Diagnostic Trouble Codes (DTC) Index
DIAGNOSTIC TROUBLE CODES (DTC) INDEX
| SAE Code | VAG Code | Code Description | Corrective Action |
|---|---|---|---|
| P00AF | - | Turbocharger Boost Control "A" Module Performance | -- Check the Charge Pressure Actuator Position Sensor -G581-. Refer to CHARGE PRESSURE ACTUATOR POSITION SENSOR . |
| P0045 | - | Turbocharger Boost Control Solenoid "A" Circuit Open | -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING . |
| P0047 | - | Turbocharger Boost Control Solenoid "A" Circuit Low | -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING . |
| P0048 | - | Turbocharger Boost Control Solenoid "A" Circuit High | -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING . |
| P0071 | - | Ambient Air Temperature Sensor Circuit Range/Performance | Refer to the appropriate Repair information for Instrument Cluster/Sensor diagnosis. |
| P0072 | - | Ambient Air Temperature Sensor Circuit Low | Refer to the appropriate Repair information for Instrument Cluster/Sensor diagnosis. |
| P0073 | - | Ambient Air Temperature Sensor Circuit High | Refer to the appropriate Repair information for Instrument Cluster/Sensor diagnosis. |
| P0087 | 16471 | Fuel Rail/System Pressure - Too Low | -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING
. -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE CHECKING . |
| P0088 | 16472 | Fuel Rail/System Pressure - Too High | -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING
. -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE CHECKING . |
| P0090 | - | Fuel Pressure Regulator 1 Control Circuit | -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE CHECKING . |
| P0091 | - | Fuel Pressure Regulator 1 Control Circuit Low | -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE CHECKING . |
| P0092 | - | Fuel Pressure Regulator 1 Control Circuit High | -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE CHECKING . |
| P0100 | 16484 | Mass Air Flow Circuit | -- Check Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING . |
| P0101 | 16485 | Mass Air Flow Circuit Range/Performance | -- Check Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING . |
| P0102 | 16486 | Mass Air Flow Circuit Low Input | -- Check Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING . |
| P0103 | 16487 | Mass Air Flow Circuit High Input | -- Check Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING . |
| P0111 | 16495 | Intake Air Temperature Circuit Performance | -- Check Charge Air Pressure Sensor/IAT sensor -G31/G42-. Refer to INTAKE AIR TEMPERATURE SENSOR, CHECKING . |
| P0112 | 16496 | Intake Air Temperature Circuit Low Input | -- Check Charge Air Pressure Sensor/IAT sensor -G31/G42-. Refer to INTAKE AIR TEMPERATURE SENSOR, CHECKING . |
| P0113 | 16497 | Intake Air Temperature Circuit High Input | -- Check Charge Air Pressure Sensor/IAT sensor -G31/G42-. Refer to INTAKE AIR TEMPERATURE SENSOR, CHECKING . |
| P0116 | 16500 | Engine Coolant Temperature Sensor 1 Circuit Range/Performance | -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING . |
| P0117 | 16501 | Engine Coolant Temperature Sensor 1 Circuit low | -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING . |
| P0118 | 16502 | Engine Coolant Temperature Sensor 1 Circuit High | -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING . |
| P0128 | 16512 | Coolant Thermostat Temperature below control range | -- Check the thermostat for proper operation. Refer to the appropriate Repair information for Diagnostic. -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING . |
| P0130 | 16514 | O2 Sensor Circuit Bank 1 Sensor 1 Malfunction | -- Check Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING . |
| P0132 | 16516 | O2 Sensor Circuit Bank 1 Sensor 1 High Voltage | -- Check Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING . |
| P0135 | 16519 | O2 Sensor Heater Circuit Bank 1 Sensor 1 Malfunction | -- Check Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING . |
| P0136 | 16520 | O2 Sensor Circuit Bank 1 Sensor 2 Malfunction | -- Check Heated Oxygen Sensor (HO2S) --G130--. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING . |
| P0138 | 16522 | O2 Sensor Circuit Bank 1 Sensor 2 High Voltage | -- Check Heated Oxygen Sensor (HO2S) --G130--. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING . |
| P0141 | 16525 | O2 Sensor Heater Circuit Bank 1 Sensor 2 Malfunction | -- Check Heated Oxygen Sensor (HO2S) --G130--. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING . |
| P0181 | 16565 | Fuel Temperature Sensor A Circuit Range/Performance | -- Check Fuel Temperature Sensor -G81-. Refer to FUEL TEMPERATURE SENSOR, CHECKING . |
| P0182 | 16566 | Fuel Temperature Sensor A Circuit Low | -- Check Fuel Temperature Sensor -G81-. Refer to FUEL TEMPERATURE SENSOR, CHECKING . |
| P0183 | 16567 | Fuel Temperature Sensor A Circuit High | -- Check Fuel Temperature Sensor -G81-. Refer to FUEL TEMPERATURE SENSOR, CHECKING . |
| P0191 | 16575 | Fuel Rail Pressure Sensor Circuit Range/Performance | -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . |
| P0192 | 16576 | Fuel Rail Pressure Sensor Circuit Low Input | -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . |
| P0193 | 16577 | Fuel Rail Pressure Sensor Circuit High Input | -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . |
| P020A | - | Cylinder 1 Injection Timing | -- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING
. -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING . |
| P020B | - | Cylinder 2 Injection Timing | -- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING
. -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING . |
| P020C | - | Cylinder 3 Injection Timing | -- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING
. -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING . |
| P020D | - | Cylinder 4 Injection Timing | -- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING
. -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING . |
| P0201 | 16585 | Cylinder 1 Injector Circuit | -- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . |
| P0202 | 16586 | Cylinder 2 Injector Circuit | -- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . |
| P0203 | 16587 | Cylinder 3 Injector Circuit | -- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . |
| P0204 | 16588 | Cylinder 4 Injector Circuit | -- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . |
| P0234 | 16618 | Turbo Charger Overboost Condition limit exceeded | -- Check Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING . |
| P0236 | 16620 | Turbocharger Boost Sensor (A) Circuit Performance | -- Check Charge Air Pressure Sensor/IAT sensor -G31/G42-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING . |
| P0237 | 16621 | Turbocharger Boost Sensor (A) Circuit Low Input | -- Check Charge Air Pressure Sensor/IAT sensor -G31/G42-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING . |
| P0238 | 16622 | Turbocharger Boost Sensor (A) Circuit High Input | -- Check Charge Air Pressure Sensor/IAT sensor -G31/G42-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING . |
| P0263 | 16647 | Cylinder 1 Contribution/Balance | -- Check cylinder compression. Refer to the appropriate Repair information. -- Check Fuel Injector -N30-. Refer to FUEL INJECTORS, CHECKING . |
| P0266 | 16650 | Cylinder 2 Contribution/Balance | -- Check cylinder compression. Refer to the appropriate Repair information. -- Check Fuel Injector - N31-. Refer to FUEL INJECTORS, CHECKING . |
| P0269 | 16653 | Cylinder 3 Contribution/Balance | -- Check cylinder compression. Refer to the appropriate Repair information. -- Check Fuel Injector - N32-. Refer to FUEL INJECTORS, CHECKING . |
| P0272 | 16656 | Cylinder 4 Contribution/Balance | -- Check cylinder compression. Refer to the appropriate Repair information. -- Check Fuel Injector - N33-. Refer to FUEL INJECTORS, CHECKING . |
| P0299 | 16683 | Turbo Charger Underboost | -- Check the Charge Pressure Actuator Position Sensor -G581-. Refer to CHARGE PRESSURE ACTUATOR POSITION SENSOR
. -- Check Charge Air Pressure Sensor/IAT sensor -G31/G42-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING . |
| P0300 | 16684 | Random/Multiple Cylinder. Misfire Detected | -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING
. -- Check for a plugged fuel filter or restricted/kinked line. Refer to the appropriate Repair Information. -- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING . -- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the appropriate Repair Information for procedure |
| P0301 | 16685 | Cylinder 1 Misfire Detected | -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING
. -- Check for a plugged fuel filter or restricted/kinked line. Refer to the appropriate Repair Information -- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING . -- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the appropriate Repair Information for procedure |
| P0302 | 16686 | Cylinder 2 Misfire Detected | -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING
. -- Check for a plugged fuel filter or restricted/kinked line. Refer to the appropriate Repair Information -- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING . -- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the appropriate Repair Information for procedure |
| P0303 | 16687 | Cylinder 3 Misfire Detected | -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING
. -- Check for a plugged fuel filter or restricted/kinked line. Refer to the appropriate Repair Information -- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING . -- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the appropriate Repair Information for procedure |
| P0304 | 16688 | Cylinder 4 Misfire Detected | -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING
. -- Check for a plugged fuel filter or restricted/kinked line. Refer to the appropriate Repair Information. -- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING . -- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the appropriate Repair Information for procedure |
| P0321 | 16705 | Engine Speed Input Circuit Range/Performance | -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING . |
| P0322 | 16706 | Engine Speed Input Circuit No Signal | -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING . |
| P0381 | 16765 | Glow Plug/Heater Indicator Circuit | -- Check Automatic Glow Time Control Module -J179-. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . |
| P0383 | - | Glow Plug Control Module Control Circuit Low | -- Check Automatic Glow Time Control Module -J179-. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . |
| P040B | - | Exhaust Gas Recirculation Temperature Sensor Circuit Range/Performance | -- Check EGR Temperature Sensor -G98-. Refer to EGR TEMPERATURE SENSOR, CHECKING . |
| P040C | - | Exhaust Gas Recirculation Temperature Sensor Circuit Low | -- Check EGR Temperature Sensor -G98-. Refer to EGR TEMPERATURE SENSOR, CHECKING . |
| P040D | - | Exhaust Gas Recirculation Temperature Sensor Circuit High | -- Check EGR Temperature Sensor -G98-. Refer to EGR TEMPERATURE SENSOR, CHECKING . |
| P0401 | 16785 | Exhaust Gas Recirculation Insufficient Flow Detected | -- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EGR VACUUM REGULATOR SOLENOID VALVE AND POTENTIOMETER, CHECKING
. -- Check theExhaust Gas Recirculation (EGR) Valve 2 --. Refer to EGR VALVE 2 AND POSITION SENSOR |
| P0402 | 16786 | Exhaust Gas Recirculation Excessive Flow Detected | -- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EGR VACUUM REGULATOR SOLENOID VALVE AND POTENTIOMETER, CHECKING
. -- Check theExhaust Gas Recirculation (EGR) Valve 2 --. Refer to EGR VALVE 2 AND POSITION SENSOR |
| P0403 | 16787 | Exhaust Gas Recirculation Circuit | -- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EGR VACUUM REGULATOR SOLENOID VALVE AND POTENTIOMETER, CHECKING . |
| P0405 | - | Exhaust Gas Recirculation Sensor Circuit Low | -- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EGR VACUUM REGULATOR SOLENOID VALVE AND POTENTIOMETER, CHECKING . |
| P0406 | - | Exhaust Gas Recirculation Sensor Circuit High | -- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EGR VACUUM REGULATOR SOLENOID VALVE AND POTENTIOMETER, CHECKING . |
| P0420 | 16804 | Catalyst System Bank 1 Efficiency Below Threshold | -- Check the Catalytic Converter. Refer to CATALYTIC CONVERTER, CHECKING . |
| P045A | - | Exhaust Gas Recirculation "B" Control Circuit | -- Check EGR Valve 2 and Position Sensor -N213-. Refer to EGR VALVE 2 AND POSITION SENSOR . |
| P045C | - | Exhaust Gas Recirculation "B" Control Circuit Low | -- Check EGR Valve 2 and Position Sensor -N213-. Refer to EGR VALVE 2 AND POSITION SENSOR . |
| P045D | - | Exhaust Gas Recirculation "B" Control Circuit High | -- Check EGR Valve 2 and Position Sensor -N213-. Refer to EGR VALVE 2 AND POSITION SENSOR . |
| P045E | - | Exhaust Gas Recirculation "B" Control Stuck Open | -- Check EGR Valve 2 and Position Sensor -N213-. Refer to EGR VALVE 2 AND POSITION SENSOR . |
| P045F | - | Exhaust Gas Recirculation "B" Control Stuck Closed | -- Check EGR Valve 2 and Position Sensor -N213-. Refer to EGR VALVE 2 AND POSITION SENSOR . |
| P047C | - | Exhaust Pressure Sensor "B" Low | -- Check Exhaust Pressure Sensor -G450/G451-. Refer to EXHAUST PRESSURE SENSOR 1 OR 2, CHECKING . |
| P047D | - | Exhaust Pressure Sensor "B" High | -- Check Exhaust Pressure Sensor -G450/G451-. Refer to EXHAUST PRESSURE SENSOR 1 OR 2, CHECKING . |
| P047F | - | Exhaust Pressure Control Valve "A" Stuck Open | -- Check Exhaust Pressure Sensor -G450/G451-. Refer to EXHAUST PRESSURE SENSOR 1 OR 2, CHECKING . |
| P0471 | - | Exhaust Pressure Sensor "A" Range/Performance | -- Check Exhaust Pressure Sensor -G450/G451-. Refer to EXHAUST PRESSURE SENSOR 1 OR 2, CHECKING . |
| P0472 | - | Exhaust Pressure Sensor A Low | -- Check Exhaust Pressure Sensor -G450/G451-. Refer to EXHAUST PRESSURE SENSOR 1 OR 2, CHECKING . |
| P0473 | - | Exhaust Pressure Sensor A High | -- Check Exhaust Pressure Sensor -G450/G451-. Refer to EXHAUST PRESSURE SENSOR 1 OR 2, CHECKING . |
| P0475 | - | Exhaust Pressure Control Valve "A" | -- Check Exhaust Flap Control Module -J883-. Refer to EXHAUST FLAP CONTROL MODULE, CHECKING . |
| P0477 | - | Exhaust Pressure Control Valve "A" Low | -- Check Exhaust Flap Control Module -J883-. Refer to EXHAUST FLAP CONTROL MODULE, CHECKING . |
| P0478 | - | Exhaust Pressure Control Valve "A" High | -- Check Exhaust Flap Control Module -J883-. Refer to EXHAUST FLAP CONTROL MODULE, CHECKING . |
| P048A | - | Exhaust Pressure Control Valve "A" Stuck Closed | -- Check Exhaust Flap Control Module -J883-. Refer to EXHAUST FLAP CONTROL MODULE, CHECKING . |
| P048B | - | Exhaust Pressure Control Valve Position Sensor Circuit Low | -- Check Exhaust Flap Control Module -J883-. Refer to EXHAUST FLAP CONTROL MODULE, CHECKING . |
| P048C | - | Exhaust Pressure Control Valve Position Sensor Circuit Range/Performance | -- Check Exhaust Flap Control Module -J883-. Refer to EXHAUST FLAP CONTROL MODULE, CHECKING . |
| P048E | - | Exhaust Pressure Control Valve Position Sensor Circuit High | -- Check Exhaust Flap Control Module -J883-. Refer to EXHAUST FLAP CONTROL MODULE, CHECKING . |
| P0501 | 16885 | Vehicle Speed Sensor Performance | -- Check the speed signal input. Refer to SPEED SIGNAL, CHECKING . |
| P0503 | 16887 | Vehicle Speed Sensor Intermittent High Signal | -- Check the speed signal input. Refer to SPEED SIGNAL, CHECKING . |
| P0506 | 16890 | Idle Control System RPM Lower than Expected | 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 or MAP related faults first. |
| P0507 | 16891 | Idle Control System RPM Higher than Expected | -- Check Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . |
| P0534 | - | Vehicle Speed Sensor "A" Intermittent/Erratic/High | -- Check the speed signal input. Refer to SPEED SIGNAL, CHECKING . |
| P0544 | 16928 | Exhaust Gas Temperature Sensor Circuit - Bank 1 | -- Check Exhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 - 4, CHECKING . |
| P0545 | 16929 | Exhaust Gas Temperature Sensor Circuit - Bank 1 Low | -- Check Exhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 - 4, CHECKING . |
| P0562 | 16946 | System Voltage Low Voltage | -- Check the Voltage Supply input. Refer to VOLTAGE SUPPLY, CHECKING . |
| P06A3 | - | Sensor Reference Voltage "D" Circuit/Open | -- Check the Voltage Supply input. Refer to VOLTAGE SUPPLY, CHECKING . |
| P0604 | 16988 | Internal Control Module Random Access Memory (RAM) Error | -- Replace the Engine Control Module (ECM) -J623- Refer to the appropriate Repair Information for procedure. |
| P0606 | 16990 | Internal Control Module Memory Check Sum Error | -- Replace the Engine Control Module (ECM) -J623- Refer to the appropriate Repair Information for procedure. |
| P0607 | 16991 | Control Module Performance | -- Replace the Engine Control Module (ECM) -J623- Refer to the appropriate Repair Information for procedure. |
| P0627 | 17011 | Fuel Pump "A" Control Circuit/Open | -- Check the Transfer Pump voltage input. Refer to the Transfer Pump voltage supply checking in the appropriate Repair Information for diagnosis. |
| P0628 | 17012 | Fuel Pump "A" Control Circuit Low | -- Check the Transfer Pump voltage input. Refer to the Transfer Pump voltage supply checking in appropriate Repair Information for diagnosis. |
| P0629 | 17013 | Fuel Pump "A" Control Circuit High | -- Check the Transfer Pump voltage input. Refer to the Transfer Pump voltage supply checking in the appropriate Repair Information for diagnosis. |
| P0634 | 17018 | ECM Internal Temperature Too High | -- Replace the Engine Control Module (ECM) -J623- Refer to the appropriate Repair Information for procedure. |
| P0638 | 17022 | Throttle Actuator Control (Bank 1) Range/Performance | -- Check the Voltage Supply input. Refer to VOLTAGE SUPPLY, CHECKING . |
| P0641 | 17025 | Sensor Reference Voltage "A" Circuit Open | -- Check the Voltage Supply input. Refer to VOLTAGE SUPPLY, CHECKING . |
| P0651 | 17035 | Sensor Reference Voltage "B" Circuit Open | -- Check the Voltage Supply input. Refer to VOLTAGE SUPPLY, CHECKING . |
| P066A | - | Cylinder 1 Glow Plug Control Circuit Low | -- Check the Glow Plugs --. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . |
| P066C | - | Cylinder 2 Glow Plug Control Circuit Low | -- Check the Glow Plugs --. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . |
| P066E | - | Cylinder 3 Glow Plug Control Circuit Low | -- Check the Glow Plugs --. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . |
| P067A | - | Cylinder 4 Glow Plug Control Circuit Low | -- Check the Glow Plugs --. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . |
| P0670 | 17054 | Glow Plug Module 1 Control Circuit electrical malfunction electrical circuit | -- Check the Glow Plugs -- and the Automatic Glow Time Control Module -J179-. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . |
| P0671 | 17055 | Cylinder 1 Glow Plug Circuit Q10 Electrical Fault | -- Check the Glow Plugs -- and the Automatic Glow Time Control Module -J179-. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . |
| P0672 | 17056 | Cylinder 2 Glow Plug Circuit Q11 Electrical Fault | -- Check the Glow Plugs -- and the Automatic Glow Time Control Module -J179-. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . |
| P0673 | 17057 | Cylinder 3 Glow Plug Circuit Q12 Electrical Fault | -- Check the Glow Plugs -- and the Automatic Glow Time Control Module -J179-. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . |
| P0674 | 17057 | Cylinder 4 Glow Plug Circuit Q13 Electrical Fault | -- Check the Glow Plugs -- and the Automatic Glow Time Control Module -J179-. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . |
| P068A | - | ECM Power Relay Performance - De-Energized Too Early | -- Check the ECM Power Relay -J317-. Refer to VOLTAGE SUPPLY RELAY, CHECKING . |
| P068B | - | ECM Power Relay Performance - De-Energized Too Late | -- Check the ECM Power Relay -J317-. Refer to VOLTAGE SUPPLY RELAY, CHECKING . |
| P0684 | 17068 | Glow Plug Control Module to PCM Communication Circuit Range/Performance | -- Check the Automatic Glow Time Control Module -J179-. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . |
| P0697 | 17081 | Sensor Reference Voltage "C" Circuit Open | -- Check the Voltage Supply input. Refer to VOLTAGE SUPPLY, CHECKING . |
| P1004 | - | Torque difference cylinder 1 Limiting value exceeded | -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING
. -- Check for a plugged fuel filter or restricted/kinked line. Refer to the appropriate Repair Information -- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING . -- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the appropriate Repair Information for procedure |
| P1005 | - | Torque difference cylinder 2 Limiting value exceeded | -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING
. -- Check for a plugged fuel filter or restricted/kinked line. Refer to the appropriate Repair Information. -- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING . -- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the appropriate Repair Information for procedure |
| P1006 | - | Torque difference cylinder 3 Limiting value exceeded | -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING
. -- Check for a plugged fuel filter or restricted/kinked line. Refer to the appropriate Repair Information -- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING . -- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the appropriate Repair Information for procedure |
| P1007 | - | Torque difference cylinder 4 Limiting value exceeded | -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING
. -- Check for a plugged fuel filter or restricted/kinked line. Refer to the appropriate Repair Information -- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING . -- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the appropriate Repair Information for procedure |
| P13CE | - | Sensor for internal pressure of cylinder 1 Electrical malfunction | -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING . |
| P13CF | - | Sensor for internal pressure of cylinder 1 Short circuit to ground | -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING . |
| P13DO | - | Sensor for internal pressure of cylinder 1 Implausible signal | -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING . |
| P13D1 | - | Sensor for internal pressure of cylinder 2 Electrical malfunction | -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING . |
| P13D2 | - | Sensor for internal pressure of cylinder 2 Short circuit to ground | -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING . |
| P13D3 | - | Sensor for internal pressure of cylinder 2 Implausible signal | -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING . |
| P13D4 | - | Sensor for internal pressure of cylinder 3 Electrical malfunction | -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING . |
| P13D5 | - | Sensor for internal pressure of cylinder 3 Short circuit to ground | -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING . |
| P13D6 | - | Sensor for internal pressure of cylinder 3 Implausible signal | -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING . |
| P13D7 | - | Sensor for internal pressure of cylinder 4 Electrical malfunction | -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING . |
| P13D8 | - | Sensor for internal pressure of cylinder 4 Short circuit to ground | -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING . |
| P13D9 | - | Sensor for internal pressure of cylinder 4 Implausible signal | -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING . |
| P140C | - | Low Pressure EGR Sensor Position circuit high | -- Check the EGR Valve 2 and Position Sensor -N213-. Refer to EGR VALVE 2 AND POSITION SENSOR . |
| P140E | - | Low Pressure EGR Sensor Position circuit Low | -- Check the EGR Valve 2 and Position Sensor -N213-. Refer to EGR VALVE 2 AND POSITION SENSOR . |
| P20D8 | - | Exhaust After Treatment Fuel Supply Control Performance | A Service Bay Regeneration should be performed using a VAS 5052 (available for rental) or equivalent scan tool -- Check the Catalytic Converter --. Refer to CATALYTIC CONVERTER, CHECKING . |
| P2000 | - | NOx Adsorber Efficiency Bank 1 Below Threshold | -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
. -- Check the Heated Oxygen Sensor (HO2S) -G130-. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING . -- Check theCatalytic Converter --. Refer to CATALYTIC CONVERTER, CHECKING . |
| P2002 | - | Particulate Trap Bank 1 Efficiency Below Threshold | -- Check theExhaust Pressure Sensor -G450/G451-. Refer to EXHAUST PRESSURE SENSOR 1 OR 2, 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 |
| P2004 | 18436 | Intake Manifold Runner Control Bank 1 Stuck Open | -- Check the Intake Flap Motor -V157-. Refer to INTAKE MANIFOLD FLAP MOTOR AND RUNNER POSITION SENSOR, CHECKING . |
| P2008 | 18440 | Intake Manifold Runner Bank 1 Control Circuit/Open | -- Check the Intake Flap Motor -V157-. Refer to INTAKE MANIFOLD FLAP MOTOR AND RUNNER POSITION SENSOR, CHECKING . |
| P2009 | 18441 | Intake Manifold Runner Bank 1 Control Circuit Low | -- Check the Intake Flap Motor -V157-. Refer to INTAKE MANIFOLD FLAP MOTOR AND RUNNER POSITION SENSOR, CHECKING . |
| P2010 | - | Intake Manifold Runner Control Circuit High, Bank 1 | -- Check the Intake Flap Motor -V157-. Refer to INTAKE MANIFOLD FLAP MOTOR AND RUNNER POSITION SENSOR, CHECKING . |
| P2015 | 18447 | Intake Manifold Runner Position Sensor Circuit Range/Performance | -- Check the Intake Flap Motor -V157-. Refer to INTAKE MANIFOLD FLAP MOTOR AND RUNNER POSITION SENSOR, CHECKING . |
| P2016 | 18448 | Intake Manifold Runner Position Sensor Circuit Low | -- Check the Intake Flap Motor -V157-. Refer to INTAKE MANIFOLD FLAP MOTOR AND RUNNER POSITION SENSOR, CHECKING . |
| P2017 | 18449 | Intake Manifold Runner Position Sensor Circuit High | -- Check the Intake Flap Motor -V157-. Refer to INTAKE MANIFOLD FLAP MOTOR AND RUNNER POSITION SENSOR, CHECKING . |
| P2031 | - | Exhaust Gas Temperature Sensor 2 Circuit | -- Check theExhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 - 4, CHECKING . |
| P2032 | - | Exhaust Gas Temperature Sensor 2 Circuit Low | -- Check theExhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 - 4, CHECKING . |
| P2080 | - | Exhaust Gas Temperature Sensor Circuit Range/Performance | -- Check theExhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 - 4, CHECKING . |
| P2084 | - | Exhaust Gas Temperature Sensor 2 Circuit Range/Performance | -- Check theExhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 - 4, CHECKING . |
| P2100 | 18532 | Throttle Actuator Control Motor Circuit/Open | -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . |
| P2101 | 18533 | Throttle Actuator Control Motor Circuit Range/performance | -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . |
| P2102 | 18534 | Throttle Actuator Control Motor Circuit Low | -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . |
| P2103 | 18535 | Throttle Actuator "A" Control Motor Circuit High | -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . |
| P2122 | 18554 | Throttle/Pedal Position Sensor 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 . |
| P2123 | 18555 | Throttle/Pedal Position Sensor 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 . |
| P2127 | 18559 | Throttle/Pedal Position Sensor 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 . |
| P2128 | 18560 | Throttle/Pedal Position Sensor 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 . |
| P2138 | 18570 | Throttle/Pedal Position Sensor D/E Circuit 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 . |
| P2183 | - | Engine Coolant Temperature Sensor 2 Circuit Range/Performance | -- Check the Engine Coolant Temperature (ECT) Sensor 2 -G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 2, CHECKING . |
| P2184 | 18616 | Engine Coolant Temperature Sensor 2 Circuit Low | -- Check the Engine Coolant Temperature (ECT) Sensor 2 -G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 2, CHECKING . |
| P2185 | 18617 | Engine Coolant Temperature Sensor 2 Circuit High | -- Check the Engine Coolant Temperature (ECT) Sensor 2 -G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 2, CHECKING . |
| P2195 | 18627 | O2 Sensor Signal Stuck Lean Bank 1 Sensor 1 | -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING . |
| P2196 | 18628 | O2 Sensor Signal Stuck Rich Bank 1 Sensor 1 | -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING . |
| P2237 | 18669 | O2 Sensor Positive Current Control Circuit Bank 1 Sensor 1 Open | -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING . |
| P2243 | 18675 | O2 Sensor Reference Voltage Circuit Bank 1 Sensor 1 Open | -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING . |
| P2251 | 18683 | O2 Sensor Negative Current Control Circuit Bank 1 Sensor 1 open | -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING . |
| P2270 | 18702 | O2 Sensor Signal Stuck Lean; Bank 1 Sensor 2 | -- Check the Heated Oxygen Sensor (HO2S) --G130--. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING . |
| P2271 | 18703 | O2 Sensor Signal Stuck Rich; Bank 1 Sensor 2 | -- Check the Heated Oxygen Sensor (HO2S) --G130--. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING . |
| P2279 | 18711 | Intake Air System Leak | Check for leaking engine gaskets, oil cap not installed properly or leak in the intake duct after the Mass Air Flow sensor. |
| P2294 | 18726 | Fuel Pressure Regulator 2 Control Circuit | -- Check the Fuel Pressure Regulator Metering Valve 2 -N290-. Refer to FUEL PRESSURE REGULATOR METERING VALVE 2, CHECKING . |
| P2295 | 18727 | Fuel Pressure Regulator 2 Control Circuit Low | -- Check the Fuel Pressure Regulator Metering Valve 2 -N290-. Refer to FUEL PRESSURE REGULATOR METERING VALVE 2, CHECKING . |
| P2296 | 18728 | Fuel Pressure Regulator 2 Control Circuit High | -- Check the Fuel Pressure Regulator Metering Valve 2 -N290-. Refer to FUEL PRESSURE REGULATOR METERING VALVE 2, CHECKING . |
| P242A | - | Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 3 | -- Check theExhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 - 4, CHECKING . |
| P242B | - | Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 3 Range/Performance | -- Check theExhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 - 4, CHECKING . |
| P242C | - | Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3 | -- Check theExhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 - 4, CHECKING . |
| P2453 | - | Diesel Particulate Filter Differential Pressure Sensor Circuit Range/Performance | -- Check theExhaust Pressure Sensor -G450/G451-. Refer to EXHAUST PRESSURE SENSOR 1 OR 2, CHECKING . |
| P2457 | - | Exhaust Gas Recirculation Cooling System Performance | -- Check theExhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 - 4, CHECKING
. Check for kinks/obstructions in heater hose and EGR cooler |
| P246E | - | Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4 | -- Check theExhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 - 4, CHECKING . |
| P246F | - | Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4 Range/Performance | -- Check theExhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 - 4, CHECKING . |
| P2463 | - | Diesel Particulate Filter - Soot Accumulation | Service Bay Regeneration must be performed using a VAS 5052 (available for rental) or equivalent scan tool |
| P247A | - | Exhaust Gas Temperature Out of Range Bank 1 Sensor 3 | -- Check theExhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 - 4, CHECKING . |
| P2470 | - | Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 4 | -- Check theExhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 - 4, CHECKING . |
| P2478 | - | Exhaust Gas Temperature Out of Range Bank 1 Sensor 1 | -- Check theExhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 - 4, CHECKING . |
| P2564 | 18996 | Turbocharger Boost Control Position Sensor Circuit Low | -- Check the Charge Pressure Actuator Position Sensor -G581-. Refer to CHARGE PRESSURE ACTUATOR POSITION SENSOR . |
| P2565 | 18997 | Turbocharger Boost Control Position Sensor Circuit High | -- Check the Charge Pressure Actuator Position Sensor -G581-. Refer to CHARGE PRESSURE ACTUATOR POSITION SENSOR . |
| P2610 | - | ECM/PCM Internal Engine Off Timer Performance | -- Replace the Engine Control Module (ECM) -J623- Refer to the Repair Instructions for procedure. |
| P2632 | 19064 | Fuel Pump "B" Control Circuit Open | -- Check the Auxiliary Fuel Pump -V393-. Refer to AUXILIARY FUEL PUMP CHECKING . |
| P2633 | - | Fuel Pump "B" Control Circuit Low | -- Check the Auxiliary Fuel Pump -V393-. Refer to AUXILIARY FUEL PUMP CHECKING . |
| P2634 | 19066 | Fuel Pump "B" Control Circuit High | -- Check the Auxiliary Fuel Pump -V393-. Refer to AUXILIARY FUEL PUMP CHECKING . |
| U0001 | 28673 | High Speed CAN Communication Bus | -- Check the CAN Bus. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . |
| U0002 | - | High Speed CAN Communication Bus Performance | -- Check the CAN Bus. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . |
| U0029 | - | Vehicle Communication Bus A Performance | -- Check the CAN Bus. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . |
| U0101 | 28773 | Lost Communication with TCM | 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. |
| U0121 | 28793 | Lost Communication With Anti-Lock Brake System (ABS) Control Module | 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. |
| U0155 | 28827 | Lost Communication With Instrument Panel Cluster (IPC) Control Module | 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. |
| U0302 | 28974 | Software Incompatibility with Transmission Control Module | Check for correct software in ECM and TCM. If software is incorrect, reflash module with correct software. |
| U0402 | 29074 | Invalid Data Received From Transmission Control Module | May have VIN error. Check VIN in each module for correct data |
| U0415 | 29087 | Invalid Data Received From Anti-Lock Brake System Control Module | May have VIN error. Check VIN in each module for correct data |
| U0423 | - | Invalid Data Received From Instrument Panel Cluster Control Module | May have VIN error. Check VIN in each module for correct data |
| U1024 | - | Control module for instrument panel insert please read DTC |