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DTC Tables

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P000A Intake (A) Camshaft Position Slow Response Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE, CHECKING 
  • Difference between target and actual > 8 - 12° CRK rotation
  • Adjustment angle > 0 and < 3° CRK rotation
  • Engine speed, 600 - 6320 RPM
  • Engine oil temp -48 to 180 °C
  • ECT -48 to 143 °C
  • Time after engine start > 1.5 to 3 Sec.
  • Number of checks 4
 12 Sec.
  • 2 DCY
P0010 Intake (A) Camshaft Position Actuator Circuit / Open (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE, CHECKING  Signal voltage > 4.4 - 5.6 V
  • Cam position actuator commanded off
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0011 Intake (A) Camshaft Position Timing - Over-Advanced (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE, CHECKING 
  • Difference between target and actual > 8 to 12° CRK rotation
  • Adjustment angle < 0° CRK rotation
  • Engine speed, 600 - 6320 RPM
  • Engine oil temp -48 to 180 °C
  • ECT -48 to 143 °C
  • Time after engine start > 1.5 to 3 Sec.
  • Number of checks 4
 5 Sec.
  • 2 DCY
P0016 Camshaft Position Sensor Angular Offset Check -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING  permissible deviation < -13.5 or >13.5° CRK rev.
  • Time after engine start > 2 Sec.
  • Engine speed 800 - 6000 RPM
  • ECT 80 - 105 °C
  • Engine load < 30%
 2.6 Sec.
  • 2 DCY
P0030 HO2S Heater Control Circuit (Bank 1, Sensor 1) -- Check the Oxygen Sensor (O2S) Heater -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING HEATER . Heater voltage 2.34 to 3.59 V
  • Engine run time > 5 Sec.
  • Heater commanded OFF
 5 Sec.
  • 2 DCY
P0031 HO2S Heater Control Circuit Low (Bank 1, Sensor 1) -- Check the Oxygen Sensor (O2S) Heater -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING HEATER . Heater voltage < 2.34 V
  • Engine run time > 5 Sec.
  • Heater commanded OFF
 5 Sec.
  • 2 DCY
P0032 HO2S Heater Control Circuit High (Bank 1, Sensor 1) -- Check the Oxygen Sensor (O2S) Heater -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING HEATER . Heater voltage > 3.59 V
  • Heater, commanded ON.
  • Engine run time > 5 Sec.
 5 Sec.
  • 2 DCY
P0036 HO2S Heater Control Circuit (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Heater -G465-. Refer to OXYGEN SENSOR IN CENTER CATALYTIC CONVERTER, CHECKING HEATER . Heater voltage 4.50 to 5.50 V
  • Heater, commanded OFF.
  • Time after engine start > 5 Sec.
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0037 HO2S Heater Control Circuit Low (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Heater -G465-. Refer to OXYGEN SENSOR IN CENTER CATALYTIC CONVERTER, CHECKING HEATER . Heater voltage < 3.00 V
  • Heater, Commanded OFF
  • Time after engine start > 5 Sec.
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0038 HO2S Heater Control Circuit High (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Heater -G465-. Refer to OXYGEN SENSOR IN CENTER CATALYTIC CONVERTER, CHECKING HEATER . Heater current, > 2.70 to 5.50 A
  • Heater, Commanded ON
  • Time after engine start > 5 Sec.
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0042 O2 Sensor Heater Control Circuit Bank 1 Sensor 3 -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING HEATER . Heater voltage 4.50 to 5.50 V
  • Heater, commanded OFF.
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0043 O2 Sensor Heater Control Circuit Bank 1 Sensor 3 Low -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING HEATER . Heater voltage < 3.00 V
  • Heater, Commanded OFF
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0044 O2 Sensor Heater Control Circuit Bank 1 Sensor 3 High -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING HEATER . Heater current, > 2.70 to 5.50 A
  • Heater, Commanded ON
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0068 MAP/MAF - Throttle Position Correlation -- Check the Manifold Absolute Pressure (MAP) Sensor -G71- MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING  OR -- Mass Air Flow (MAF) Sensor -G70- MASS AIR FLOW SENSOR CHECKING  OR -- THROTTLE VALVE CONTROL MODULE, CHECKING 
  • Load survey below threshold < -17%
OR
  • Load survey above threshold > 17%
  • Fuel system monitor running
  • Lambda control closed loop
  • Fuel adaptation active
  • MAF > 45 kg/h
  • Manifold pressure to ambient pressure ratio < 0.85
 190 Sec.
  • 2 DCY
P0070 Ambient Air Temperature Check cluster data for ambient temperature sensor value. If value is incorrect, diagnose the ambient temperature sensor before replacing any modules.
  • Ambient air temp < -50 °C
  • CAN active
 6 Sec. continuous
  • 2 DCY
P0071 Ambient Air Temperature Sensor Range/Performance The Ambient temp sensor located in front of radiator is hard wired to the cluster and bussed to the ECM. Check cluster data for ambient temperature sensor value. If value is incorrect, diagnose the ambient temperature sensor before replacing any modules.
  • Difference of ECT vs. IAT or IAT vs. AAT at start > 24.75 °C or AAT vs. ECT at start < 24.75 °C
  • Engine off time > 6 h
 60 Sec.
  • 2 DCY
P0072 Ambient Air Temperature Sensor Circuit Low Check cluster data for ambient temperature sensor value. If value is incorrect, diagnose the ambient temperature sensor before replacing any modules.
  • Ambient air temp > 87 °C
  • CAN active
 6 Sec. continuous
  • 2 DCY
P0101 Mass Air Flow Circuit Range/Performance -- Mass Air Flow (MAF) Sensor -G70- MASS AIR FLOW SENSOR CHECKING 
  • Mass airflow vs. lower threshold model < 14 to 350 kg/h OR > 35 to 600 kg/h
Load rationality check:
  • Load calculation < -17% OR > 17%
  • Fuel system multiplier < -15% OR >15%
  • Time after engine start 100 cam revs.
  • Engine speed 400 - 6500 RPM
  • Throttle position 4 - 100%
OR
  • Engine speed 1320 - 4640 RPM
  • ECT > 56 °C or substitute ECT > 75 °C
  • IAT < 85 °C
  • MAF 35 - 300 kg/h
  • Engine load 18 - 70.50%
  • Throttle position < 30.2 to 99.6%
  • Lambda control closed loop
 190 Sec.
  • 2 DCY
P0102 Mass Air Flow Circuit Low Input -- Mass Air Flow (MAF) Sensor -G70- MASS AIR FLOW SENSOR CHECKING  MAF sensor signal < 0.3 V Time after engine start = 10 camshaft revolutions 0.2 Sec.
  • 2 DCY
P0103 Mass Air Flow Circuit High Input -- Mass Air Flow (MAF) Sensor -G70- MASS AIR FLOW SENSOR CHECKING  MAF sensor signal > 4.9V Time after engine start > 10 camshaft revolutions 0.2 Sec.
  • 2 DCY
P0106 Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance NOTE: The BARO sensor is an internal part of the ECM and is not repairable. If the BARO reading is off by 10% or more, replace the ECM. Refer to the Repair Manual.-- Check the Manifold Absolute Pressure (MAP) Sensor -G71-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING .
  • difference manifold pressure - lower threshold model < 0.
  • difference manifold pressure - upper threshold model > 0.
  • Diff. altitude sensor signal vs. manifold pressure signal at engine start > 150 hPa
  • No BARO, CMP, Throttle, EVAP, or IAT codes set
  • Time after engine start < 25 Sec.
  • Time after engine start > 10 cam revs.
 2 Sec.
  • 2 DCY
P0107 Manifold Absolute Pressure/Barometric Pressure Circuit Low Input -- Check the Manifold Absolute Pressure (MAP) Sensor -G71-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING .
  • Signal voltage < 0.14 V
 --- 0.5 Sec. continuous
  • 2 DCY
P0108 Manifold Absolute Pressure/Barometric Pressure Circuit High Input -- Check the Manifold Absolute Pressure (MAP) Sensor -G71-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING .
  • Signal voltage > 4.88 V
 --- 0.5 Sec. continuous
  • 2 DCY
P0111 Intake Air Temperature Circuit Range/Performance -- Check the Intake Air Temperature (IAT) Sensor -G42-. Refer to INTAKE AIR TEMPERATURE SENSOR, CHECKING .
