Diagnostic conditions
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.
NOTE:
This fault is only detected when the vehicle is driven for more than 60 seconds.
- Ignition on
- Internal level control module function test