2004 Porsche Cayenne S Q&A

2004 Porsche Cayenne S Question: 4wd warning lights on

using diagnostic tools to diagnose, no fault code present. vehicle can only select to low range, two option>gear reduction on or off, but cant select to ON ROAD drive. after select to ON ROAD drive, instrument cluster comes out ''4wd system fault'' -
Answer 1
You will need to get the codes read out from the all wheel drive system, which your scanner may not be capable of. -
Comment 1
i have replaced transfer case encoder motor and the range selection switch at the center console, they are working find...but the problems still exist... -