8009 External BOSE Amplifier

8009 External BOSE Amplifier

Incorrect coding/programming

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 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, contact resistance, or short circuit to B+/ground in the wiring harness
- Loudspeaker faulty
- Amplifier faulty

Affected pin

Diagnosis/troubleshooting BOSE

Diagnosis/troubleshooting BOSE: