Possible causes of fault
WARNING: This page is about a different car, the 2006 Porsche Cayenne, 2005 Porsche Cayenne, 2004 Porsche Cayenne, and 2003 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
- 'Open circuit/short circuit to B+': short circuit to B+ (12 V) in the voltage supply (5 V)/ground supply wiring
- 'Open circuit/short circuit to B+': open circuit in the voltage supply (5 V)/ground supply wiring
- 'Short circuit to ground': short circuit to ground in the voltage supply (5 V)/ground supply wiring
- 'Above upper limit': short circuit to B+ (12 V) in the voltage supply (5 V) wiring
- 'Above upper limit', servo motor temperature sensor faulty