  • Difference of ECT vs. IAT or IAT vs. AAT at start > 24.75 °C or AAT vs. ECT at start < 24.75 °C
  • Engine off time > 6 h
 60 Sec.
  • 2 DCY
P0112 Intake Air Temperature Sensor Circuit Low Input -- Check the Intake Air Temperature (IAT) Sensor -G42-. Refer to INTAKE AIR TEMPERATURE SENSOR, CHECKING .
  • IAT > 130.0 °C
 Fuel cutoff not active 5 Sec.
  • 2 DCY
P0113 Intake Air Temperature Sensor Circuit High Input -- Check the Intake Air Temperature (IAT) Sensor -G42-. Refer to INTAKE AIR TEMPERATURE SENSOR, CHECKING 
  • IAT < -46 °C
 Time after engine start 240 Sec. and no fuel cutoff. 5 Sec.
  • 2 DCY
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance -- Check the Engine Coolant Temperature (ECT) Sensor -G62 -. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1, CHECKING .-- Check the coolant thermostat. Refer to the Repair Manual.
  • No change on signal < 5.3 °K
  • ECT signal stuck in range 75 - 105 °C
 Driving condition 1
  • ECT 105.8 - 140.3 °C
  • Vehicle speed, 0 - 20 km/h
  • Mass air flow, > 4 - 40 kg/h
  • Above conditions > 10 Sec.
and Driving condition 2
  • Vehicle speed, 50 - 150 km/h
  • Mass air flow, 32 - 352 kg/h
  • Above conditions > 40 Sec.
 2 to 100 Sec.
  • Once/DCY
  • 2 DCY
P0117 Engine Coolant Temperature Sensor 1 Circuit Low Input -- Check the Engine Coolant Temperature (ECT) Sensor -G62 -. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1, CHECKING .-- Check the coolant regulator. Refer to the Repair Manual.
  • ECT, >141 °C
 --- 2 Sec.
  • 2 DCY
P0118 Engine Coolant Temperature Sensor 1 Circuit High Input -- Check the Engine Coolant Temperature (ECT) Sensor -G62 -. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1, CHECKING .-- Check the coolant thermostat. Refer to the Repair Manual. ECT, < -46 °C --- 2 Sec.
  • 2 DCY
P0121 Throttle/Pedal Position Sensor A Circuit Range/Performance -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • TPS 1 - TPS 2 > 6.30 %
  • TPS 1 calc. value > 9.00%
  • Engine speed > 480 RPM
 0.3 Sec.
  • 2 DCY
P0122 Throttle/Pedal Position Sensor A Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage < 0.20 V --- 0.1 Sec.
  • 2 DCY
P0123 Throttle/Pedal Position Sensor A Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage > 4.81 V --- 0.1 Sec.
  • 2 DCY
P0130 O2 Sensor Circuit (Bank 1, Sensor 1) -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING 
  • O2S ceramic temp. < 640 °C
  • Modeled exhaust temp > 300 °C
  • Fuel cut off not active
 15 Sec.
  • 2 DCY
P0131 O2 Sensor Circuit, Bank 1 - Sensor 1 Low Voltage -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING 
  • Virtual mass < 1.75 V
  • UN, < 1.50 V
  • IA, 0.3 V
 --- 2 Sec.
  • 2 DCY
P0132 O2 Sensor Circuit, Bank 1 - Sensor 1 High Voltage -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING 
  • Virtual mass, > 3.25 V
  • UN, > 4.40 V
  • IA, > 7.0 V
 --- 30 Sec.
  • 2 DCY
P0133 O2 Circuit Slow Response (Bank 1, Sensor 1) -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING 
  • O2S signal front vs. modeled O2S signal, signal ratio <= 0.35
  • Cycles completed, >= 8
  • O2S front ready
  • Lambda control, Closed loop
  • Engine load, 17 - 60%
  • Engine speed, 1520 - 3520 RPM
  • Delta engine load, < 4%
  • ECT >= 60 °C
  • EVAP purge loading not high
  • O2S hexagon temp < 570 °C
  • Canister load < 15
  • Actual lambda, 0 - 16
  • No O2S or EVAP codes set
 50 Sec.
  • 2 DCY
P0135 O2 Heater Circuit (Bank 1, Sensor 1) -- Check the Oxygen Sensor (O2S) Heater -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING HEATER .
  • Heater duty cycle 100%
  • O2S ceramic temperature, < 720 °C
OR
  • O2S ceramic temp < 715 °C
  • Time after O2 heater on, 35 Sec.
  • Heater control, Active
  • Modeled exhaust gas temp, > 550 °C
OR
  • ECT at start > -10 °C
  • Engine shutoff time > 120 Sec.
  • During ECM keep alive time (key off) < 1010 Sec.
 35 - 70 Sec.
  • 2 DCY
P0136 O2 Circuit (Bank 1, Sensor 2) -- Check the Oxygen Sensor O2S 1 in center Three Way Catalytic Converter -G465-. Refer to OXYGEN SENSOR IN CENTER CATALYTIC CONVERTER CHECKING, BPR ENGINE ONLY .
  • Delta O2S rear signal > 2.00 V
  • Number of checks = 6
  • Modeled exhaust temp 300 - 800 °C
  • Dewpoint and lower exhaust gas temp exceeded for 40 Sec.
 50 Sec.
  • 2 DCY
P0137 O2 Circuit Low Voltage (Bank 1, Sensor 2) -- Check the Oxygen Sensor O2S 1 in center Three Way Catalytic Converter -G465-. Refer to OXYGEN SENSOR IN CENTER CATALYTIC CONVERTER CHECKING, BPR ENGINE ONLY .
  • Cold condition: Signal voltage < 300 mV
  • Closed loop enrichment, No reaction
  • ECT @ engine off > 80 °C
  • ECT < 40 °C
  • Sensor voltage <= 0.40 V or 0.50 to 1.08 V
  • Lambda control, Not at max
  • Modeled exhaust temp 300 - 800 °C
  • 1st lambda control loop not at max.
 60 - 600 Sec.
  • 2 DCY
P0138 O2 Circuit High Voltage (Bank 1, Sensor 2) -- Check the Oxygen Sensor O2S 1 in center Three Way Catalytic Converter -G465-. Refer to OXYGEN SENSOR IN CENTER CATALYTIC CONVERTER CHECKING, BPR ENGINE ONLY . Signal voltage > 1.08 V
  • ECT @ engine off > 80 °C
  • ECT < 40 °C
  • Sensor voltage <= 0.40 V or 0.50 to 1.08 V
  • Lambda control, Not at max
  • Modeled exhaust temp 300 - 800 °C
  • 1st lambda control loop not at max.
 60 - 600 Sec.
  • 2 DCY
P0139 O2 Circuit Slow Response (Bank 1, Sensor 2) -- Check the Oxygen Sensor O2S 1 in center Three Way Catalytic Converter -G465-. Refer to OXYGEN SENSOR IN CENTER CATALYTIC CONVERTER CHECKING, BPR ENGINE ONLY .
  • EWMA filtered transient time at fuel cut off > 0.6 Sec.
  • O2 voltage between 201 - 401 mV
  • O2S rear signal > 1.13 V during fuel cut off active
  • Sensor voltage <= 0.40 V or 0.50 to 1.08 V
  • Lambda control, Not at max
  • Modeled exhaust gas temp > 350 °C
  • Integrated mass air flow > 20 g
  • Heater power >= 24% for > 18 Sec.
  • Rich voltage enable >= 548 mV
  • O2 front/rear and EVAP ready
 0.2 - 4.5 Sec.
  • 2 DCY
P0140 O2 Circuit No Activity Detected (Bank 1, Sensor 2) -- Check the Oxygen Sensor O2S 1 in center Three Way Catalytic Converter -G465-. Refer to OXYGEN SENSOR IN CENTER CATALYTIC CONVERTER CHECKING, BPR ENGINE ONLY .
  • Signal voltage.40 to.50 V for > 3 Sec.
  • O2S rear internal resistance > 70 kΩ
  • Modeled exhaust temp 300 - 800 °C
  • Dewpoint and lower exhaust gas temp exceeded for 40 Sec.
  • Exhaust temp > 671 °C
 5 - 180 Sec.
  • 2 DCY
P0141 O2 Heater Circuit (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Heater -G465-. Refer to OXYGEN SENSOR IN CENTER CATALYTIC CONVERTER, CHECKING HEATER .
  • Difference of sensor voltage with and without load pulse < 0.01 V
  • Internal heater resistance 1200 - 32400 Ω
  • Heater commanded ON
  • Modeled exhaust gas temp, 200 - 680 °C
  • Engine shutoff time > 120 Sec.
