8003 PCM2 - MMI

8003 PCM2 - MMI

Operating buttons are jammed

Diagnostic conditions
- Ignition on.
- PCM2 on.
- Manual actuation

NOTE: Actuating the operating buttons for 1 Min. results in a fault code 8003 being recorded.

Possible cause of fault
- Internal short circuit

Affected pins

Diagnosis/troubleshooting

Diagnosis/troubleshooting: