Cooling system codes
Thermostat, overheating and fan codes. 9 codes, each with symptoms, causes, diagnosis steps and repair cost estimates.
P0115Engine Coolant Temperature Sensor 1 CircuitP0116Engine Coolant Temperature Sensor 1 Circuit Range/PerformanceP0117Engine Coolant Temperature Sensor 1 Circuit LowP0118Engine Coolant Temperature Sensor 1 Circuit HighP0119Engine Coolant Temperature Sensor 1 Circuit IntermittentP0125Insufficient Coolant Temperature for Closed Loop Fuel ControlP0128Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)P0217Engine Coolant Over Temperature ConditionP0480Fan 1 Control Circuit