Cayenne S (9PA) V8-4.5L (2003)
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Control Module 16 - 31
Diagnosis/troubleshooting, CAN data bus
NOTE: Faults can only be located quickly and effectively with the help of the CAN topology and CAN networking. Refer to Circuit diagram
Cause of error 1, no data can be sent/received via CAN data bus (CAN data bus OFF):
