8012 External BOSE Amplifier

8012 External BOSE amplifier

Fault In Front Right Loudspeaker

Diagnostic conditions
- Ignition on
- PCM2/CR 23 0N.

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.
- 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 right loudspeaker faulty
- External BOSE amplifier output stage faulty

Affected pin
Amplifier control module, plug A, pins 24 and 29

Diagnosis/Troubleshooting

Work Instruction 1 - 6: