Plug I, pin 1
Diagnosis/troubleshooting
8025 Navigation
8025 Navigation
Data CD cannot be read
Diagnostic conditions
- Ignition on
- PCM2 on
NOTE:
- Fault code 8003 is recorded in the PCM2 MMI if the operating buttons are actuated for '>= 1 Min.'.
- 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
- Open circuit in the antenna wiring between GPS antenna and the PCM2
- GPS antenna faulty
- Navigation module faulty
- PCM2 faulty
NOTE:
- The MOST optical waveguide is connected to the following control modules: