Car Fault Codes
OBD-II trouble codes explained: meaning, causes, symptoms, fixes and typical repair cost.
Category
All
Fuel & air
Ignition & misfire
Emissions & exhaust
Cooling & lubrication
Speed & idle
Engine computer & electrical
Transmission
Hybrid & EV
Network
Body
Chassis & brakes
Showing 25–48 of 174 codes
P0094
Fuel System Leak Detected - Small Leak
P0100
Mass or Volume Air Flow Sensor A Circuit
P0101
Mass or Volume Air Flow Sensor A Circuit Range/Performance
P0102
Mass or Volume Air Flow Sensor A Circuit Low
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 Circuit
P0106
Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance
P0107
Manifold Absolute Pressure/Barometric Pressure Circuit Low
P0108
Manifold Absolute Pressure/Barometric Pressure Circuit High
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
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
P0170
Fuel Trim (Bank 1)
P0171
System Too Lean (Bank 1)
P0172
System Too Rich (Bank 1)