External Bose Amplifier
8001 External BOSE amplifierSupply voltage
Diagnostic conditions
- Ignition on
- PCM2/CDR23 ON
NOTE:
- Fault code 8003 is recorded in the PCM2 MMI if the operating buttons are actuated for one or more minutes.
- Deactivate the 'automatic traffic announcement' before performing the diagnosis on the PCM2. If this is not done, the diagnosis will abort.
- This fault is also detected and stored in the memory by other control modules.
Possible cause of fault
- Battery positive voltage too low 'less than 9 V for greater than 20 sec.'
- Battery positive voltage too high 'greater than 16 V for greater than 5 sec.'
- Fuse 'D9' faulty
- Check battery
- Generator regulator faulty
- Generator faulty
Affected pin
PCM2 plug A, pin 1, pin 2
Battery voltage too low
Diagnosis/troubleshooting
Battery voltage too high
Diagnosis/troubleshooting
