Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition
The Driver/Passenger door module (DDM/PDM) checks the lighting in the control panels.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Voltage on the signal cable is too low.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Control module supplied with power.
- Window operation not disconnected.

Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.





Substitute value
- The output switches off.

Possible source
- Short-circuit to ground in the power supply cable.
- Moisture and/or oxidation in terminals.

Fault symptom[s]
- Switch indication/Does not work