Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CPM-6301

Condition




The diagnostic trouble code (DTC) is stored if the combustion preheater module (CPM) registers an internal fault.
When the diagnostic trouble code (DTC) is stored, the heater is switched off. If the heater is reactivated, the heater will try to start again.
The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on.

Substitute value
- None.

Possible source
- Internal fault in the control module.

Fault symptom[s]
- Poor heating in the passenger compartment
- The parking heater does not operate.