8011 External BOSE Amplifier

8011 BOSE External Amplifier

Fault Left Loudspeaker

Diagnostic conditions
- Ignition on
- PCM2/CDR 23 on

NOTE:
- 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.
- This fault code is set by means of a self-test with the Porsche System Tester II No. 9588.

Possible cause of fault
- Wiring harness/front left loudspeaker faulty
- BOSE external amplifier driver faulty

Affected pin
Control module amplifier plug A, pin 27 and pin 32

Diagnosis/Troubleshooting

Work Instruction 1 - 6: