PCM2/CDR23 - External BOSE Amplifier

8017 External BOSE Amplifier

Fault in front subwoofer

Diagnostic conditions
- Ignition on.
- PCM2/CDR23 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 '≥ 1 Min.'.
- Deactivate the 'automatic traffic announcement' before performing the diagnosis on the PCM2. If this is not done, the diagnosis will abort.
- This fault code is set by means of a self-test with the 9588 Porsche System Tester II.

Possible cause of fault
- Wiring harness/subwoofer loudspeaker faulty
- External BOSE amplifier output stage faulty

Affected pin
External BOSE amplifier plug A, pin 16 and pin 4; plug A pin 5 and pin 17

Diagnosis/troubleshooting

Part 1:

Part 2: