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 supply voltage in the water pump circuit.
Substitute value
Any engine block heater function will be shut down.
Possible source
- Short-circuit to supply voltage in signal cable
- Defective water pump.
Fault symptom[s]
- Engine block heater not working.
- Poor heating in passenger compartment.