Car Fault Codes

OBD-II trouble codes explained: meaning, causes, symptoms, fixes and typical repair cost.

Showing 1–24 of 36 codes

P0100 Mass or Volume Air Flow Sensor A Circuit Medium Fuel & air P0101 Mass or Volume Air Flow Sensor A Circuit Range/Performance Medium Fuel & air P0102 Mass or Volume Air Flow Sensor A Circuit Low Medium Fuel & air P0103 Mass or Volume Air Flow Sensor A Circuit High Medium Fuel & air P0104 Mass or Volume Air Flow Sensor A Circuit Intermittent Medium Fuel & air P0105 Manifold Absolute Pressure/Barometric Pressure Circuit Medium Fuel & air P0106 Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Medium Fuel & air P0107 Manifold Absolute Pressure/Barometric Pressure Circuit Low Medium Fuel & air P0108 Manifold Absolute Pressure/Barometric Pressure Circuit High Medium Fuel & air P0109 Manifold Absolute Pressure/Barometric Pressure Circuit Intermittent Medium Fuel & air P0110 Intake Air Temperature Sensor 1 Circuit Low Fuel & air P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance Low Fuel & air P0112 Intake Air Temperature Sensor 1 Circuit Low Low Fuel & air P0113 Intake Air Temperature Sensor 1 Circuit High Low Fuel & air P0114 Intake Air Temperature Sensor 1 Circuit Intermittent Low Fuel & air P0120 Throttle/Pedal Position Sensor/Switch A Circuit High Fuel & air P0121 Throttle/Pedal Position Sensor/Switch A Circuit Range/Performance High Fuel & air P0122 Throttle/Pedal Position Sensor/Switch A Circuit Low High Fuel & air P0123 Throttle/Pedal Position Sensor/Switch A Circuit High High Fuel & air P0124 Throttle/Pedal Position Sensor/Switch A Circuit Intermittent High Fuel & air P0170 Fuel Trim (Bank 1) Medium Fuel & air P0171 System Too Lean (Bank 1) Medium Fuel & air P0172 System Too Rich (Bank 1) Medium Fuel & air P0173 Fuel Trim (Bank 2) Medium Fuel & air