Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-8A04

Condition




Central electronic module (CEM) checks status of power supply to light-emitting diode for side adjustment of headlights on Light switch module (LSM). The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) registers that the signal from the output is too high.
The diagnostic trouble code (DTC) can be diagnosed in ignition positions I or II.

Substitute value
- None.

Possible source
- Light-emitting diode on Light switch module (LSM) short-circuited to voltage.

Fault symptom[s]
- Instrument lighting/Dimmer does not work