Car Fault Codes

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

Showing 49–72 of 637 codes

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 P0115 Engine Coolant Temperature Sensor 1 Circuit Medium Cooling & lubrication P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance Medium Cooling & lubrication P0117 Engine Coolant Temperature Sensor 1 Circuit Low Medium Cooling & lubrication P0118 Engine Coolant Temperature Sensor 1 Circuit High Medium Cooling & lubrication P0119 Engine Coolant Temperature Sensor 1 Circuit Intermittent Medium Cooling & lubrication 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 P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control Low Cooling & lubrication P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) Low Cooling & lubrication P0130 O2 Sensor Circuit (Bank 1 Sensor 1) Medium Emissions & exhaust P0131 O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1) Medium Emissions & exhaust P0132 O2 Sensor Circuit High Voltage (Bank 1 Sensor 1) Medium Emissions & exhaust P0133 O2 Sensor Circuit Slow Response (Bank 1 Sensor 1) Medium Emissions & exhaust P0134 O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1) Medium Emissions & exhaust P0135 O2 Sensor Heater Circuit (Bank 1 Sensor 1) Low Emissions & exhaust P0136 O2 Sensor Circuit (Bank 1 Sensor 2) Low Emissions & exhaust P0137 O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2) Low Emissions & exhaust