Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-8F31

Condition




The central electronic module (CEM) checks the headlamp washer motor.
The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) registers that the signal in the driver circuit for the headlamp washer motor relay is too high.
The diagnostic trouble code (DTC) can be diagnosed when the ignition is on.

Substitute value
- None.

Possible source
- Short-circuit to supply voltage.

Fault symptom[s]
- The washer motor cannot be switched off.