8002 Navigation

8002 Navigation

PCM2 Navigation Control Module Fault

Diagnostic conditions
- Ignition on
- PCM2 ON

NOTE:
- The fault memory status (present/not present) is always updated when the motor is running.
- Fault code 8003 is recorded in the PCM2 MMI if the operating buttons are actuated for longer than '≥ 1 minute'.
- Deactivate the 'automatic traffic announcement' before performing the diagnosis on the PCM2. If this is not done, the diagnosis will abort.

Possible cause of fault
- Navigation module faulty

NOTE:
The MOST optical wave guide is connected to the following control modules:
- PCM2
- CD changer
- Amplifier
- Telephone/telematics

Affected pins
- none


Diagnosis/Troubleshooting On PCM2 Navigation

Work Instruction 1 - 2: