR HEATER INTEGRATED :
  • Time after engine start > 5.00 Sec.
  • Independent Car Heater not active
  • 0.50 Sec.
  • Once / DCY
P242C Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3
  • Signal voltage < 0.68 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Exhaust Gas Temperature Sensor 3 -G495-. Refer to Exhaust Gas Temperature Sensor 3 -G495-, CHECKING .
P244C  Exhaust Temperature Too Low For Particulate Filter Regeneration Bank 1
  • Modeled EGT downstream Catalyst < 350.0 C°
  • EGT sensor response time > 260.0 Sec.
  • Engine speed > 1000.0 to 3500.0 RPM
  • Fuel mass > 0.015 to 0.125 g/rev
  • Regeneration mode with post injection active
  • Gradient of accelerator pedal position < 9.00 %/Sec.
  • 0.00 Sec.
  • Multiple / 1 DCY
 -- If no Exhaust Temperature Sensor codes are set, a Service Bay Regeneration should be performed using a VAS 5052 (available for rental) or equivalent scan tool with regeneration capability.-- Refer to REGENERATION AND DIESEL PARTICULATE FILTER, CHECKING
P2452 Particulate Filter Pressure Sensor "A" Circuit
  • Sensor voltage > 4.90 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Differential Pressure Sensor -G505-. Refer to Differential Pressure Sensor -G505-, CHECKING .
P2453 Particulate Filter Pressure Sensor "A" Circuit Range/Performance
  • Pressure difference between absolute value and filtered value > 3.00 kPa or < -3.00 kPa
  • Timer after engine start > 0.00 Sec.
OR
  • ECT @ engine off > - 50.0 °C
  • Time after engine stop > 60.0 Sec.
  • AAT (Outside Air Temperature) >-7.00 °C
  • 0.50 Sec.
  • Once / 2 DCY
 -- Check the Differential Pressure Sensor -G505-. Refer to Differential Pressure Sensor -G505-, CHECKING .
Signal range check
  • DPF difference pressure < -3.00 kPa
  • ECT @ cylinder head > - 50.0 °C
OR
  • Modeled DPF surface temperature > - 50.0 °C
  • 5.00 Sec.
  • Continuous / 2 DCY
Hose line sensor DPF downstream not connected
  • Differential pressure signal > 6.00 to 22.00 kPa
  • ECT @ cylinder head > 60.0 °C
  • Exhaust gas flow rate > 400.00 m3 /h
  • Simulated soot load < 8.00 g
  • Engine running
  • DPF regeneration active for > 360.0 Sec.
  • Modeled DPF temperature > 580.0 °C
  • AAT (outside Air Temperature) > - 7.00 °C
  • 4.00 Sec.
  • Multiple / 2 DCY
P2454 Particulate Filter Pressure Sensor "A" Circuit Low
  • Sensor voltage < 0.20 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Differential Pressure Sensor -G505-. Refer to Differential Pressure Sensor -G505-, CHECKING .
P2458  Particulate Filter Regeneration Duration Bank 1
  • Accumulated timer of regeneration duration > 93.35 Min
  • Engine speed > 1400.0 RPM
  • Injection quantity > 0.015 g/rev
  • Gradient of acceleration pedal position 6.00 to 8.00 %/Sec.
  • DPF Regeneration active
  • 0.00 Sec.
  • Multiple / 2 DCY
 -- Check for DPF increased particle mass. Refer to DIESEL PARTICULATE FILTER (DPF) INCREASED PARTICLE MASS, CHECKING .
P2459  Particulate Filter Regeneration Frequency Bank 1
  • Difference soot mass- upper threshold mode > 0.00 g
  • Last regeneration no fault
  • Actual regeneration active
  • 0.00 Sec.
  • Multiple / 2 DCY
 -- DPF filter may have too much restriction due to age and buildup of contaminants. Perform a Service Regeneration. If the filter still shows a restriction, replacement will be required. If the filter was previously replaced and is unable to regenerate:-- Check for increased exhaust particle mass. Refer to DIESEL PARTICULATE FILTER (DPF) INCREASED PARTICLE MASS, CHECKING .-- Refer to REGENERATION AND DIESEL PARTICULATE FILTER, CHECKING
P245B  EGR Cooler Bypass Control Circuit Range/Performance Bank 1
  • Positive difference between measured and target temperature too high 10.0 to 70.0 K
OR
  • Negative difference between measured and target temperature too low -15.0 to -10.0 K
 MONITOR ENTRY CONDITIONS:
  • Engine speed = 900.0 to 3000.0 RPM
  • Injection quantity 0.002 to 0.050 g/rev
  • EGR mass flow > 20.0 to 110.0 kg/hr
  • Calculated engine temperature 55.0 to 98.0 °C
  • EGR valve 0.00 to 97.00 %
  • Barometric pressure >= 75.00 kPa
  • AAT (Outside Air Temperature) -7.00 to 60.0 °C
  • Engine running
  • EGR cooler bypass regulation active
  • Timer after engine start > 456.0 Sec.
  • Modeled EGT upstream turbocharger 270.0 to 465.0 °C
DEBOUNCE TIMER:
  • Accumulated debounce time of monitor entry conditions >= 20.0 Sec.
DEBOUNCE TIMER CONDITIONS:
  • Start of Debounce Timer: Monitor Entry Conditions fulfilled for time >= 7.00 Sec.
  • Stop of Debounce Timer: Monitor Entry Conditions not fulfilled for time >= 1.50 Sec.
  • Minimum duration of each start/stop cycle required for debounce time accumulation >= 10.0 Sec.
  • 0.00 Sec.
  • Once / 2 DCY
 -- Check the EGR Cooler Switch Over Valve --. Refer to EGR Cooler Switch Over Valve -N345-, CHECKING .
P2463 Particulate Filter Restriction - Soot Accumulation Bank 1
  • Calculated PDF loading > 40.0 g
  • Soot mass exceeds maximum value > 44.0 g
 ---
  • 3.00 Sec.
  • Continuous / 2 DCY
 -- Regeneration Service must be performed Refer to DIESEL PARTICULATE FILTER (DPF) INCREASED PARTICLE MASS, CHECKING -- Check the Exhaust Pressure Sensor 1 -G450-. Refer to Differential Pressure Sensor -G505-, CHECKINGREGENERATION AND DIESEL PARTICULATE FILTER, CHECKING
P246E Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4
  • Signal voltage > 2.61 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Exhaust Gas Temperature Sensor 4 -G648-. Refer to Exhaust Gas Temperature Sensor 4 -G648-, CHECKING .
P246F Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 4
  • Measured sensor temperature - mean value of modeled temperature < -100.0 K
  • DPF regeneration not active
  • Time after engine start > 300.0 Sec.
  • EOT -50.0 to 1050 °C
  • Simulated exhaust gas sensor temperature -50.0 to 1050 °C
  • 500.0 Sec.
  • Continuous / 2 DCY
 -- Check the Exhaust Gas Temperature Sensor 4 -G648-. Refer to Exhaust Gas Temperature Sensor 4 -G648-, CHECKING .
Cross check
  • Number of detected faults >= 4.00
CROSS CHECKS FOR FAULT DETECTION:
  • EGT Sensor downstream DPF vs. EGT upstream Catalyst > 60.0 K
  • EGT Sensor downstream DPF vs. EGT downstream Catalyst > 60.0 K
  • EGT Sensor downstream DPF vs. EGT upstream Turbocharger > 60.0 K
  • EGT Sensor downstream DPF vs. TEGR > 60.0 K
 MONITOR ENTRY CONDITIONS:
  • Engine off time > 32400.0 Sec.
  • Engine speed >0.00 MPH for > 0.80 Sec.
  • ECT @ cylinder head @ start < 30.0 °C
OR
  • ECT @ radiator outlet @ start < 30.0 °C
BLOCKHEATER:
  • Engine running
  • Max ECT @ cylinder head - ECT @ cylinder head @ start < 90.0 K
  • ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5.00 K
  • ECT @ cylinder head @ start - min ECT @ cylinder head < 60.0 Sec.
SOLAR RADIATION:
  • Vehicle speed > 25.0 MPH for > 20.0 Sec.
  • AAT (Outside Air Temperature) @ start - AAT (Outside Air Temperature) @ conditon < 5.00 K
  • IAT@ start - IAT @ condition < 5.00 K
IF INDEPENDENT CAR HEATER INTEGRATED :
  • Time after engine start > 5.00 Sec.
  • Independent Car Heater not active
  • 0.05 Sec.
  • Once / 2 DCY
P2470 Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 4
  • Signal voltage < 0.68 V
 ---
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Exhaust Gas Temperature Sensor 4 -G648-. Refer to Exhaust Gas Temperature Sensor 4 -G648-, CHECKING .
P247A  Exhaust Gas Temperature Out of Range Bank 1 Sensor 3
  • Difference between target and measured exhaust gas temperature is either > 200.0 K or < -100.0 K
  • Engine speed > 700.0 to 3500 RPM
  • Injection quantity > 0.00 to 0.125 g/rev
  • Regeneration with post injection active
  • Temperature controller regulation low active
  • Modeled EGT downstream Catalyst > 350.0 °C
  • Gradient of accelerator pedal position < 7.00 to 9.00 %/Sec
  • 50.0 Sec.
  • Multiple / 1DCY
 -- Check the Exhaust Gas Temperature Sensor 3 -G495-. Refer to Exhaust Gas Temperature Sensor 3 -G495-, CHECKING .
P24AE  Particulate Matter Sensor Circuit
  • Signal voltage negative connection > 4.70 V
  • Supply voltage not active.
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the Particulate Sensor -G784-. Refer to DIESEL PARTICULATE FILTER (DPF) INCREASED PARTICLE MASS, CHECKING .
Short to ground
  • Signal voltage negative connection < 0.30 V
  • Sensor regeneration active
Functional check
  • Current (IDE) @ measurement 1 < 2.00 μA
  • difference between current (IDE) measurement 1 and 2 < 0.15 μA
 MEASUREMENT 1:
  • PM sensor temperature 785.0 °C
MEASUREMENT 2:
  • PM sensor temperature 630.0 °C
P24AF  Particulate Matter Sensor Circuit Range/Performance
  • Accumulated change in heater voltage <= 0.25 V
 MONITOR ENTRY CONDITIONS:
  • Exhaust gas acceleration 0.60 to 3.00 m/s2 for > 0.50 Sec.
  • Modeled EGT downstream of SCR catalyst -40.0 to 160.0 °C
  • Exhaust gas speed < 36.0 m/s for > 4.00 Sec.
CONDITIONS AT FAULT DECISION:
  • Accumulated change in exhaust velocity >= 15.0 m/s
  • 0.00 Sec.
  • Once/DCY / 2 DCY
 -- Check the Particulate Sensor -G784-. Refer to DIESEL PARTICULATE FILTER (DPF) INCREASED PARTICLE MASS, CHECKING .
P24B0  Particulate Matter Sensor Circuit Low
  • Signal current (IDE) > 5.00 μA
  • Sensor regeneration active
  • Supply voltage (IDE) > 41.0 or < 50.0 V
  • PM sensor temperature > 200.0 or < 450.0 °C
  • 1.50 Sec.
  • Multiple / 2 DCY
 -- Check the Particulate Sensor -G784-. Refer to DIESEL PARTICULATE FILTER (DPF) INCREASED PARTICLE MASS, CHECKING .
P24B1 Particulate Matter Sensor Circuit High
  • Signal voltage negative connection (IDE) = 0.00 V or > 4.10 V
  • Supply voltage active.
  • Sensor regeneration active
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the Particulate Sensor -G784-. Refer to DIESEL PARTICULATE FILTER (DPF) INCREASED PARTICLE MASS, CHECKING .
 
P24B3  Particulate Matter Sensor Heater Control Circuit/Open
  • Heating coil resistance < 1.06 to 2.31 Ω
OR
  • Heating coil resistance < 2.94 to 5.13 Ω
  • PM sensor temperature -30.0 to 300 °C
  • 0.10 Sec.
  • Continuous / 2 DCY
 -- Check the Particulate Sensor -G784-. Refer to DIESEL PARTICULATE FILTER (DPF) INCREASED PARTICLE MASS, CHECKING .
P24B5 Particulate Matter Sensor Heater Control Circuit Low
  • Heater current < 1.00 or > 15.0 A
  • Heater module On
  • Supply voltage 9.00 to 17.2 V
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the Particulate Sensor -G784-. Refer to DIESEL PARTICULATE FILTER (DPF) INCREASED PARTICLE MASS, CHECKING .
P24B6 Particulate Matter Sensor Heater Control Circuit High
  • Heater current >= 0.20 A
  • Heater module Off
  • Supply voltage 9.00 to 17.2 V
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the Particulate Sensor -G784-. Refer to DIESEL PARTICULATE FILTER (DPF) INCREASED PARTICLE MASS, CHECKING .
P24C6 Particulate Matter Sensor Temperature Circuit
  • Short to ground > 0.30 V
  • Short to battery > 3.00 V
  • Time after ignition On > 1.20 Sec.
