Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code information

Condition
The voltage in the central electronic module (CEM) must exceed 10V for at least 1 second for the diagnostic trouble code to be detected. If the central electronic module (CEM) indicates that the light switch has an undefined position, diagnostic trouble code 8A01 is displayed.

Possible source
- Faulty light switch.

Fault symptom[s]
- Light switch does not work.