8002 External Harman Amplifier

8002 External Harman amplifier

Fault in internal memory

Diagnostic conditions
- Ignition on
- PCM2/CDR23 ON

NOTE:
- Fault code 8003 is recorded in the PCM2 MMI if the operating buttons are actuated for '≥ 1 Min.'.
- This fault code is set by means of a self-test with the Porsche System Tester II No, 9588.

Possible cause of fault
- EEPROM fault
- Memory faulty

Diagnosis/troubleshooting on the external amplifier