Search car fault codes Search the OBD-II catalogue by code, symptom, make or model. Filter by system and severity.
Page contents How to read an OBD-II code P — Powertrain: engine, fuel, emissions and transmissionB — Body: airbags, lighting, comfortC — Chassis: ABS, steering, suspensionU — Network: communication between modulesThe second character shows whether the code is generic (0) or manufacturer-specific (1, and some 2 and 3). The last digits identify the system and the fault.
Most searched codes P0300 — Random/multiple cylinder misfire P2002 — Particulate filter efficiency below threshold — bank 1 P0420 — Catalyst efficiency below threshold — bank 1 P0128 — Coolant temperature below thermostat regulating temperature P0401 — Exhaust gas recirculation flow insufficient P0171 — P0171 — bank 1 system lean: isolate the underlying cause P0016 — Crankshaft/camshaft correlation — bank 1, sensor A P0087 — Fuel rail/system pressure too low P0442 — Evaporative emission system — small leak detected P0135 — Oxygen sensor heater circuit malfunction — bank 1, sensor 1 P0299 — Turbocharger/supercharger underboost P0301 — Cylinder 1 misfire detected P0172 — System too rich — bank 1 P0101 — Mass airflow sensor — range/performance P0340 — Camshaft position sensor A circuit — bank 1 P0335 — Crankshaft position sensor A circuit malfunction P0562 — System voltage low P0700 — Transmission control system — malfunction indicator lamp request P0741 — Torque converter clutch — performance problem or stuck off P2015 — Intake manifold runner position sensor/switch — range/performance, bank 1 P2453 — Particulate filter pressure sensor A circuit — range/performance P2135 — Throttle/pedal position sensor A/B voltage correlation P0088 — Fuel rail/system pressure too high P0113 — Intake air temperature sensor — circuit high input P0402 — Exhaust gas recirculation flow excessive P0421 — Warm-up catalyst efficiency below threshold — bank 1 P0456 — Evaporative emission system — very small leak detected P0100 — Mass air flow sensor circuit malfunction P0115 — Engine coolant temperature sensor circuit malfunction P0118 — Engine coolant temperature circuit high input P0130 — Oxygen sensor circuit — bank 1, sensor 1 P0141 — Oxygen sensor heater circuit — bank 1, sensor 2 P0234 — Engine overboost condition P0302 — Cylinder 2 misfire detected P0441 — Evaporative emission system incorrect purge flow P0001 — Volume regulator A – control circuit/open P0004 — Volume regulator A – control circuit high P0005 — Shutoff valve A – control circuit/open P0006 — Shutoff valve A – control circuit low P0008 — Engine position system performance, bank 1 P0010 — Camshaft A actuator control circuit/open, bank 1 P0011 — Camshaft A intake timing over-advanced/system performance, bank 1 P0012 — Camshaft A intake timing over-retarded, bank 1 P0013 — Camshaft B actuator control circuit/open, bank 1 P0014 — Camshaft B exhaust timing over-advanced/system performance, bank 1 P0017 — Crankshaft/camshaft position correlation — bank 1, sensor B P0019 — Crankshaft–camshaft correlation, bank 2 sensor B P0020 — Camshaft A actuator control circuit/open, bank 2 P0021 — Camshaft A intake timing over-advanced/system performance, bank 2 P0022 — Camshaft A intake timing over-retarded, bank 2 P0023 — Camshaft B actuator control circuit/open, bank 2 P0024 — Camshaft B exhaust timing over-advanced/system performance, bank 2 P0025 — Camshaft B exhaust timing over-retarded, bank 2 P0026 — Intake valve control, bank 1: range/performance P0029 — Exhaust valve control, bank 2: range/performance P0030 — Oxygen sensor heater control circuit — bank 1, sensor 1 P0031 — Oxygen sensor heater control circuit low — bank 1, sensor 1 P0032 — Oxygen sensor heater control circuit high — bank 1, sensor 1 P0033 — Turbocharger/Supercharger Bypass Valve A Control Circuit P0035 — Turbocharger/Supercharger Bypass Valve A Control Circuit High P0037 — Oxygen sensor heater control circuit low — bank 1, sensor 2 P0038 — Oxygen sensor heater control circuit high — bank 1, sensor 2 P0044 — Oxygen sensor heater control circuit high — bank 1, sensor 3 P0046 — Turbocharger/Supercharger Boost Control A Circuit Range/Performance P0047 — Turbocharger/Supercharger Boost Control A Circuit Low P0053 — Oxygen sensor heater resistance — bank 1, sensor 1 P0054 — Oxygen sensor heater resistance — bank 1, sensor 2 P0056 — Oxygen sensor heater control circuit — bank 2, sensor 2 P0057 — Oxygen sensor heater control circuit low — bank 2, sensor 2 P0060 — Oxygen sensor heater resistance — bank 2, sensor 2 P0068 — MAP/MAF - Throttle Position Correlation P0069 — Manifold Absolute Pressure - Barometric Pressure Correlation P0070 — Ambient Air Temperature Sensor Circuit A P0072 — Ambient Air Temperature Sensor Circuit A Low P0073 — Ambient Air Temperature Sensor Circuit A High P0075 — Intake valve control, bank 1: circuit fault P0082 — Intake valve control, bank 2: circuit low P0089 — Fuel Pressure Regulator A Performance P0090 — Pressure regulator A – control circuit/open P0091 — Pressure regulator A – control circuit low P0093 — Fuel System Leak Detected – Large Leak P0095 — Intake Air Temperature Sensor 2 Circuit Bank 1 P0098 — Intake Air Temperature Sensor 2 Circuit High Bank 1 P0102 — MAF sensor A — low electrical input P0103 — Mass or Volume Air Flow Sensor A Circuit High P0104 — Mass or Volume Air Flow Sensor A Circuit Intermittent P0105 — Manifold Absolute Pressure/Barometric Pressure Sensor Circuit P0106 — Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Range/Performance P0107 — Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Low P0109 — Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Intermittent P0110 — Intake Air Temperature Sensor 1 Circuit Bank 1 P0111 — Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 P0112 — Intake Air Temperature Sensor 1 Circuit Low Bank 1 P0114 — Intake Air Temperature Sensor 1 Circuit Intermittent Bank 1 P0116 — Engine Coolant Temperature Sensor 1 Circuit Range/Performance P0117 — Engine Coolant Temperature Sensor 1 Circuit Low P0119 — Engine Coolant Temperature Sensor 1 Circuit Intermittent/Erratic P0120 — Throttle/Pedal Position Sensor/Switch A Circuit P0121 — Throttle/Pedal Position Sensor/Switch A Circuit Range/Performance P0122 — Throttle/pedal position channel A — low input P0123 — Throttle/Pedal Position Sensor/Switch A Circuit High P0125 — Insufficient Coolant Temperature for Closed Loop Fuel Control P0132 — Oxygen sensor circuit high voltage — bank 1, sensor 1 P0133 — Oxygen sensor circuit slow response — bank 1, sensor 1 P0134 — Oxygen sensor circuit no activity detected — bank 1, sensor 1 P0136 — Oxygen sensor circuit malfunction — bank 1, sensor 2 P0137 — Oxygen sensor circuit low voltage — bank 1, sensor 2 P0138 — Oxygen sensor circuit high voltage — bank 1, sensor 2 P0139 — Oxygen sensor circuit slow response — bank 1, sensor 2 P0140 — Oxygen sensor circuit no activity detected — bank 1, sensor 2 P0143 — Oxygen sensor circuit low voltage — bank 1, sensor 3 P0150 — Oxygen sensor circuit malfunction — bank 2, sensor 1 P0152 — Oxygen sensor circuit high voltage — bank 2, sensor 1 P0153 — Oxygen sensor circuit slow response — bank 2, sensor 1 P0154 — Oxygen sensor circuit no activity detected — bank 2, sensor 1 P0156 — Oxygen sensor circuit malfunction — bank 2, sensor 2 P0157 — Oxygen sensor circuit low voltage — bank 2, sensor 2 P0158 — Oxygen sensor circuit high voltage — bank 2, sensor 2 P0159 — Oxygen sensor circuit slow response — bank 2, sensor 2 P0160 — Oxygen sensor circuit no activity detected — bank 2, sensor 2 P0161 — Oxygen sensor heater circuit — bank 2, sensor 2 P0170 — Fuel Trim Malfunction (Bank 1) P0174 — System Too Lean Bank 2 P0175 — System Too Rich Bank 2 P0180 — Fuel temperature sensor A circuit malfunction P0181 — Fuel temperature sensor A circuit range/performance P0182 — P0182 — fuel temperature sensor A low circuit input P0190 — Fuel Rail Pressure Sensor Circuit Bank 1 P0191 — Fuel Rail Pressure Sensor, Bank 1 – circuit range/performance P0192 — Fuel Rail Pressure Sensor, Bank 1 – circuit low P0193 — Fuel Rail Pressure Sensor, Bank 1 – circuit high P0194 — Fuel Rail Pressure Sensor, Bank 1 – circuit intermittent/erratic P0196 — Engine oil temperature sensor range/performance P0197 — Engine oil temperature sensor low input P0200 — Injector Circuit/Open P0201 — Cylinder 1 Injector A Circuit/Open P0202 — Cylinder 2 Injector A Circuit/Open P0203 — Cylinder 3 Injector A Circuit/Open P0205 — Cylinder 5 Injector A Circuit/Open P0206 — Cylinder 6 Injector A Circuit/Open P0209 — Cylinder 9 Injector A Circuit P0215 — Engine shutoff solenoid malfunction P0217 — Engine Coolant Over Temperature Condition P0219 — Engine overspeed condition P0220 — Throttle/Pedal Position Sensor/Switch B Circuit P0221 — Throttle/Pedal Position Sensor/Switch B Circuit Range/Performance P0222 — Throttle/Pedal Position Sensor/Switch B Circuit Low P0223 — Throttle/Pedal Position Sensor/Switch B Circuit High P0225 — Throttle/Pedal Position Sensor/Switch C Circuit P0226 — Throttle/Pedal Position Sensor/Switch C Circuit Range/Performance P0228 — Throttle/Pedal Position Sensor/Switch C Circuit High P0230 — Fuel Pump Primary Circuit P0231 — Fuel Pump Secondary Circuit Low P0236 — Turbocharger/Supercharger Boost Sensor A Circuit Range/Performance P0237 — Turbocharger/Supercharger Boost Sensor A Circuit Low P0240 — Turbocharger/Supercharger Boost Sensor B Circuit Range/Performance P0243 — Turbocharger/Supercharger Wastegate Actuator A Control Circuit P0245 — Turbocharger/Supercharger Wastegate Actuator A Circuit Low P0251 — Injection Pump Fuel Metering Control A Malfunction (Cam/Rotor/Injector) P0252 — Injection Pump Fuel Metering Control A Range/Performance (Cam/Rotor/Injector) P0253 — Injection Pump Fuel Metering Control A Low (Cam/Rotor/Injector) P0261 — Cylinder 1 Injector A Circuit Low P0263 — Cylinder 1 Contribution/Balance P0264 — Cylinder 2 Injector A Circuit Low P0265 — Cylinder 2 Injector A Circuit High P0267 — Cylinder 3 Injector A Circuit Low P0268 — Cylinder 3 Injector A Circuit High P0270 — Cylinder 4 Injector A Circuit Low P0271 — Cylinder 4 Injector A Circuit High P0303 — Cylinder 3 misfire detected P0304 — Cylinder 4 misfire detected P0305 — Cylinder 5 misfire detected P0306 — Cylinder 6 misfire detected P0307 — Cylinder 7 misfire detected P0308 — Cylinder 8 misfire detected P0315 — Crankshaft position system variation not learned P0316 — Misfire on startup, first 1,000 revolutions P0320 — Ignition/distributor engine-speed input: circuit malfunction P0321 — Ignition/distributor engine-speed input: range/performance P0325 — Knock sensor A: circuit malfunction P0326 — Knock sensor A: range/performance P0327 — Knock sensor A: circuit low P0328 — Knock sensor A: circuit high P0330 — Knock sensor B: circuit malfunction P0332 — Knock sensor B: circuit low P0333 — Knock sensor B: circuit high P0336 — Crankshaft position sensor A: range/performance P0337 — Crankshaft position sensor A: circuit low P0339 — Crankshaft position sensor A: circuit intermittent P0341 — Camshaft sensor A, bank 1/single sensor: range/performance P0342 — Camshaft sensor A — circuit low (bank 1) P0343 — Camshaft sensor A — circuit high (bank 1) P0344 — Camshaft sensor A, bank 1/single sensor: circuit intermittent P0345 — Camshaft sensor A, bank 2: circuit malfunction P0350 — Ignition coil primary/secondary circuit malfunction P0351 — P0351 — ignition coil A: wiring, driver or coil? P0352 — Ignition coil B: primary control circuit/open P0353 — Ignition coil C: primary control circuit/open P0354 — Ignition coil D: primary control circuit/open P0355 — Ignition coil E: primary control circuit/open Full code index Page 1 · Page 2 · Page 3 · Page 4 · Page 5 · Page 6 · Page 7 · Page 8 · Page 9 · Page 10 · Page 11 · Page 12 · Page 13 · Page 14 · Page 15 · Page 16 · Page 17 · Page 18 · Page 19 · Page 20 · Page 21 · Page 22 · Page 23 · Page 24 · Page 25 · Page 26 · Page 27 · Page 28 · Page 29 · Page 30 · Page 31 · Page 32 · Page 33 · Page 34 · Page 35 · Page 36 · Page 37 · Page 38 · Page 39 · Page 40 · Page 41 · Page 42 · Page 43 · Page 44 · Page 45 · Page 46 · Page 47 · Page 48 · Page 49 · Page 50 · Page 51 · Page 52 · Page 53 · Page 54 · Page 55 · Page 56 · Page 57 · Page 58 · Page 59 · Page 60 · Page 61 · Page 62 · Page 63 · Page 64 · Page 65 · Page 66 · Page 67 · Page 68 · Page 69 · Page 70 · Page 71 · Page 72 · Page 73 · Page 74 · Page 75 · Page 76 · Page 77 · Page 78 · Page 79 · Page 80 · Page 81 · Page 82 · Page 83 · Page 84 · Page 85 · Page 86 · Page 87 · Page 88 · Page 89 · Page 90 · Page 91 · Page 92 · Page 93 · Page 94 · Page 95 · Page 96 · Page 97 · Page 98 · Page 99 · Page 100 · Page 101 · Page 102 · Page 103 · Page 104 · Page 105 · Page 106 · Page 107 · Page 108 · Page 109 · Page 110 · Page 111 · Page 112 · Page 113 · Page 114 · Page 115 · Page 116 · Page 117 · Page 118 · Page 119 · Page 120 · Page 121 · Page 122 · Page 123 · Page 124