Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection

DIAGNOSIS
Engine coolant temperature affects most systems the PCM controls. A hard fault in the engine coolant sensor circuit should set DTC P0117 or DTC P0118; an intermittent fault should set a DTC P1114 or P1115. This section also contains a specification table to check for sensor resistance values relative to temperature. For DTC diagnosis refer to System Diagnosis / Diagnostic Tables / Diagnostic Trouble Code Tables. Testing and Inspection