All OBD-II Trouble Codes and Definitions

Definitions for generic powertrain diagnostic trouble codes.

Generic Powertrain Trouble Codes | (P0xxx, P2xxx, P34xx – P39xx)

• 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 Position System Performance
• P0009 – Engine Position System Performance
• P0010 – “A” Camshaft Position Actuator Circuit
• P0011 – “A” Camshaft Position – Timing Over-Advanced or System Performance
• P0012 – “A” Camshaft Position – Timing Over-Retarded
• P0013 – “B” Camshaft Position – Actuator Circuit
• P0014 – “B” Camshaft Position – Timing Over-Advanced or System Performance
• P0015 – “B” Camshaft Position – Timing Over-Retarded
• P0016 – Crankshaft Position – Camshaft Position Correlation
• P0017 – Crankshaft Position – Camshaft Position Correlation
• P0018 – Crankshaft Position – Camshaft Position Correlation
• P0019 – Crankshaft Position – Camshaft Position Correlation
• P0020 – “A” Camshaft Position Actuator Circuit

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• P0021 – “A” Camshaft Position – Timing Over-Advanced or System Performance
• P0022 – “A” Camshaft Position – Timing Over-Retarded
• P0023 – “B” Camshaft Position – Actuator Circuit
• P0024 – “B” Camshaft Position – Timing Over-Advanced or System Performance
• P0025 – “B” Camshaft Position – Timing Over-Retarded
• P0026 – Intake Valve Control Solenoid Circuit Range/Performance
• P0027 – Exhaust Valve Control Solenoid Circuit Range/Performance
• P0028 – Intake Valve Control Solenoid Circuit Range/Performance
• P0029 – Exhaust Valve Control Solenoid Circuit Range/Performance
• P0030 – HO2S Heater Control Circuit
• P0031 – HO2S Heater Control Circuit Low
• P0032 – HO2S Heater Control Circuit High
• 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
• P0037 – HO2S Heater Control Circuit Low
• P0038 – HO2S Heater Control Circuit High
• P0039 – Turbo/Super Charger Bypass Valve Control Circuit Range/Performance
• P0040 – O2 Sensor Signals Swapped Bank 1 Sensor 1/ Bank 2 Sensor 1

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• P0041 – O2 Sensor Signals Swapped Bank 1 Sensor 2/ Bank 2 Sensor 2
• P0042 – HO2S Heater Control Circuit
• P0043 – HO2S Heater Control Circuit Low
• P0044 – HO2S Heater Control Circuit High
• P0045 – Turbo/Super Charger Boost Control Solenoid Circuit/Open
• P0046 – Turbo/Super Charger Boost Control Solenoid Circuit Range/Performance
• P0047 – Turbo/Super Charger Boost Control Solenoid Circuit Low
• P0048 – Turbo/Super Charger Boost Control Solenoid Circuit High
• P0049 – Turbo/Super Charger Turbine Overspeed
• P0050 – HO2S Heater Control Circuit
• P0051 – HO2S Heater Control Circuit Low
• P0052 – HO2S Heater Control Circuit High
• P0053 – HO2S Heater Resistance
• P0054 – HO2S Heater Resistance
• P0055 – HO2S Heater Resistance
• P0056 – HO2S Heater Control Circuit
• P0057 – HO2S Heater Control Circuit Low
• P0058 – HO2S Heater Control Circuit High
• P0059 – HO2S Heater Resistance
• P0060 – HO2S Heater Resistance

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• P0061 HO2S Heater Resistance
• P0062 HO2S Heater Control Circuit
• P0063 HO2S Heater Control Circuit Low
• P0064 HO2S Heater Control Circuit High
• 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
• P0070 Ambient Air Temperature Sensor Circuit
• P0071 Ambient Air Temperature Sensor Range/Performance
• P0072 Ambient Air Temperature Sensor Circuit Low
• P0073 Ambient Air Temperature Sensor Circuit High
• P0074 Ambient Air Temperature Sensor Circuit Intermittent
• P0075 Intake Valve Control Solenoid Circuit
• P0076 Intake Valve Control Solenoid Circuit Low
• P0077 Intake Valve Control Solenoid Circuit High
• P0078 Exhaust Valve Control Solenoid Circuit
• P0079 Exhaust Valve Control Solenoid Circuit Low
• P0080 Exhaust Valve Control Solenoid Circuit High
• P0081 Intake Valve Control Solenoid Circuit
• P0082 Intake Valve Control Solenoid Circuit Low
• P0083 Intake Valve Control Solenoid Circuit High
• P0084 Exhaust Valve Control Solenoid Circuit
• P0085 Exhaust Valve Control Solenoid Circuit Low

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• P0086 Exhaust Valve Control Solenoid Circuit High
• P0087 Fuel Rail/System Pressure – Too Low
• P0088 Fuel Rail/System Pressure – Too High
• P0089 Fuel Pressure Regulator 1 Performance
• 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
• P0096 Intake Air Temperature Sensor 2 Circuit Range/Performance
• P0097 Intake Air Temperature Sensor 2 Circuit Low
• P0098 Intake Air Temperature Sensor 2 Circuit High
• P0099 Intake Air Temperature Sensor 2 Circuit Intermittent/Erratic
• P0100 Mass or Volume Air Flow Circuit
• P0101 Mass or Volume Air Flow Circuit Range/Performance
• P0102 Mass or Volume Air Flow Circuit Low Input
• P0103 Mass or Volume Air Flow Circuit High Input
• P0104 Mass or Volume Air Flow Circuit Intermittent
• P0105 Manifold Absolute Pressure/Barometric Pressure Circuit
• P0106 Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance
• P0107 Manifold Absolute Pressure/Barometric Pressure Circuit Low Input
• P0108 Manifold Absolute Pressure/Barometric Pressure Circuit High Input
• P0109 Manifold Absolute Pressure/Barometric Pressure Circuit Intermittent
• P0110 Intake Air Temperature Sensor 1 Circuit
• P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance
• P0112 Intake Air Temperature Sensor 1 Circuit Low
• P0113 Intake Air Temperature Sensor 1 Circuit High
• P0114 Intake Air Temperature Sensor 1 Circuit Intermittent
• P0115 Engine Coolant Temperature Circuit
• P0116 Engine Coolant Temperature Circuit Range/Performance
• P0117 Engine Coolant Temperature Circuit Low
• P0118 Engine Coolant Temperature Circuit High

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• P0119 Engine Coolant Temperature Circuit Intermittent
• P0120 Throttle/Pedal Position Sensor/Switch “A” Circuit
• P0121 Throttle/Pedal Position Sensor/Switch “A” Circuit Range/Performance
• P0122 Throttle/Pedal Position Sensor/Switch “A” Circuit Low
• P0123 Throttle/Pedal Position Sensor/Switch “A” Circuit High
• P0124 Throttle/Pedal Position Sensor/Switch “A” Circuit Intermittent
• P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control
• P0126 Insufficient Coolant Temperature for Stable Operation
• P0127 Intake Air Temperature Too High
• P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating
• Temperature)
• P0129 Barometric Pressure Too Low
• P0130 O2 Sensor Circuit
• P0131 O2 Sensor Circuit Low Voltage
• P0132 O2 Sensor Circuit High Voltage
• P0133 O2 Sensor Circuit Slow Response
• P0134 O2 Sensor Circuit No Activity Detected
• P0135 O2 Sensor Heater Circuit
• P0136 O2 Sensor Circuit
• P0137 O2 Sensor Circuit Low Voltage
• P0138 O2 Sensor Circuit High Voltage
• P0139 O2 Sensor Circuit Slow Response
• P0140 O2 Sensor Circuit No Activity Detected
• P0141 O2 Sensor Heater Circuit
• P0142 O2 Sensor Circuit
• P0143 O2 Sensor Circuit Low Voltage
• P0144 O2 Sensor Circuit High Voltage
• P0145 O2 Sensor Circuit Slow Response
• P0146 O2 Sensor Circuit No Activity Detected
• P0147 O2 Sensor Heater Circuit
• P0148 Fuel Delivery Error
• P0149 Fuel Timing Error
• P0150 O2 Sensor Circuit
• P0151 O2 Sensor Circuit Low Voltage

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• P0152 O2 Sensor Circuit High Voltage
• P0153 O2 Sensor Circuit Slow Response
• P0154 O2 Sensor Circuit No Activity Detected
• P0155 O2 Sensor Heater Circuit
• P0156 O2 Sensor Circuit
• P0157 O2 Sensor Circuit Low Voltage
• P0158 O2 Sensor Circuit High Voltage
• P0159 O2 Sensor Circuit Slow Response
• P0160 O2 Sensor Circuit No Activity Detected
• P0161 O2 Sensor Heater Circuit
• P0162 O2 Sensor Circuit
• P0163 O2 Sensor Circuit Low Voltage
• P0164 O2 Sensor Circuit High Voltage
• P0165 O2 Sensor Circuit Slow Response
• P0166 O2 Sensor Circuit No Activity Detected
• P0167 O2 Sensor Heater Circuit
• P0168 Fuel Temperature Too High
• P0169 Incorrect Fuel Composition
• P0170 Fuel Trim
• P0171 System Too Lean
• P0172 System Too Rich
• P0173 Fuel Trim
• P0174 System Too Lean
• P0175 System Too Rich
• P0176 Fuel Composition Sensor Circuit
• P0177 Fuel Composition Sensor Circuit Range/Performance
• P0178 Fuel Composition Sensor Circuit Low
• P0179 Fuel Composition Sensor Circuit High
• P0180 Fuel Temperature Sensor A Circuit
• P0181 Fuel Temperature Sensor A Circuit Range/Performance
• P0182 Fuel Temperature Sensor A Circuit Low
• P0183 Fuel Temperature Sensor A Circuit High
• P0184 Fuel Temperature Sensor A Circuit Intermittent

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• Why Does My Vehicle’s Clutch Fail During Long Trips?
• Why a Failing Clutch Stops You from Shifting Gears

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• P0185 Fuel Temperature Sensor B Circuit
• P0186 Fuel Temperature Sensor B Circuit Range/Performance
• P0187 Fuel Temperature Sensor B Circuit Low
• P0188 Fuel Temperature Sensor B Circuit High
• P0189 Fuel Temperature Sensor B Circuit Intermittent
• P0190 Fuel Rail Pressure Sensor Circuit
• P0191 Fuel Rail Pressure Sensor Circuit Range/Performance
• P0192 Fuel Rail Pressure Sensor Circuit Low
• P0193 Fuel Rail Pressure Sensor Circuit High
• P0194 Fuel Rail Pressure Sensor Circuit Intermittent
• P0195 Engine Oil Temperature Sensor
• P0196 Engine Oil Temperature Sensor Range/Performance
• P0197 Engine Oil Temperature Sensor Low
• P0198 Engine Oil Temperature Sensor High
• P0199 Engine Oil Temperature Sensor Intermittent
• P0200 Injector Circuit/Open
• P0201 Injector Circuit/Open – Cylinder 1
• P0202 Injector Circuit/Open – Cylinder 2
• P0203 Injector Circuit/Open – Cylinder 3
• P0204 Injector Circuit/Open – Cylinder 4
• P0205 Injector Circuit/Open – Cylinder 5
• P0206 Injector Circuit/Open – Cylinder 6
• P0207 Injector Circuit/Open – Cylinder 7
• P0208 Injector Circuit/Open – Cylinder 8
• P0209 Injector Circuit/Open – Cylinder 9
• P0210 Injector Circuit/Open – Cylinder 10
• P0211 Injector Circuit/Open – Cylinder 11
• P0212 Injector Circuit/Open – Cylinder 12
• P0213 Cold Start Injector 1
• P0214 Cold Start Injector 2
• P0215 Engine Shutoff Solenoid
• P0216 Injector/Injection Timing Control Circuit
• P0217 Engine Coolant Over Temperature Condition

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