8012 External BOSE amplifier: Diagnosis/troubleshooting

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2004 Porsche Boxster, 2003 Porsche Boxster, 2002 Porsche Boxster, 2001 Porsche Boxster, and 2000 Porsche Boxster. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSIS/TROUBLESHOOTING - 8012 EXTERNAL BOSE AMPLIFIER

Work instruction			Display OK	If not OK
1	Check wiring harness and front right loudspeaker	Connect the Porsche System Tester II 9588 to the diagnostic socket; switch on the ignition and the Porsche System Tester II 9588 Select vehicle type, Boxster, and start the automatic control module search In the Control units menu, select PCM2 In the PCM2 menu, select External amplifier Make a selection in the Fault memory menu and start with the ">>" key Read out fault memory Erase fault memory Remove ignition key and switch on ignition again Read out fault memory Extract ambient data, press the ">>" key	-> End	Fault code is still displayed Step 2
2	Check wiring harness and front right loudspeaker	Switch off ignition Pull off plug A on the amplifier Check resistance on plug A, pins 24 and 29	= 5 Step 6	Step 3
3	Check wiring harness to front right loudspeaker	Pull off the plugs on the loudspeakers Check the resistance in the wire between pin 24 on plug A of the amplifier and pin 1 of the plug for the front right door loudspeaker	< 5 Step 4	Open circuit in the wire/short circuit to ground; Repair wiring harness -> End
4	Check wiring harness to front right loudspeaker	Check the resistance in the wire between pin 29 on plug A of the amplifier and pin 2 of the plug for the front right door loudspeaker	< 5 Step 5	Open circuit in the wire/short circuit to ground; Repair wiring harness -> End
5	Replace front right loudspeaker		-> End	Step 6
6	Replace amplifier		-> End