This section covers OBD-II codes P0001 to P0099, which are primarily related to Fuel and Air Metering and Auxiliary Emission Controls. These codes help identify issues that affect the engine’s air-fuel mixture and the vehicle’s emission control systems.
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- Symptoms of OBD Codes: Understand the signs and issues your vehicle may display for each code.
- Root Causes of OBD Codes: Identify potential reasons behind the fault, helping you address the problem effectively.
- Expected Location of OBD Issues: Pinpoint where the issue is likely to occur, simplifying diagnostics and repair.
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DTC Code | Description |
---|---|
P0000 | ISO/SAE Reserved |
P0001 | Fuel Volume Regulator Control Circuit/Open |
P0002 | Fuel Volume Regulator Control Circuit Range/Performance |
P0003 | Fuel Volume Regulator Control Circuit Low |
P0004 | Fuel Volume Regulator Control Circuit High |
P0005 | Fuel Shutoff Valve “A” Control Circuit/Open |
P0006 | Fuel Shutoff Valve “A” Control Circuit Low |
P0007 | Fuel Shutoff Valve “A” Control Circuit High |
P0008 | Engine Positions System Performance Bank 1 |
P0009 | Engine Position System Performance Bank 2 |
P000A | “A” Camshaft Position Slow Response Bank 1 |
P000B | “B” Camshaft Position Slow Response Bank 1 |
P000C | “A” Camshaft Position Slow Response Bank 2 |
P000D | “B” Camshaft Position Slow Response Bank 2 |
P000E | Fuel Volume Regulator Control Exceeded Learning Limit |
P000F | Fuel System Over Pressure Relief Valve Activated |
P0010 | “A” Camshaft Position Actuator Circuit (Bank 1) |
P0011 | “A” Camshaft Position – Timing Over-Advanced or System Performance (Bank 1) |
P0012 | “A” Camshaft Position – Timing Over-Retarded (Bank 1) |
P0013 | “B” Camshaft Position – Actuator Circuit (Bank 1) |
P0014 | “B” Camshaft Position – Timing Over-Advanced or System Performance (Bank 1) |
P0015 | “B” Camshaft Position – Timing Over-Retarded (Bank 1) |
P0016 | Crankshaft Position – Camshaft Position Correlation (Bank 1 Sensor A) |
P0017 | Crankshaft Position – Camshaft Position Correlation (Bank 1 Sensor B) |
P0018 | Crankshaft Position – Camshaft Position Correlation (Bank 2 Sensor A) |
P0019 | Crankshaft Position – Camshaft Position Correlation (Bank 2 Sensor B) |
P001A | “A” Camshaft Profile Control Circuit/Open Bank 1 |
P001B | “A” Camshaft Profile Control Circuit Low Bank 1 |
P001C | “A” Camshaft Profile Control Circuit High Bank 1 |
P001D | “A” Camshaft Profile Control Circuit/Open Bank 2 |
P001E | “A” Camshaft Profile Control Circuit Low Bank 2 |
P001F | “A” Camshaft Profile Control Circuit High Bank 2 |
P0020 | “A” Camshaft Position Actuator Circuit (Bank 2) |
P0021 | “A” Camshaft Position – Timing Over-Advanced or System Performance (Bank 2) |
P0022 | “A” Camshaft Position – Timing Over-Retarded (Bank 2) |
P0023 | “B” Camshaft Position – Actuator Circuit (Bank 2) |
P0024 | “B” Camshaft Position – Timing Over-Advanced or System Performance (Bank 2) |
P0025 | “B” Camshaft Position – Timing Over-Retarded (Bank 2) |
P0026 | Intake Valve Control Solenoid Circuit Range/Performance Bank 1 |
P0027 | Exhaust Valve Control Solenoid Circuit Range/Performance Bank 1 |
P0028 | Intake Valve Control Solenoid Circuit Range/Performance Bank 2 |
P0029 | Exhaust Valve Control Solenoid Circuit Range/Performance Bank 2 |
P002A | “B” Camshaft Profile Control Circuit/Open Bank 1 |
P002B | “B” Camshaft Profile Control Circuit Low Bank 1 |
P002C | “B” Camshaft Profile Control Circuit High Bank 1 |
P002D | “B” Camshaft Profile Control Circuit/Open Bank 2 |
P002E | “B” Camshaft Profile Control Circuit Low Bank 2 |
P002F | “B” Camshaft Profile Control Circuit High Bank 2 |
P0030 | HO2S Heater Control Circuit (Bank 1 Sensor 1) |
P0031 | HO2S Heater Control Circuit Low (Bank 1 Sensor 1) |
P0032 | HO2S Heater Control Circuit High (Bank 1 Sensor 1) |
P0033 | Turbo Charger Bypass Valve Control Circuit |
P0034 | Turbo Charger Bypass Valve Control Circuit Low |
P0035 | Turbo Charger Bypass Valve Control Circuit High |
P0036 | HO2S Heater Control Circuit (Bank 1 Sensor 2) |
P0037 | HO2S Heater Control Circuit Low (Bank 1 Sensor 2) |
P0038 | HO2S Heater Control Circuit High (Bank 1 Sensor 2) |
P0039 | Turbo/Super Charger Bypass Valve Control Circuit Range/Performance |
P003A | Turbocharger/Supercharger Boost Control “A” Position Exceeded Learning Limit |
P003B | Turbocharger/Supercharger Boost Control “B” Position Exceeded Learning Limit |
P003C | “A” Camshaft Profile Control Performance/Stuck Off Bank 1 |
P003D | “A” Camshaft Profile Control Stuck On Bank 1 |
P003E | “A” Camshaft Profile Control Performance/Stuck Off Bank 2 |
P003F | “A” Camshaft Profile Control Stuck On Bank 2 |
P0040 | Upstream Oxygen Sensors Swapped From Bank To Bank |
P0041 | Downstream Oxygen Sensors Swapped From Bank To Bank |
P0042 | HO2S Heater Control Circuit (Bank 1 Sensor 3) |
P0043 | HO2S Heater Control Circuit Low (Bank 1 Sensor 3) |
P0044 | HO2S Heater Control Circuit High (Bank 1 Sensor 3) |
P0045 | Turbocharger/Supercharger Boost Control “A” Circuit/Open |
P0046 | Turbocharger/Supercharger Boost Control “A” Circuit Range/Performance |
P0047 | Turbocharger/Supercharger Boost Control “A” Circuit Low |
P0048 | Turbocharger/Supercharger Boost Control “A” Circuit High |
P0049 | Turbocharger/Supercharger Turbine Overspeed |
P004A | Turbocharger/Supercharger Boost Control “B” Circuit/Open |
P004B | Turbocharger/Supercharger Boost Control “B” Circuit Range/Performance |
P004C | Turbocharger/Supercharger Boost Control “B” Circuit Low |
P004D | Turbocharger/Supercharger Boost Control “B” Circuit High |
P004E | Turbocharger/Supercharger Boost Control “A” Circuit Intermittent/Erratic |
P004F | Turbocharger/Supercharger Boost Control “B” Circuit Intermittent/Erratic |
P0050 | HO2S Heater Control Circuit (Bank 2 Sensor 1) |
P0051 | HO2S Heater Control Circuit Low (Bank 2 Sensor 1) |
P0052 | HO2S Heater Control Circuit High (Bank 2 Sensor 1) |
P0053 | HO2S Heater Resistance (Bank 1, Sensor 1) |
P0054 | HO2S Heater Resistance (Bank 1, Sensor 2) |
P0055 | HO2S Heater Resistance (Bank 1, Sensor 3) |
P0056 | HO2S Heater Control Circuit (Bank 2 Sensor 2) |
P0057 | HO2S Heater Control Circuit Low (Bank 2 Sensor 2) |
P0058 | HO2S Heater Control Circuit High (Bank 2 Sensor 2) |
P0059 | HO2S Heater Resistance (Bank 2, Sensor 1) |
P005A | “B” Camshaft Profile Control Performance/Stuck Off Bank 1 |
P005B | “B” Camshaft Profile Control Stuck On Bank 1 |
P005C | “B” Camshaft Profile Control Performance/Stuck Off Bank 2 |
P005D | “B” Camshaft Profile Control Stuck On Bank 2 |
P005E | Turbocharger/Supercharger Boost Control “B” Supply Voltage Circuit Low |
P005F | Turbocharger/Supercharger Boost Control “B” Supply Voltage Circuit High |
P0060 | HO2S Heater Resistance (Bank 2, Sensor 2) |
P0061 | HO2S Heater Resistance (Bank 2, Sensor 3) |
P0062 | HO2S Heater Control Circuit (Bank 2 Sensor 3) |
P0063 | HO2S Heater Control Circuit Low (Bank 2 Sensor 3) |
P0064 | HO2S Heater Control Circuit High (Bank 2 Sensor 3) |
P0065 | Air Assisted Injector Control Range/Performance |
P0066 | Air Assisted Injector Control Circuit or Circuit Low |
P0067 | Air Assisted Injector Control Circuit High |
P0068 | MAP/MAF – Throttle Position Correlation |
P0069 | Manifold Absolute Pressure – Barometric Pressure Correlation |
P006A | MAP – Mass or Volume Air Flow Correlation Bank 1 |
P006B | MAP – Exhaust Pressure Correlation |
P006C | MAP – Turbocharger/Supercharger Inlet Pressure Correlation |
P006D | Barometric Pressure – Turbocharger/Supercharger Inlet Pressure Correlation |
P006E | Turbocharger/Supercharger Boost Control “A” Supply Voltage Circuit Low |
P006F | Turbocharger/Supercharger Boost Control “A” Supply Voltage Circuit High |
P0070 | Ambient Air Temperature Sensor Circuit |
P0071 | Ambient Air Temperature Sensor Range/Performance |
P0072 | Ambient Air Temperature Sensor Circuit Low Input |
P0073 | Ambient Air Temperature Sensor Circuit High Input |
P0074 | Ambient Air Temperature Sensor Circuit Intermittent |
P0075 | Intake Valve Control Solenoid Circuit (Bank 1) |
P0076 | Intake Valve Control Solenoid Circuit Low (Bank 1) |
P0077 | Intake Valve Control Solenoid Circuit High (Bank 1) |
P0078 | Exhaust Valve Control Solenoid Circuit (Bank 1) |
P0079 | Exhaust Valve Control Solenoid Circuit Low (Bank 1) |
P007A | Charge Air Cooler Temperature Sensor Circuit Bank 1 |
P007B | Charge Air Cooler Temperature Sensor Circuit Range/Performance Bank 1 |
P007C | Charge Air Cooler Temperature Sensor Circuit Low Bank 1 |
P007D | Charge Air Cooler Temperature Sensor Circuit High Bank 1 |
P007E | Charge Air Cooler Temperature Sensor Circuit Intermittent/Erratic Bank 1 |
P007F | Charge Air Cooler Temperature Sensor Bank1/Bank2 Correlation |
P0080 | Exhaust Valve Control Solenoid Circuit High (Bank 1) |
P0081 | Intake valve Control Solenoid Circuit (Bank 2) |
P0082 | Intake Valve Control Solenoid Circuit Low (Bank 2) |
P0083 | Intake Valve Control Solenoid Circuit High (Bank 2) |
P0084 | Exhaust Valve Control Solenoid Circuit (Bank 2) |
P0085 | Exhaust Valve Control Solenoid Circuit Low (Bank 2) |
P0086 | Exhaust Valve Control Solenoid Circuit High (Bank 2) |
P0087 | Fuel Rail/System Pressure – Too Low |
P0088 | Fuel Rail/System Pressure – Too High |
P0089 | Fuel Pressure Regulator 1 Performance |
P008A | Low Pressure Fuel System Pressure – Too Low |
P008B | Low Pressure Fuel System Pressure – Too High |
P008C | Fuel Cooler Pump Control Circuit Open |
P008D | Fuel Cooler Pump Control Circuit Low |
P008E | Fuel Cooler Pump Control Circuit High |
P008F | Engine Coolant Temperature/Fuel Temperature Correlation |
P0090 | Fuel Pressure Regulator 1 Control Circuit |
P0091 | Fuel Pressure Regulator 1 Control Circuit Low |
P0092 | Fuel Pressure Regulator 1 Control Circuit High |
P0093 | Fuel System Leak Detected – Large Leak |
P0094 | Fuel System Leak Detected – Small Leak |
P0095 | Intake Air Temperature Sensor 2 Circuit Bank 1 |
P0096 | Intake Air Temperature Sensor 2 Circuit Range/Performance Bank 1 |
P0097 | Intake Air Temperature Sensor 2 Circuit Low Bank 1 |
P0098 | Intake Air Temperature Sensor 2 Circuit High Bank 1 |
P0099 | Intake Air Temperature Sensor 2 Circuit Intermittent/Erratic Bank 1 |
P009A | Intake Air Temperature/Ambient Air Temperature Correlation |
P009B | Fuel Pressure Relief Control Circuit/Open |
P009C | Fuel Pressure Relief Control Circuit Low |
P009D | Fuel Pressure Relief Control Circuit High |
P009E | Fuel Pressure Relief Control Performance/Stuck Off |
P009F | Fuel Pressure Relief Control Stuck On |
P00A0 | Charge Air Cooler Temperature Sensor Circuit Bank 2 |
P00A1 | Charge Air Cooler Temperature Sensor Circuit Range/Performance Bank 2 |
P00A2 | Charge Air Cooler Temperature Sensor Circuit Low Bank 2 |
P00A3 | Charge Air Cooler Temperature Sensor Circuit High Bank 2 |
P00A4 | Charge Air Cooler Temperature Sensor Circuit Intermittent/Erratic Bank 2 |
P00A5 | Intake Air Temperature Sensor 2 Circuit Bank 2 |
P00A6 | Intake Air Temperature Sensor 2 Circuit Range/Performance Bank 2 |
P00A7 | Intake Air Temperature Sensor 2 Circuit Low Bank 2 |
P00A8 | Intake Air Temperature Sensor 2 Circuit High Bank 2 |
P00A9 | Intake Air Temperature Sensor 2 Circuit Intermittent/Erratic Bank 2 |
P00AA | Intake Air Temperature Sensor 1 Circuit Bank 2 |
P00AB | Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 2 |
P00AC | Intake Air Temperature Sensor 1 Circuit Low Bank 2 |
P00AD | Intake Air Temperature Sensor 1 Circuit High Bank 2 |
P00AE | Intake Air Temperature Sensor 1 Circuit Intermittent/Erratic Bank 2 |
P00AF | Turbocharger/Supercharger Boost Control “A” Module Performance |
P00B0 | Turbocharger/Supercharger Boost Control “B” Module Performance |
P00B1 | Radiator Coolant Temperature Sensor Circuit |
P00B2 | Radiator Coolant Temperature Sensor Circuit Range/Performance |
P00B3 | Radiator Coolant Temperature Sensor Circuit Low |
P00B4 | Radiator Coolant Temperature Sensor Circuit High |
P00B5 | Radiator Coolant Temperature Sensor Circuit Intermittent/Erratic |
P00B6 | Radiator Coolant Temperature/Engine Coolant Temperature Correlation |
P00B7 | Engine Coolant Flow Low/Performance |
P00B8 | MAP – Mass or Volume Air Flow Correlation Bank 2 |
P00B9 | Low Pressure Fuel System Pressure – Too Low, Low Ambient Temperature |
P00BA | Low Fuel Pressure – Forced Limited Power |
P00BB | Fuel Injector Insufficient Flow – Forced Limited Power |
P00BC | Mass or Volume Air Flow “A” Circuit Range/Performance – Air Flow Too Low |
P00BD | Mass or Volume Air Flow “A” Circuit Range/Performance – Air Flow Too High |
P00BE | Mass or Volume Air Flow “B” Circuit Range/Performance – Air Flow Too Low |
P00BF | Mass or Volume Air Flow “B” Circuit Range/Performance – Air Flow Too High |