Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-B1D3914

Condition
Central electronic module (CEM) powers and checks rear windshield wiper.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The signal from the rear windshield wiper is too low.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Ignition switch position II.

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
- None.

Possible source
- Short-circuit to ground in the signal cable.
- Open circuit.

Fault symptom[s]
- Windshield wiper/Does not work