  • Fuel cutoff not active
  • Number of checks = 10
 6 Sec.
  • 2 DCY
P0142 O2 Sensor Circuit Bank 1 Sensor 3 -- Check the Oxygen Sensor (O2S) Heater -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING HEATER .
  • Delta voltage 1 step at heater switching > 2.00 V
  • Heater coupling >= 6 times
  • Sensor voltage <= 0.40 V or 0.50 to 1.08 V
  • Lambda control, Not at max
  • Exhaust temp >= 1263 °C for > 8.8 Sec.
  • Heater power >= 24% for > 18 Sec.
 60 Sec.
  • 2 DCY
P0143 O2 Sensor Circuit Low Voltage Bank 1 Sensor 3 -- Check the Oxygen Sensor (O2S) Heater -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING HEATER .
  • Signal voltage < 0.06 V for > 3 Sec.
  • Heater coupling >= 6 times
  • Sensor voltage <= 0.40 V or 0.50 to 1.08 V
  • Lambda control, Not at max
  • Exhaust temp >= 1263 °C for > 8.8 Sec.
  • Heater power >= 24% for > 18 Sec.
 3 Sec.
  • 2 DCY
P0144 O2 Sensor Circuit High Voltage Bank 1 Sensor 3 -- Check the Oxygen Sensor (O2S) Heater -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING HEATER .
  • Signal voltage > 1.08 V for > 5 Sec.
  • Sensor voltage <= 0.40 V or 0.50 to 1.08 V
  • Lambda control, Not at max
  • Exhaust temp >= 1263 °C for > 8.8 Sec.
  • Heater power >= 24% for > 18 Sec.
 5 Sec.
  • 2 DCY
P0145 O2 Sensor Circuit Slow Response Bank 1 Sensor 3 -- Check the Oxygen Sensor (O2S) Heater -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING HEATER .
  • EWMA filtered transient time at fuel cut off > 1.5 Sec.
  • O2 voltage between 201 - 401 mV
  • O2S rear, Fully heated up
  • Rich voltage enable > = 548 mV
  • Modeled exhaust temp. > 480 °C
  • No other O2 sensor faults set.
 4.5 Sec.
  • 2 DCY
P0146 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 3 -- Check the Oxygen Sensor (O2S) Heater -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING HEATER .
  • Signal voltage 0.40 to 060 V for > 3 Sec.
  • Difference of sensor voltage with and without load pulse >= 2.80 V
  • O2S rear internal resistance > 40 kΩ
  • Exhaust temp > 670 °C
  • Sensor voltage <= 0.40 V or 0.50 to 1.08 V
  • Lambda control, Not at max
  • Exhaust temp >= 1263 °C for > 8.8 Sec.
  • Heater power >= 24% for > 18 Sec.
 5 - 50 Sec.
  • 2 DCY
P0147 O2 Sensor Heater Circuit Bank 1 Sensor 3 -- Check the Oxygen Sensor (O2S) Heater -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING HEATER .
  • Internal heater resistance 1200 - 32400 Ω
  • Heater commanded ON
  • Modeled exhaust gas temp, 200 - 680 °C
  • Engine shutoff time > 120 Sec.
  • Fuel cutoff not active
 6 Sec.
  • 2 DCY
P0169 Incorrect Fuel Composition Fuel may be contaminated or contain alcohol above 15% (Vehicle is not E85 compliant), if no other codes are set, take a fuel sample and have it analyzed.
  • Fuel quantity out of limit or incorrect
  • Engine speed > 1200 RPM
 0.5 Sec.
  • 2 DCY
P0171 Fuel Trim Bank 1 System too Lean -- Check the fuel pressure. Refer to FUEL PUMP PRESSURE, CHECKING -- Check the Mass Air Flow (MAF) Sensor -G70- Refer to MASS AIR FLOW SENSOR CHECKING -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING 
  • Adaptive value @ idle > 6.52%
OR
  • Adaptive value > 28% (part load)
  • Engine speed < 1120 RPM
  • MAF < 25 kg/h
  • ECT > 56 °C
  • IAT < 85 °C
  • Delta part load adaptation ready
  • Lambda control closed loop
  • EVAP purge valve closed
OR
  • Engine speed 1320 - 4640 RPM
  • Engine load 18 - 70.5%
  • MAF 35 - 300 kg/h
  • ECT > 56 °C or substitute ECT > 75 °C
  • IAT < 85 °C
  • Fuel tank level > 13%
  • Lambda control closed loop
 35 Sec.
  • 2 DCY
P0172 Fuel Trim Bank 1 System too Rich -- Check the fuel pressure. Refer to FUEL PUMP PRESSURE, CHECKING -- Check the Mass Air Flow (MAF) Sensor -G70- Refer to MASS AIR FLOW SENSOR CHECKING -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING  If misfire code is also present, check spark plug for fouling and possible leaking injector for that cylinder.
  • Adaptive value @ idle < -9.52%
OR
  • Adaptive value < -19% (part load)
  • Engine speed < 1120 RPM
  • MAF < 25 kg/h
  • ECT > 56 °C
  • IAT < 85 °C
  • Delta part load adaptation ready
  • Lambda control closed loop
  • EVAP purge valve closed
OR
  • Engine speed 1320 - 4640 RPM
  • Engine load 18 - 70.5%
  • MAF 35 - 300 kg/h
  • ECT > 56 °C or substitute ECT > 75 °C
  • IAT < 85 °C
  • Fuel tank level > 13%
  • Lambda control closed loop
 35 Sec.
  • 2 DCY
P0201 Injector Circuit / Open - Cylinder 1 -- Check the fuel injectors -N30-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal voltage 4.50 - 5.50 V
  • Injection valve, commanded OFF
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0202 Injector Circuit / Open - Cylinder 2 -- Check the fuel injectors -N30-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal voltage 4.50 - 5.50 V
  • Injection valve, commanded OFF
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0203 Injector Circuit / Open - Cylinder 3 -- Check the fuel injectors -N30-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal voltage 4.50 - 5.50 V
  • Injection valve, commanded OFF
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0204 Injector Circuit / Open - Cylinder 4 -- Check the fuel injectors -N30-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal voltage 4.50 - 5.50 V
  • Injection valve, commanded OFF
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0205 Injector Circuit / Open - Cylinder 5 -- Check the fuel injectors -N30-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal voltage 4.50 - 5.50 V
  • Injection valve, commanded OFF
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0221 Throttle/Pedal Position Sensor/Switch B Circuit Range/Performance -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • TPS 1 to TPS 2, > 6.3%
  • TPS 2 - calc position > 9 %
  • Engine speed > 480 RPM
 0.3 Sec.
  • 2 DCY
P0222 Throttle/Pedal Position Sensor/Switch B Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Signal voltage < 0.20 V
 --- 0.1 Sec.
  • 2 DCY
P0223 Throttle/Pedal Position Sensor/Switch B Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Signal voltage, > 4.81 V
 --- 0.1 Sec.
  • 2 DCY
P0261 Cylinder 1 Injector Circuit Low -- Check the fuel injectors -N30-. Refer to FUEL INJECTORS, CHECKING 
  • Signal voltage < 3.00 V
  • Injection valve, commanded OFF
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0262 Cylinder 1 Injector Circuit High -- Check the fuel injectors -N30-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 2.20 - 4.00 A
  • Injection valve, commanded ON
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0264 Cylinder 2 Injector Circuit Low -- Check the fuel injectors -N31-. Refer to FUEL INJECTORS, CHECKING .
  • Signal voltage < 3.00 V
  • Injection valve, commanded OFF
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0265 Cylinder 2 Injector Circuit High -- Check the fuel injectors -N31-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 2.20 - 4.00 A
  • Injection valve, commanded ON
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0267 Cylinder 3 Injector Circuit Low -- Check the fuel injectors -N32-. Refer to FUEL INJECTORS, CHECKING .
  • Signal voltage < 3.00 V
  • Injection valve, commanded OFF
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0268 Cylinder 3 Injector Circuit High -- Check the fuel injectors -N32-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 2.20 - 4.00 A
  • Injection valve, commanded ON
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0270 Cylinder 4 Injector Circuit Low -- Check the fuel injectors -N33-. Refer to FUEL INJECTORS, CHECKING .
  • Signal voltage < 3.00 V
  • Injection valve, commanded OFF
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0271 Cylinder 4 Injector Circuit High -- Check the fuel injectors -N33-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 2.20 - 4.00 A
  • Injection valve, commanded ON
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0273 Cylinder 5 Injector Circuit Low -- Check the fuel injectors -N33-. Refer to FUEL INJECTORS, CHECKING .