  • 2.00 Sec.
  • Continuous / 2 DCY
 -- Check the Particulate Sensor -G784-. Refer to DIESEL PARTICULATE FILTER (DPF) INCREASED PARTICLE MASS, CHECKING .
P24C7 Particulate Matter Sensor Temperature Circuit Range/performance PM TEMPERATURE SENSOR VS. MEAN VALUE OF:
  • EGT upstream Catalyst > 60.0 K
  • Engine off time > 32400.0 Sec.
  • 0.00 Sec.
  • Once / 2 DCY
 -- Check the Particulate Sensor -G784-. Refer to DIESEL PARTICULATE FILTER (DPF) INCREASED PARTICLE MASS, CHECKING .
Plausibility check
  • Measured sensor temperature vs. mean value of modeled temperature < -100 K
  • DPF regeneration not active
  • Time after engine start > 300.0 Sec.
  • EOT _50.0 to 1050 °C
  • Simulated exhaust gas sensor temperature -50 to 1050 °C
  • PM sensor ready
  • 500.0 Sec.
  • Multiple / 2 DCY
P24D0 Particulate Matter Sensor Supply Voltage Circuit Low DIFFERENCE BETWEEN MEASURED BATTERY VOLTAGE (ECM) AND PM SENSOR SUPPLY WIRE VOLTAGE:
  • Value > 1.10 V or > 2.60 V or > 3.00 V
  • Pulse width modulated ratio for heater control > 35% and PM sensor ready
  • 1.00 Sec.
  • Multiple / 2 DCY
 -- Check the Particulate Sensor -G784-. Refer to DIESEL PARTICULATE FILTER (DPF) INCREASED PARTICLE MASS, CHECKING .
Signal range check low or high DIFFERENCE BETWEEN MEASURED PM SENSOR VOLTAGE AND BATTERY VOLTAGE (ECM):
  • Value > 1.90 V or > 2.60 V or > 3.00 V
  • CAN communication no fault detected
  • PM sensor (ECU) ready
  • 1.50 Sec.
P2564 Turbocharger Boost Control Position Sensor "A" Circuit Low
  • Sensor signal voltage < 0.15 V
 ---
  • 0.480 Sec.
  • Continuous / 2 DCY
 -- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger 1 - VX12-, CHECKING .
P2565 Turbocharger Boost Control Position Sensor "A" Circuit High
  • Sensor signal voltage > 4.85 V
 ---
  • 0.480 Sec.
  • Continuous / 2 DCY
 -- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger 1 - VX12-, CHECKING .
P268A Fuel Injector Calibration Not Learned/Programmed
  • Deviation to target rail pressure > 1500 to 2000 kPa for > 40 Sec.
 MONITOR ENTRY CONDITIONS:
  • Engine speed = 970.0 to 2080.0 RPM
  • IAT > -7.00 °C
  • Fuel temperature = 0.00 to 80.0 °C
  • ECT @ cylinder head > 65.0 °C
  • Boost pressure >= 95.0 kPa
  • Accelerator pedal position 0.00 %
  • Time after fuel cutoff >= 0.00 mSec.
  • Clutch closed
  • Selected gear >= 3.00
  • Vehicle speed > 0.00 mph
  • Fuel cutoff active
  • DPF regeneration not active
  • EGT upstream turbocharger > 1000 °C
  • Barometric pressure > 75.00 kPa
CONDITION AT FAULT DECISION:
  • Hot combustion chamber for time < 0.00 to 9.00 Sec.
  • 0.00 Sec.
  • Multiple / 1 DCY
 -- The ECM will need to be programmed using a VAS 5052 (available for rental) or equivalent scan tool, with the calibration number stamped on the injectors (or change the individual calibration number for an injector that was replaced during diagnosis).
P310E Exhaust gas recirculation cooler bypass valve 2 Implausible signal
  • Measured temperature < 0.80
  • Engine speed = 1200 - 2500 RPM
  • Delta engine speed = + -250 RPM
  • Fuel quantity = 9 - 80 mg/stroke
  • Delta fuel quantity = + -20 mg/stroke
  • EGR valve > 0.00 - 80.0 %
  • Delta EGR = + -15.00 %
  • SCR temp > 150 °C
  • EGR temp < 300 °C
  • 11.0 Sec.
  • 2 DCY
 -- Check the EGR Cooler Switch Over Valve --. Refer to EGR Cooler Switch Over Valve -N345-, CHECKING .
