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 1–24 of 28 codes
P0115
Engine Coolant Temperature Sensor 1 Circuit
P0116
Engine Coolant Temperature Sensor 1 Circuit Range/Performance
P0117
Engine Coolant Temperature Sensor 1 Circuit Low
P0118
Engine Coolant Temperature Sensor 1 Circuit High
P0119
Engine Coolant Temperature Sensor 1 Circuit Intermittent
P0125
Insufficient Coolant Temperature for Closed Loop Fuel Control
P0128
Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
P0195
Engine Oil Temperature Sensor Circuit
P0196
Engine Oil Temperature Sensor Circuit Range/Performance
P0197
Engine Oil Temperature Sensor Circuit Low
P0198
Engine Oil Temperature Sensor Circuit High
P0199
Engine Oil Temperature Sensor Circuit Intermittent
P0480
Fan 1 Control Circuit
P0481
Fan 2 Control Circuit
P0520
Engine Oil Pressure Sensor/Switch A Circuit
P0521
Engine Oil Pressure Sensor/Switch A Range/Performance
P0522
Engine Oil Pressure Sensor/Switch A Circuit Low
P0523
Engine Oil Pressure Sensor/Switch A Circuit High
P0524
Engine Oil Pressure Too Low
P0597
Thermostat Heater Control Circuit/Open
P0598
Thermostat Heater Control Circuit Low
P0599
Thermostat Heater Control Circuit High
P0691
Fan 1 Control Circuit Low
P0692
Fan 1 Control Circuit High