  • Signal voltage < 3.00 V
  • Injection valve, commanded OFF
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0274 Cylinder 5 Injector Circuit High -- Check the fuel injectors -N33-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 2.20 - 4.00 A
  • Injection valve, commanded ON
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P0300 Random Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the fuel pressure. Refer to FUEL PUMP PRESSURE, CHECKING -- Check fuel injectors -N30, N31, N32, N33, N83-. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold 1st interval misfire rate (200 rev Misfire Rate) > 2.2%
  • Emission threshold misfire rate (1000 rev Misfire Rate), > 2.7 to 16.2%
  • Active after engine start, > 150 RPM and 1 cam revolution
  • Engine torque, > = 0 Nm
  • Engine speed range, 500 - 6000 RPM
  • Fuel cutoff, Not active
  • ECT at start > - 48 °C
  • IAT > - 48 °C
  • Rough road not detected.
  • 1000 Rev.
  • 200 Rev.
  • (200 rev Misfire Rate) Immediate.
  • (1000 rev Misfire Rate) 2 DCY
P0301 Cylinder 1 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the fuel pressure. Refer to FUEL PUMP PRESSURE, CHECKING -- Check fuel injectors -N30, N31, N32, N33, N83-. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold 1st interval misfire rate (200 rev Misfire Rate) > 2.2%
  • Emission threshold misfire rate (1000 rev Misfire Rate), > 2.7 to 16.2%
  • Active after engine start, > 150 RPM and 1 cam revolution
  • Engine torque, > = 0 Nm
  • Engine speed range, 500 - 6000 RPM
  • Fuel cutoff, Not active
  • ECT at start > - 48 °C
  • IAT > - 48 °C
  • Rough road not detected.
  • 1000 Rev.
  • 200 Rev.
  • (200 rev Misfire Rate) Immediate.
  • (1000 rev Misfire Rate) 2 DCY
P0302 Cylinder 2 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the fuel pressure. Refer to FUEL PUMP PRESSURE, CHECKING -- Check fuel injectors -N30, N31, N32, N33, N83-. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold 1st interval misfire rate (200 rev Misfire Rate) > 2.2%
  • Emission threshold misfire rate (1000 rev Misfire Rate), > 2.7 to 16.2%
  • Active after engine start, > 150 RPM and 1 cam revolution
  • Engine torque, > = 0 Nm
  • Engine speed range, 500 - 6000 RPM
  • Fuel cutoff, Not active
  • ECT at start > - 48 °C
  • IAT > - 48 °C
  • Rough road not detected.
  • 1000 Rev.
  • 200 Rev.
  • (200 rev Misfire Rate) Immediate.
  • (1000 rev Misfire Rate) 2 DCY
P0303 Cylinder 3 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the fuel pressure. Refer to FUEL PUMP PRESSURE, CHECKING -- Check fuel injectors -N30, N31, N32, N33, N83-. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold 1st interval misfire rate (200 rev Misfire Rate) > 2.2%
  • Emission threshold misfire rate (1000 rev Misfire Rate), > 2.7 to 16.2%
  • Active after engine start, > 150 RPM and 1 cam revolution
  • Engine torque, > = 0 Nm
  • Engine speed range, 500 - 6000 RPM
  • Fuel cutoff, Not active
  • ECT at start > - 48 °C
  • IAT > - 48 °C
  • Rough road not detected.
  • 1000 Rev.
  • 200 Rev.
  • (200 rev Misfire Rate) Immediate.
  • (1000 rev Misfire Rate) 2 DCY
P0304 Cylinder 4 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the fuel pressure. Refer to FUEL PUMP PRESSURE, CHECKING -- Check fuel injectors -N30, N31, N32, N33, N83-. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold 1st interval misfire rate (200 rev Misfire Rate) > 2.2%
  • Emission threshold misfire rate (1000 rev Misfire Rate), > 2.7 to 16.2%
  • Active after engine start, > 150 RPM and 1 cam revolution
  • Engine torque, > = 0 Nm
  • Engine speed range, 500 - 6000 RPM
  • Fuel cutoff, Not active
  • ECT at start > - 48 °C
  • IAT > - 48 °C
  • Rough road not detected.
  • 1000 Rev.
  • 200 Rev.
  • (200 rev Misfire Rate) Immediate.
  • (1000 rev Misfire Rate) 2 DCY
P0305 Cylinder 5 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the fuel pressure. Refer to FUEL PUMP PRESSURE, CHECKING -- Check fuel injectors -N30, N31, N32, N33, N83-. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold 1st interval misfire rate (200 rev Misfire Rate) > 2.2%
  • Emission threshold misfire rate (1000 rev Misfire Rate), > 2.7 to 16.2%
  • Active after engine start, > 150 RPM and 1 cam revolution
  • Engine torque, > = 0 Nm
  • Engine speed range, 500 - 6000 RPM
  • Fuel cutoff, Not active
  • ECT at start > - 48 °C
  • IAT > - 48 °C
  • Rough road not detected.
  • 1000 Rev.
  • 200 Rev.
  • (200 rev Misfire Rate) Immediate.
  • (1000 rev Misfire Rate) 2 DCY
P0321 Engine Speed Input Circuit Range/Performance -- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .
  • Comparison of counted teeth and number of teeth +/- 1 tooth
  • Loss of reference gap during normal operation
  • No reference gap during engine start
 --- 2 Sec.
  • 2 DCY
P0322 Engine Speed Input Circuit No Signal -- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .
  • No engine speed signal but CMP signals > 16 cam shaft revs
  • Engine speed = no signal
 --- 2 Sec.
  • 2 DCY
P0324 Knock Control System Error -- Check theKnock Sensors -G61, G66-. Refer to KNOCK SENSOR, CHECKING .
  • Zero impulse test procedure failure
  • ECT > 41 °C
  • Engine speed > 400 RPM
  • Engine load > 40%
  • Knock control active
 0.5 to 60 Sec.
  • 2 DCY
P0327 Knock Sensor 1 Circuit Low Input (Bank 1) -- Check theKnock Sensors -G61, G66-. Refer to KNOCK SENSOR, CHECKING .
  • Signal range check < 0.5 to 1.13 V
  • Engine speed > 2000 RPM
  • ECT > 41 °C
  • Engine load > 30%
 0.5 Sec.
  • 2 DCY
P0328 Knock Sensor 1 Circuit High Input (Bank 1) -- Check theKnock Sensors -G61, G66-. Refer to KNOCK SENSOR, CHECKING .
  • Signal range check 7 to 31.9 V
  • Engine speed > 2000 RPM
  • ECT > 41 °C
  • Engine load > 30%
 0.5 Sec.
  • 2 DCY
P0332 Knock Sensor 2 Circuit Low Input (Bank 2) -- Check theKnock Sensors -G61, G66-. Refer to KNOCK SENSOR, CHECKING .
  • Signal range check < 0.5 to 1.13 V
  • Engine speed > 2000 RPM
  • ECT > 41 °C
  • Engine load > 30%
 0.5 Sec.
  • 2 DCY
P0333 Knock Sensor 2 Circuit High Input (Bank 2) -- Check the Knock Sensors -G61, G66-. Refer to KNOCK SENSOR, CHECKING .
  • Signal range check 7 to 31.9 V
  • Engine speed > 2000 RPM
  • ECT > 41 °C
  • Engine load > 30%
 0.5 Sec.
  • Multiple
  • 2 DCY
P0341 Camshaft Position Sensor A Circuit Range/Performance (Bank 1 or single sensor) -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING 
  • Signal pattern incorrect
 --- 0.5 Sec.
  • 2 DCY
P0342 Camshaft Position Sensor A Circuit Low Input (Bank 1 or single sensor) -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING 
  • Signal voltage permanently low
  • Crankshaft signal = 8
 --- 0.5 Sec.
  • 2 DCY
P0343 Camshaft Position Sensor A Circuit High Input (Bank 1 or single sensor) -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING 
  • Signal voltage permanently high
  • Crankshaft signal = 8
 --- 0.5 Sec.
  • 2 DCY
P0351 Ignition Coil A Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage 5.20 - 6 V
  • Internal check failed
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0352 Ignition Coil B Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage 5.20 - 6 V
  • Internal check failed
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0353 Ignition Coil C Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage 5.20 - 6 V
  • Internal check failed
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0354 Ignition Coil D Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage 5.20 - 6 V
  • Internal check failed
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0355 Ignition Coil E Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage 5.20 - 6 V
  • Internal check failed
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P0410 Secondary Air Injection System -- Check the Secondary Air Injection system for operation. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING . Also see SECONDARY AIR INJECTION PUMP MOTOR, CHECKING 
  • Deviation SAI pressure > 50 hPa
  • Mass airflow 7 to 120 kg/h
  • Delta engine load -10 to 10 %
  • ECT 5 to 108 °C
  • Altitude < 2700 m
  • IAT 5 to 100 °C
  • SAI pressure sensor - ready
 6 Sec.
  • 2 DCY
P0411 Secondary Air Injection System Incorrect Flow Detected -- Check the Secondary Air Injection Combination Valve --. Refer to SECONDARY AIR INJECTION COMBINATION VALVE, CHECKING .-- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE, CHECKING .
  • SAI air flow measured with MAF vs. modeled < 30%
  • MAF 7 - 120 kg/h
  • Delta engine load -10 to 10%
  • ECT 5 - 108 °C
  • IAT 5 - 100 °C
  • Altitude < 2700 m
  • MAF ready
 5 - 20 Sec.
  • 2 DCY
P0413 Secondary Air Injection System Switching Valve "A" Circuit Open -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE, CHECKING . Flow check directly after catalyst heating, air valve closed:
  • Signal voltage 9.25 to 11.25 V
  • Air valve commanded OFF
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0414 Secondary Air Injection System Switching Valve "A" Circuit Shorted -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE, CHECKING .
  • Signal voltage < 6 V
OR
  • Signal current 2.20 to 4.20 A
  • Air valve commanded OFF
  • Engine speed > 80 RPM
OR
  • Air valve commanded ON
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0418 Secondary Air Injection System Control "A" Circuit -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE, CHECKING .
  • Signal voltage 4.50 to 5.50 V
  • Pump relay commanded OFF
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0420 Catalyst System Efficiency Below Threshold (Bank 1) -- Check the Oxygen Sensor O2S 1 in center Three Way Catalytic Converter -G465-. Refer to OXYGEN SENSOR IN CENTER CATALYTIC CONVERTER CHECKING, BPR ENGINE ONLY -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING -- Check the Three Way Catalytic Converter (TWC). Refer to CATALYTIC CONVERTER, CHECKING .
  • Oxygen storage capacity (OSC) vs OSC value of borderline catalyst
  • Modeled exhaust gas temp lower range 560 - 860 °C
  • Engine speed, 1200 - 3320 RPM
  • Time after engine start > 343 Sec.
  • No O2 or misfire codes set, O2 sensors ready and sec. air not active
  • Minimum modeled exhaust temp> 400 °C for > 120 Sec.
  • EVAP purge flow < 37.5
  • Exhaust gas mass flow 25 - 120 kg/h
  • Number of checks = 3
 25 Sec.
  • Once/DCY
  • 2 DCY
P0441 Evaporative Emission System Incorrect Purge Flow -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP PURGE REGULATOR VALVE, CHECKING .
  • Reaction of idle controller or lambda controller Deviation < 9% lambda controller and < 33% idle controller
  • Minimum ignition angle efficiency, 20%
  • Engine speed, Idle
  • Engine speed Deviation < 100 RPM
  • ECT, > 60 °C or Substitute ECT, > 80 °C
  • IAT, > 5 °C
  • Altitude, < 2700 m
  • Closed loop
 30 Sec.
  • 2 DCY
P0442 Evaporative Emission System Leak Detected (Small Leak) -- Check the EVAP System for leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP PURGE REGULATOR VALVE, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .
  • Time for pressure drop < 1.90 Sec.
  • Time after engine start> 12 - 1200 Sec.
  • Preceding eng. shutoff time > 21600 Sec.
  • ECT at start 5 - 105 °C
  • IAT, > 5 - 95 °C
  • IAT drop after engine start, < 5 °K
  • Intake manifold vacuum, > -2560 hPa
  • Altitude, < 2700 m
  • Vehicle speed => 20 and ones > 30 km/h
  • LDP activated, Selected gear =any drive
  • EVAP purge closed and LDP active
  • Restart temp difference > 52 °K
 150 Sec.
  • 2 DCY
P0444 Evaporative Emission System Purge Control Valve Circuit Open -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP PURGE REGULATOR VALVE, CHECKING .
  • Signal voltage > 4.50 - 5.50 V
  • EVAP purge valve, commanded OFF
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0455 Evaporative Emission System Leak Detected (gross leak) -- Check the EVAP System, for leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP PURGE REGULATOR VALVE, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .
  • Time for pressure drop < 0.95 Sec.
.
  • Evap purge valve closed and LDP activated
  • IAT 5 - 95 °C
  • Altitude < 2700 m
  • Veh speed>= 0 km/h and ones > 30 km/h
  • Number of diagnostic attempts, < 5
  • Restart temp difference > 52 °K
  • IAT drop after engine start, < 8 °K
  • Time after engine start 12 - 1200 Sec. after > 21600 Sec. of engine shutoff
  • Intake manifold vacuum, > -2560 hPa
  • ECT 5 to 105 °C
  • Selected gear, Any drive
 150 Sec.
  • 2 DCY
P0456 Evaporative Emission System Leak Detected (very small leak) -- Check the EVAP System, for leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP PURGE REGULATOR VALVE, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .
  • Time for pressure drop, 5.8 Sec.
  • Evap purge valve closed and LDP activated
  • Air temperature 5 - 95 °C
  • Altitude < 2700 m
  • Veh speed>= 0 km/h and ones > 30 km/h
  • Number of diagnostic attempts, < 5
  • Restart temp difference > 52 °K
  • IAT drop after engine start, < 3.75 °C
  • Time after engine start 12 - 1200 Sec. after > 21600 Sec. of engine shutoff
  • Intake manifold vacuum, > -2560 hPa
  • ECT 5 to 105 °C
  • Selected gear, Any drive
 180 Sec.
  • 2 DCY
P0458 Evaporative Emission System Purge Control Valve Circuit Low -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP PURGE REGULATOR VALVE, CHECKING .
  • Signal voltage < 3.01 V
  • EVAP purge valve, commanded OFF
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0459 Evaporative Emission System Purge Control Valve Circuit High -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP PURGE REGULATOR VALVE, CHECKING .
  • Signal current, > 2.20 - 4 A
  • EVAP purge valve, commanded ON
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0480 Cooling Fan Control Circuit -- Check the Cooling Fan Control Module --. Refer to COOLING FAN CONTROL CIRCUIT, CHECKING . Signal voltage 4.50 to 5.50 V --- 0.5 Sec.
  • 2 DCY
P0491 Secondary Air Injection System Insufficient Flow -- Check the Secondary Air Injection Combination Valve. Refer to SECONDARY AIR INJECTION COMBINATION VALVE, CHECKING .
  • SAI pressure vs. modeled SAI < 50 - 72%
  • Mass air flow 7 to 120 kg/h
  • Delta engine load -10 to 10%
  • ECT 5 to 108 °C
  • IAT 5 to 100 °C
  • Altitude < 2700
  • SAI pressure sensor ready
 45 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P0501 Vehicle Speed Sensor A Range/Performance Refer to the Repair Manual for diagnosis
  • Vehicle speed < 4 km/h
  • Fuel cutoff > 3 Sec.
  • Engine speed 1200 - 4520 RPM
 3 Sec.
  • 2 DCY
P0503 Vehicle Speed Sensor "A" Intermittent/Erratic/High Refer to the Repair Manual for diagnosis
  • Vehicle speed > 325 km/h
 --- .5 Sec.
  • 2 DCY
P0506 Idle Air Control System RPM Lower Than Expected -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Engine speed deviation < -100 RPM
  • Idle controller at max value.
  • Engine speed at idle
  • Vehicle speed, 0 MPH
  • Purge valve closed
  • Altitude, < 2700 m
  • IAT > -48 °C
  • ECT > -48 °C
  • Engine load 27.75 to 31.5%
 5 Sec.
  • 2 DCY
P0507 Idle Air Control System RPM Higher Than Expected -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Engine speed deviation > 100 RPM
  • Idle controller at min. value.
  • Engine speed at idle
  • Vehicle speed, 0 MPH
  • Purge valve closed
  • Altitude, < 2700 m
  • IAT > -48 °C
  • ECT > -48 °C
  • Engine load 27.75 to 31.5%
 5 Sec.
  • 2 DCY
P050A Idle Air Control System Out of Range -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Engine speed deviation > 100 RPM and idle controller at min value -4.98%
  • Engine speed deviation < -100 RPM and idle controller at max value 8%
  • Engine speed at idle
  • Vehicle speed, 0 MPH
  • Purge valve closed
  • Altitude, < 2700 m
  • IAT > -48 °C
  • ECT > -48 °C
  • Engine load 27.75 to 31.5%
 5 Sec.
  • 2 DCY
P052A Cold Start "A" Camshaft Position Timing Over-Advanced -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE, CHECKING  Difference between actual and target position > 10° CRK rev.
  • Time after engine start >= 10 Sec.
  • Engine speed >= 400 RPM
  • Modeled oil temp >= 48 °C
  • Catalyst heating active
 5 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P0601 Internal Control Module Memory Check Sum Error This code relates to an internal memory fault and will require replacement of the ECM. -- Replace the Motronic Engine Control Module (ECM) -J220-. Refer to the Repair Manual. Internal checksum incorrect --- 2 Sec.
  • 2 DCY
P0604 Internal Control Module Random Access Memory (RAM) Error This code relates to an internal memory fault and will require replacement of the ECM. -- Replace the Motronic Engine Control Module (ECM) -J220-. Refer to the Repair Manual. Write ability check failed --- 2 Sec.
  • 2 DCY
P0605 ECM Processor This code relates to an internal processor fault and will require replacement of the ECM. -- Replace the Motronic Engine Control Module (ECM) -J220-. Refer to the Repair Manual. Check incorrect --- 2 Sec.
  • 2 DCY
P0606 ECM/PCM Processor NOTE: The BARO sensor is an internal part of the ECM and is not repairable. If the BARO reading is off by 10% or more, replace the ECM.-- Replace the Motronic Engine Control Module (ECM) -J220-. Refer to the Repair Manual.
  • Internal hardware check - failed
  • Communication CPU - Sensor IC - failed
  • EEPROM Check failed
  • Battery voltage, 10.7-16.1 V
  • Power up calibration executed
  • Initialization phase - activated
  • .5 Sec.
  • 2 DCY
  • Continuous
P0627 Fuel Pump "A" Control Circuit Open/Shorted to ground -- Check the fuel pump electrical. Refer to FUEL PUMP VOLTAGE SUPPLY, CHECKING 
  • Signal voltage 4.50 to 5.50 V (open circuit)
  • Signal voltage < 3.00 V (grounded circuit)
  • Fuel pump relay commanded OFF
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0629 Fuel Pump "A" Control Circuit High -- Check the fuel pump electrical. Refer to FUEL PUMP VOLTAGE SUPPLY, CHECKING 
  • Signal current 0.6 to 1.2 A
  • Fuel pump relay commanded ON
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0638 Throttle Actuator Control Range/Performance - Bank 1 -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Time to close to reference point > 0.6 Sec. and reference point = 2.88%
or
  • TPS 1 signal voltage, not 0.40 - 0.80 V
  • TPS 2 signal voltage, not (4.20 - 4.60) V
  • Ignition, on
  • Engine speed, 0 RPM
  • IAT, > -20 to 143 °C
  • ECT > -20 to 115 °C
  • Vehicle speed, 0 km/h
 0.3 Sec.
  • 2 DCY
P0641 Sensor Reference Voltage "A" Circuit/Open Refer to the Wiring Diagram for diagnosis
  • Signal voltage deviation > +/- 0.3 V
 --- 0.5 Sec.
  • 2 DCY
P0651 Sensor Reference Voltage "B" Circuit/Open Refer to the Wiring Diagram for diagnosis
  • Signal voltage deviation > +/- 0.3 V
 --- 0.5 Sec.
  • 2 DCY
P0685 ECM Power Relay Control Circuit Open -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to ECM VOLTAGE SUPPLY, CHECKING . Control voltage > 0.68 V Engine speed > 80 RPM 0.5 Sec.
  • 2 DCY
P0686 ECM Power Relay Control Circuit Low -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to ECM VOLTAGE SUPPLY, CHECKING . Control voltage < 0.51 V Engine speed > 80 RPM 0.5 Sec.
  • 2 DCY
P0687 ECM Power Relay Control Circuit High -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to ECM VOLTAGE SUPPLY, CHECKING . Control voltage > 4 V Engine speed > 80 RPM 0.5 Sec.
  • 2 DCY
P0688 ECM Power Relay Sense Circuit Open -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to ECM VOLTAGE SUPPLY, CHECKING . Control voltage < 1 V Engine speed > 80 RPM 0.5 Sec.
  • 2 DCY
P0691 Cooling Fan Control Circuit Low -- Check the Cooling Fan Control Module --. Refer to COOLING FAN CONTROL CIRCUIT, CHECKING . Signal voltage < 3 V --- 0.5 Sec.
  • 2 DCY
P0692 Cooling Fan Control Circuit High -- Check the Cooling Fan Control Module --. Refer to COOLING FAN CONTROL CIRCUIT, CHECKING . Signal current 0.60 to 1.20 A --- 0.5 Sec.
  • 2 DCY
P0697 Sensor Reference Voltage "C" Circuit/Open Refer to the Wiring Diagram for diagnosis
  • Signal voltage deviation > +/- 0.3 V
 --- 0.5 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P117A Fuel System out of range -- Check the Oxygen Sensor O2S 1 in center Three Way Catalytic Converter -G465-. Refer to OXYGEN SENSOR IN CENTER CATALYTIC CONVERTER CHECKING, BPR ENGINE ONLY -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING -- Check the fuel pressure. Refer to FUEL PUMP PRESSURE, CHECKING 
  • I - portion of 3rd lambda control loop > 0.03
  • Engine speed 1400 to 3600 RPM
  • Modeled exhaust gas temp 350 - 1000 °C
  • Engine load 20.3 to 54.8%
  • All O2 sensors in closed loop - no faults.
 1800 Sec.
  • 2 DCY
P150A Engine Off Timer Performance Check ECM off timer for correct time count with a scan tool. If timer does not increment, replace the ECM. Refer to the Repair Manual
  • Comparison of engine off time from Instrument Cluster control unit with ECM engine after run timer < -12 or > 12 Sec.
  • Key ON during ECM after run timer - active
  • CAN active
 6 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P2088 A Camshaft Position Actuator Control Circuit Low Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE, CHECKING .
  • Signal voltage, < 2.15 to 3.25 V
  • Camshaft solenoid commanded OFF
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P2089 A Camshaft Position Actuator Control Circuit High Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE, CHECKING .
  • Signal current, > 2.2 A
  • Relay, commanded ON
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 -- Check the Oxygen Sensor O2S 1 in center Three Way Catalytic Converter -G465-. Refer to OXYGEN SENSOR IN CENTER CATALYTIC CONVERTER CHECKING, BPR ENGINE ONLY -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING -- Check the fuel pressure. Refer to FUEL PUMP PRESSURE, CHECKING 
  • Deviation lambda control < -0.04%
  • Lambda control, Closed loop, not at min. or max.
  • Fuel cutoff and catalyst heating not active
  • O2S front, ready and heater active
  • O2S rear, ready and heater active
  • Modeled exhaust gas temperature 400 to 1000 °C
  • Exhaust gas mass flow 18 to 180 kg/h
  • 2nd lambda control closed loop
 100 Sec.
  • 2 DCY
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 -- Check the Oxygen Sensor O2S 1 in center Three Way Catalytic Converter -G465-. Refer to OXYGEN SENSOR IN CENTER CATALYTIC CONVERTER CHECKING, BPR ENGINE ONLY -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING -- Check the fuel pressure. Refer to FUEL PUMP PRESSURE, CHECKING 
  • Deviation lambda control > 0.04%
  • Lambda control, Closed loop, not at min. or max.
  • Fuel cutoff and catalyst heating not active
  • O2S front, ready and heater active
  • O2S rear, ready and heater active
  • Modeled exhaust gas temperature 400 to 1000 °C
  • Exhaust gas mass flow 18 to 180 kg/h
  • 2nd lambda control closed loop
  • SAI not active
 100 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P2101 Throttle Actuator Control Motor Circuit Range/Performance -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Duty cycle > 80%
  • ECM power stage no failure
  • Deviation throttle value angles vs. calculated value > 4 to 50%
 --- 0.5 to 5 Sec.
  • 2 DCY
P2106 Throttle Actuator Control System - Forced Limited Power -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Duty cycle > 80%
  • ECM power stage no failure
  • Internal logic and checksum incorrect
 --- 2 to 5 Sec.
  • 2 DCY
P2108 Throttle Actuator Control Module Performance -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Time to open over reference point > 0.14 Sec. and Reference point 19.90%
OR
  • Time to open under reference point > 0.56 Sec. and Reference point 2.88%
  • Ignition On
  • Engine speed 0 RPM
  • Vehicle speed 0 km/h
  • ECT > 5 °C
  • IAT > 5 °C
 0.14 to 0.56 Sec.
  • 2 DCY
P2122 Throttle/Pedal Position Sensor/Switch D Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Signal voltage < 0.59 V
 Signal voltage sensor 2 > 1.15 V 0.5 Sec.
  • 2 DCY
P2123 Throttle/Pedal Position Sensor/Switch D Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Signal voltage > 4.82 V
 Signal voltage sensor 2 > 1.15 V 0.5 Sec.
  • 2 DCY
P2127 Throttle/Pedal Position Sensor/Switch E Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Signal voltage < 0.33 V
 Signal voltage sensor 1 > 1.15 V 0.5 Sec.
  • 2 DCY
P2128 Throttle/Pedal Position Sensor/Switch E Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Signal voltage > 4.94 V
 Signal voltage sensor 1 > 1.15 V 0.5 Sec.
  • 2 DCY
P2138 Throttle/Pedal Position Sensor/Switch D / E Voltage Correlation -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Signal voltage sensor 1 vs. 2 > 0.21 to 1.23 V
  • Signal voltage sensor 1 > 0.86 mV
  • Signal voltage sensor 2 > 0.86 mV
 0.5 Sec.
  • 2 DCY
P2177 System Too Lean Off Idle
  • Adaptive value > 20%
  • Engine speed 1320 to 4600 RPM
  • Engine load 25 to 46%
  • Mass air flow 45 to 300 kg/h
  • ECT > 59 °C
  • IAT < 85 °C
  • Valve overlap < 40° CRK rev.
  • Ratio manifold pressure to ambient pressure > 0.20
  • Lambda control - closed loop
 25 Sec.
  • 2 DCY
P2178 System Too Rich Off Idle
  • Adaptive value > - 20%
  • Engine speed 1320 to 4600 RPM
  • Engine load 25 to 46%
  • Mass air flow 45 to 300 kg/h
  • ECT > 59 °C
  • IAT < 85 °C
  • Valve overlap < 40° CRK rev.
  • Ratio manifold pressure to ambient pressure > 0.20
  • Lambda control - closed loop
 25 Sec.
  • 2 DCY
P2181 Cooling System Performance -- Check Engine Coolant Temperature (ECT) Sensor -G62 or G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1, CHECKING .-- Check the Coolant Pump and Thermostat. Refer to the Repair Manual.
  • ECT too low after sufficient mass air flow interval = 75 °C
  • ECT at start -10 to 60 °C
  • AAT > -10 to 60 °C
  • Fuel cutoff not active
  • Engine load 14 - 95%
  • Average air mass flow 35 to 280 kg/h
  • Average veh speed 30 to 120 km/h
 2 Seconds
  • 2 DCY
P2184 Engine Coolant Temperature Sensor Circuit Low -- Check Engine Coolant Temperature (ECT) Sensor - G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1, CHECKING .
  • ECT outlet > 140 °C
 --- 2 Sec.
  • 2 DCY
P2185 Engine Coolant Temperature Sensor Circuit High -- Check Engine Coolant Temperature (ECT) Sensor -G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1, CHECKING .
  • ECT outlet < -40 °C
 --- 2 Sec.
  • 2 DCY
P2187 System Too Lean at Idle Bank 1
  • Adaptive value > 5.02%
  • Engine speed < 860 RPM
  • Mass air flow < 35 kg/h
  • ECT > 59 °C
  • IAT < 85 °C
  • Ratio manifold pressure to ambient pressure > 0.20
  • Lambda control - closed loop
  • EVAP purge valve closed
 40 Sec.
  • 2 DCY
P2188 System Too Rich at Idle Bank 1
  • Adaptive value < -5.016%
  • Engine speed < 860 RPM
  • Mass air flow < 35 kg/h
  • ECT > 59 °C
  • IAT < 85 °C
  • Ratio manifold pressure to ambient pressure > 0.20
  • Lambda control - closed loop
  • EVAP purge valve closed
 40 Sec.
  • 2 DCY
P2195 O2 Sensor Signal Biased/Stuck Lean - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING .
  • Delta lambda of 2nd lambda control loop > 0.065
  • Modeled exhaust gas temp 400 to 1000 °C
  • Delta engine load < 12%
  • Exhaust gas mass flow 18 to 180 kg/h
  • Lambda control - closed loop
  • O2 front, rear ready
  • O2 heaters ready
 100 Seconds
  • 2 DCY
P2196 O2 Sensor Signal Biased/Stuck Rich - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING .
  • Delta lambda of 2nd lambda control loop < -0.065
  • Modeled exhaust gas temp 400 to 1000 °C
  • Delta engine load < 12%
  • Exhaust gas mass flow 18 to 180 kg/h
  • Lambda control - closed loop
  • O2 front, rear ready
  • O2 heaters ready
  • SAI not active
 100 Sec.
  • 2 DCY
P2237 O2 Sensor Positive Current Control Circuit / Open - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING .
  • O2S signal front < 1.7 V
  • Fuel cutoff > 3 Sec.
  • O2S signal front stuck 1.49 - 1.51 V
  • Delta lambda controller > 0.10
  • O2S ceramic temp > 720 °C
  • EVAP purge valve ready - no fault
  • Lambda control, Closed loop
  • Heater control, Closed loop
  • Electrical adjustment, Not active
  • Lambda modulation > 0.02
 6.5 Sec.
  • 2 DCY
P2243 O2 Sensor Reference Voltage Circuit / Open - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING .
  • O2S signal front > 4.70 V and Internal resistance > 950 Ω
  • O2S signal front < 0.2 V And Internal resistance > 950 Ω
  • Heater control active
  • Fuel cutoff
 25.5 Sec.
  • 2 DCY
P2251 O2 Sensor Negative Current Control Circuit/Open -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING .
  • O2S signal front 1.47 to 1.53 V and internal resistance > 950 Ω
  • Modeled exhaust gas temp < 750 Ω
  • No fuel cutoff > 2 Sec.
  • Heater control active
 30.5 Sec.
  • 2 DCY
P2257 Secondary Air Injection System Control "A" Circuit Low
  • Signal voltage < 3.00 V
  • Pump relay commanded OFF
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P2258 Secondary Air Injection System Control "A" Circuit High
  • Signal current.60 to 1.20 A
  • Pump relay commanded ON
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P2270 O2 Sensor Signal Stuck Lean Bank 1 Sensor 2
  • O2S signal rear not oscillating at reference < 600 mV
  • Mass air flow 22 to 120 kg/h
  • Modeled exhaust gas temp > 350 °C
  • O2S rear readiness > 30 Sec.
  • 2nd lambda control - closed loop
 210 Sec.
  • 2 DCY
P2271 O2 Sensor Signal Stuck Rich Bank 1 Sensor 2
  • O2S signal rear not oscillating at reference > 600 mV
  • Response time at fuel cutoff > 6 Sec.
  • Measurement range from fuel cutoff to voltage threshold <= 191 mV
  • Mass air flow 22 to 120 kg/h
  • Modeled exhaust gas temp > 350 °C
  • O2S rear readiness > 30 Sec.
  • Fuel cutoff active > 3 Sec.
  • 2nd lambda control - closed loop
  • Rich voltage enable >= 548 mV
  • O2 front/rear and EVAP ready
 100 - 210 Sec.
  • 2 DCY
P2274 O2 Sensor Signal Stuck Lean Bank 1 Sensor 3
  • O2S rear not oscillating at reference < 600 mV
  • Mass air flow 22 to 120 kg/h
  • Modeled exhaust gas temp > 350 °C
  • O2S rear readiness > 10 Sec.
  • 2nd lambda control - closed loop
 210 Sec.
  • 2 DCY
P2275  O2 Sensor Signal Stuck Rich Bank 1 Sensor 3
  • O2S rear not oscillating at reference < 600 mV
  • Response time at fuel cutoff > 6 Sec.
  • Mass air flow 22 to 120 kg/h
  • Modeled exhaust gas temp > 350 °C
  • O2S rear readiness > 30 Sec.
  • Fuel cutoff > 3 Sec.
  • 2nd lambda control - closed loop
  • Rich voltage enable >= 548 mV
  • O2 front/rear and EVAP ready
 4.5 - 210 Sec.
  • 2 DCY
P2279 Intake Air System Leak
  • Check the intake system for leaks, and oil cap for proper seal or dipstick not seated in tube along with leaking engine cover gaskets that may allow additional air into crankcase.
  • Difference between modeled manifold pressure vs. measured pressure > 120 hPa
  • Time after engine start > 5 Sec.
  • Engine speed 600 - 4000 RPM
  • Ratio of manifold pressure to ambient pressure 25 - 45
  • MAF ready
  • EVAP purge valve closed
 1 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P2300 Ignition Coil A Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage 0.50 - 1 V
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P2301 Ignition Coil A Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal current < 5 - 8.80 mA
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P2303 Ignition Coil B Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage 0.50 - 1 V
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P2304 Ignition Coil B Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal current < 5 - 8.80 mA
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P2306 Ignition Coil C Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage 0.50 - 1 V
  • Engine speed, > 80 RPM
 .5 Sec.
  • 2 DCY
P2307 Ignition Coil C Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal current < 5 - 8.80 mA
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P2309 Ignition Coil D Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage 0.50 - 1 V
  • Engine speed, > 80 RPM
 .5 Sec.
  • 2 DCY
P2310 Ignition Coil D Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal current < 5 - 8.80 mA
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P2312 Ignition Coil "E" Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage 0.50 - 1 V
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P2313 Ignition Coil "E" Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal current < 5 - 8.80 mA
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P2400 Evaporative Emission System Leak Detection Pump Control Circuit/Open -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .
  • Signal voltage > 4.50 to 5.50 V
  • LDP commanded OFF
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P2401 Evaporative Emission System Leak Detection Pump Control Circuit Low -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .
  • Signal voltage < 3.50 V
  • LDP commanded OFF
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P2402 Evaporative Emission System Leak Detection Pump Control Circuit High -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .
  • Signal current > 2.7 - 5 A
  • LDP commanded ON
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P2403 Evaporative Emission System Leak Detection Pump Sense Circuit/Open -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .
  • Low signal voltage > 0.5 Sec.
  • Time after engine start 12 - 1200 Sec. after > 21600 Sec. of engine shutoff
  • ECT 5 to 105 °C
  • Evap purge valve ready
  • Air temperature 5 - 95 °C
  • Altitude < 2700 m
  • Veh speed>= 0 km/h and ones > 30 km/h
  • Restart temp difference > 52 °K
  • Selected gear, Any drive
 0.5 Sec.
  • Once/DCY
  • 2 DCY
P2404 Evaporative Emission System Leak Detection Pump Sense Range/Performance -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .
  • High signal voltage > 12 Sec. and number of checks = 30
  • Cumulative time of high signal voltage during pumping > 10 Sec.
  • Evap purge valve closed and LDP activated
  • IAT 5 - 95 °C
  • Altitude < 2700 m
  • Veh speed>= 0 km/h and ones > 30 km/h
  • Restart temp difference > 52 °K
  • Time after engine start 12 - 1200 Sec. after > 21600 Sec. of engine shutoff
  • Intake manifold vacuum, > -2560 hPa
  • ECT 5 to 105 °C
  • Selected gear, Any drive
 12 Sec.
  • Once/DCY
  • 2 DCY
P2414 O2 Sensor Exhaust Sample Error Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING .
  • Threshold 1
  • Signal voltage 3.7 to 4.77 V
  • Threshold 2
  • Signal Voltage 2.5 to 3.10 V
  • Lambda value < 1.6
  • Fuel cut off, Not active
  • Heater control - closed loop
  • O2S ceramic temp, 715 °C
  • Secondary air not active
  • No low fuel condition
 15 Sec.
  • 2 DCY
P2431 Secondary Air Injection System Air Flow/Pressure Sensor Circuit Range/Performance -- Check the Secondary Air Injection Sensor 1 -G609-. Refer to SECONDARY AIR INJECTION SENSOR 1, CHECKING .
  • Difference between SAI pressure and ambient pressure NOT -60 to 60 hPa
  • Secondary Air Injection - done
 0.5 Sec.
  • Once/DCY
  • 2 DCY
P2432 Secondary Air Injection System Air Flow/Pressure Sensor Circuit Low -- Check the Secondary Air Injection Sensor 1 -G609-. Refer to SECONDARY AIR INJECTION SENSOR 1, CHECKING .
  • Signal voltage < 0.5 V
 --- 0.5 Sec.
  • 2 DCY
P2433 Secondary Air Injection System Air Flow/Pressure Sensor Circuit High -- Check the Secondary Air Injection Sensor 1 -G609-. Refer to SECONDARY AIR INJECTION SENSOR 1, CHECKING .
  • Signal voltage > 4.5 V
 --- 0.5 Sec.
  • 2 DCY
P2440 Secondary Air Injection System Switching Valve Stuck Open -- Check the Combination Valve --. Refer to SECONDARY AIR INJECTION COMBINATION VALVE, CHECKING .
  • SAI pressure sensor measured with SAI pressure vs. modeled while SAI valve closed < 65%
  • ECT 5 to 108 °C
  • IAT 5 to 100 °C
  • Altitude < 2700 m
  • SAI pressure sensor - ready
 45 Sec.
  • Once/DCY
  • 2 DCY
P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 -- Check the Oxygen Sensor (O2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING .
  • O2S signal front > 4.77 V (lean)
  • O2S ceramic temp > 720 °C
  • Modeled exhaust temp, < 750 °C
  • Fuel cut off, Active
  • Heater control - closed loop
  • No low fuel signal
 3 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P3081 Engine Temperature Too Low -- Check the Engine Coolant Temperature (ECT) Sensor -G62 or G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1, CHECKING .-- Check the coolant thermostat. Refer to the Repair Manual
  • Difference between ECT and modeled ECT > 11 K
  • Max reference temperature 60 °C
 4 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
U0001 High Speed CAN Communication Bus Check TSB's for software update. -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .
  • CAN message = no feedback
 --- 250 mSec.
  • 2 DCY
U0002 High Speed CAN Communication Bus Performance Check TSB's for software update. -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .
  • Global time out, no messages
 --- 500 mSec.
  • 2 DCY
U0101 Lost Communication with TCM Check TSB's for software update. -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .
  • Not active > 5 Sec.
 --- 2 Sec.
  • 2 DCY
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module Check TSB's for software update. Check for ABS module communication with scan tool. If no communication with scan tool, check power supply and ground to ABS module
  • No CAN messages received
 Time after ignition on = 500 mSec. 440 mSec.
  • 2 DCY
U0146 Lost Communication With Gateway "A" Check TSB's for software update. Check for Data Bus On Board Diagnostic Interface communication with scan tool. If no communication with scan tool, check power and ground to Data Bus On Board Diagnostic Interface. If no other communication faults are set, the ECM may be at fault.
  • No CAN messages received
 Time after ignition on = 500 mSec. 1000 mSec.
  • 2 DCY
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module Check TSB's for software update. Check for cluster module operation with scan tool. If no communication with scan tool check power and ground to cluster.
  • No CAN messages received
 Time after ignition on = 500 mSec. 500 mSec.
  • 2 DCY
U0302 Software Incompatibility with Transmission Control Module Check ECM calibration. Fault will set if ECM was programmed for a manual trans in an automatic transmission vehicle.
  • Automatic transmission vehicle and TCM received Manual transmission messages from ECM
 --- 2 Sec.
  • 2 DCY
U0402 Invalid Data Received From Transmission Control Module Check TSB's for software update. Check the TCM for correct updated software. If the software is correct, check to see if any other modules have set an invalid data code from TCM (ABS, Cluster etc.). If so the TCM may be at fault.
  • Invalid information
 Time after ignition on = 500 mSec. 2 Sec.
  • 2 DCY
U0415 Invalid Data Received From Anti-Lock Brake System Control Module Check ABS for any sensor faults. Check ABS for correct calibration number, veh info and correct VIN in module.
  • Sensor signal failure
  • No, or unexpected information
  • CAN 1 VSS signal incorrect > 326.39 km/h
 --- 3 Sec.
  • 2 DCY
U0422 Invalid Data Received From Body Control Module Check cluster data for ambient temperature sensor value. If value is incorrect, diagnose the ambient temperature sensor before replacing any modules.
  • Ambient temperature value initialization = 00h
  • Key ON
  • Status ambient temperature from instrument cluster - no fault
  • Ambient temp sensor - no fault
 3 Sec.
  • 2 DCY
U0423 Invalid Data Received From Instrument Panel Control Module Check for proper cluster operation. Check fuses to cluster if cluster is inoperative. Check for correct cluster calibration number.
  • CAN message incorrect
 Time after ignition on = 500 mSec. 600 mSec.
  • 2 DCY
U0447 Invalid Data Received From Gateway Module Check TSB's for software update. Check module software for correct number.
  • CAN message incorrect
 Time after ignition on = 500 mSec. 300 mSec.
  • 2 DCY
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