P3348 Turbocharger Control Unit Electrical Malfunction
  • Signal current 8.00 to 18.0 A
  • ECM power stage On
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger 1 - VX12-, CHECKING .
U0001 High Speed CAN Communication Bus
  • CAN message = no feedback
  • Time after ignition On > 0.50 Sec.
  • 0.25 Sec.
  • Continuous / 2 DCY
 -- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0002 High Speed CAN Communication Bus Performance
  • Global time out. Receiving no messages.
  • Time after ignition On > 0.50 Sec.
  • 0.45 Sec.
  • Continuous / 2 DCY
 -- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0028 Vehicle Communication Bus A
  • CAN message = no feedback
  • Time after ignition On 0.50 Sec.
  • 0.25 Sec.
  • Continuous / 2 DCY
 -- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0029 Vehicle Communication Bus A Performance
  • Global time out. Receiving no messages.
  • Time after ignition On 0.50 Sec.
  • 0.45 Sec.
  • Continuous / 2 DCY
 -- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0037 Vehicle Communication Bus B
  • CAN message = no feedback
  • Time after ignition On 0.50 Sec.
  • 0.25 Sec.
  • Continuous / 2 DCY
 -- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0038 Vehicle Communication Bus B Performance
  • Global time out. Receiving no messages.
  • Time after ignition On 0.50 Sec.
  • 0.45 Sec.
  • Continuous / 2 DCY
 -- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0101 Lost Communication with TCM
  • No TCM messages received.
  • Time after ignition On 0.50 Sec.
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .If the TCM CAN Bus test passes, check TCM communication with a scan tool. If no TCM communication with scan tool and all other modules communicate, check TCM power and grounds. If OK, replace TCM Module.
U0106 Lost Communication With Glow Plug Control Module 1
  • LIN message No message received
  • Time after ignition On > 0.50 Sec.
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module
  • No CAN messages received from ABS module
  • Time after ignition On 0.50 Sec.
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .If the ABS CAN Bus test passes, check ABS communication with a scan tool. If no ABS communication with scan tool and all other modules communicate, check ABS power and grounds. If OK, replace ABS Module.
U0140 Lost Communication With Body Control Module
  • No CAN messages from BCM
  • Time after ignition On > 0.50 Sec.
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .If the BCM CAN Bus test passes, check BCM communication with a scan tool. If no BCM communication with scan tool and all other modules communicate, check BCM power and grounds. If OK, replace BCM Module.
U0146 Lost Communication With Gateway "A"
  • CAN messages from Gateway = no message.
  • Time after ignition On >0. 50 Sec.
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .If only 1 module has set this code, the gateway is operational and the fault will be with the module that set the code. Check module power and grounds. If OK, replace the module that does not communicate.
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module
  • No CAN messages received from Instrument cluster
  • Time after ignition On > 0.50 Sec.
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .If the IPC CAN Bus test passes, check IPC communication with a scan tool. If no IPC communication with scan tool and all other modules communicate, check IPC power and grounds. If OK, replace IPC Module.
U02A3 Lost Communication With PM Sensor
  • No CAN message received
  • Time after ignition On 0.50 Sec.
  • 1.00 Sec.
  • Continuous / 2 DCY
 -- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . If the CAN Bus test passes, check Particulate Sensor -G784-. Refer to Particulate Sensor - G784-, CHECKING .
U0302 Software Incompatibility with Transmission Control Module
  • Auto trans messages received from ECM.
  • Time after ignition On > 0.50 Sec.
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check for correct software in ECM and TCM. If software is incorrect, reflash module with correct software.
U0307 Software Incompatibility With Glow Plug Control Module 1
  • Software check via LIN message incorrect
  • Time after ignition On > 0.50 Sec.
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check part number of Glow Control Unit. Application is incorrect. Replace with correct unit.
U0402 Invalid Data Received From Transmission Control Module
  • Received data, implausible message
  • Time after ignition On > 0.50 Sec.
  • 0.30 Sec.
  • Continuous / 2 DCY
 -- May have VIN error or incorrect software. Check VIN and software number for correct application.
U0407 Invalid Data Received From Glow Plug Control Module 1
  • Implausible messages received
  • Time after ignition On > 0.50 Sec.
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module
  • Vehicle speed > 202.0 MPH
  • Speed sensor signal: initialisation error 407.296 MPH
  • Speed sensor signal: low voltage error 407.290 MPH
  • Speed sensor signal: sensor error 407.303 MPH
  • CAN communication with Brake Unit received data, implausible message
  • Time after ignition On > 0.50 Sec.
  • 0.50 to 2.00 Sec.
  • Multiple / Continuous / 2 DCY
 -- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module - J179- AND GLOW PLUG CHECKING .
U0423 Invalid Data Received From Instrument Panel Cluster Control Module
  • Ambient temperature value (initialization) FEh
OR
  • Received data implausible message
  • Communication time after ignition On > 2.00 Sec.
  • Electrical check ambient temperature sensor no fault
OR
  • Time after ignition On 0.50 Sec.
  • Battery voltage between 9.50 and 16.5 V
  • 3.00 OR 20.0 Sec.
  • Continuous / 2 DCY
 -- May have VIN error. Check VIN in each module for correct data.
U0447 Invalid Data Received From Gateway "A"
  • Implausible message from gateway
  • Time after ignition On > 0.50 Sec.
  • 0.30 Sec.
  • Continuous / 2 DCY
 -- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U04A4 Invalid Data Received From PM Sensor
  • Signal sensitivity factor 0.75 to 1.25
OR
  • Invalid sensitivity signal >= 2.00 Sec.
 --- ---
  • Continuous / 2 DCY
 -- Check the Particulate Sensor -G784-. Refer to DIESEL PARTICULATE FILTER (DPF) INCREASED PARTICLE MASS, CHECKING .
Communication check
  • Communication PM sensor control unit failed > 0.60 Sec.
  • Time after ignition On > 1.20 Sec.
  • 1.40 Sec.
CAN communication with PM Sensor
  • Received data implausible message
  • Time after ignition On 0.50 Sec.
  • 0.50 Sec.
U1006 NOx Sensor 1 Bank 1 No communication
  • No messages from NOx sensor 1 module
  • Time after ignition On > 0.50 Sec.
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the NOx Sensor. Refer to Nox Sensor Control Module - J583- / Nox Sensor Control Module 2 - J881-, CHECKING
U1024 Communication with Instrument Cluster Module
  • Ambient temperature value (initialization) FDh
  • Communication time after ignition On > 2.00 Sec.
  • 2.00 Sec
.
  • Continuous / 2 DCY
 -- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING
U1026 Pressure Control Solenoid "A" Electrical
  • Clutch signal error message
 ---
  • 0.20 Sec.
  • Continuous / 2 DCY
 -- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING
U102A Vehicle Communication CAN 2
  • CAN message = no feedback
  • Time after ignition On > 0.50 Sec.
  • 0.25 Sec.
  • Continuous / 2 DCY
 -- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING
U102B Communication check CAN 2
  • Global time out. Receiving no messages.
  • Time after ignition On > 0.50 Sec.
  • 0.45 Sec.
  • Continuous / 2 DCY
 -- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING
U1034 NOx Sensor 1 Bank 1 Implausible signal
  • Data from NOx sensor 1 module implausible
  • Time after ignition On > 0.50 Sec.
  • 0.06 Sec.
  • Continuous / 2 DCY
 -- Check the NOx Sensor. Refer to Nox Sensor Control Module - J583- / Nox Sensor Control Module 2 - J881-, CHECKING
U10C1 NOx Sensor 1 Bank 2 Implausible signal
  • Data from NOx sensor 2 module implausible
  • Time after ignition On 0.50 Sec.
  • 0.60 Sec.
  • Continuous / 2 DCY
 -- Check the NOx Sensor. Refer to Nox Sensor Control Module - J583- / Nox Sensor Control Module 2 - J881-, CHECKING
U10C2 NOx Sensor 1 Bank 2 No Communication
  • No messages from NOx sensor 2 module
  • Time after ignition On > 0. 50 Sec.
  • 0.50 Sec.
  • Continuous / 2 DCY
 -- Check the NOx Sensor. Refer to Nox Sensor Control Module - J583- / Nox Sensor Control Module 2 - J881-, CHECKING
U1103 Production Mode Vehicle in production mode
  • Production mode active
 FOR ACTIVATION: (During ECM keep alive-time after ignition off)
  • Vehicle speed < 3.00 MPH
  • Engine speed <= 0.00 RPM
  • Max trip mileage since initial vehicle start-up < 74.58 Miles
  • 0.00 Sec.
  • 1 DCY
 -- Production mode can be turned off with a scan tool or will automatically switch off after 62.3 miles are on the vehicle.
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