Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code (DTC) information
Condition
A diagnostic trouble code (DTC) is stored if there is a short-circuit to ground in the coolant temperature sensor circuit.
Substitute value
Heater not activated.
Possible source
- Short-circuit to ground in signal cable
- Defective coolant temperature sensor.
Fault symptom[s]
- Poor heating in passenger compartment.