Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CPM-4101

Condition




Diagnostic trouble code (DTC) CPM-4101 is stored if the combustion preheater module (CPM) registers that diagnostic trouble code (DTC) CPM-4001 has occurred 10 times in a row.
The control module will not be able to activate the heater until diagnostic trouble code (DTC) CPM-4101 has been erased.
Diagnostic trouble code (DTC) CPM-4101 can be diagnosed when the ignition is on.

Substitute value
- None.

Possible source
- Damaged flame sensor
- Blocked fuel filter
- Damaged heater.

Fault symptom[s]
- The parking heater does not operate.