External Harman Amplifier: 8002

8002 External Harman amplifier

External Harman amplifier faulty

Diagnostic conditions
- Ignition on
- PCM2/CDR23 on


NOTE
- Fault code 8003 is recorded in the PCM2 MMI if the operating buttons are actuated for one or more minutes
- 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


Affected pins
-

Diagnosis/troubleshooting on the external amplifier