OBD (II): Introduction: Diagnosis/troubleshooting: Notes
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:
It is possible to access the 'extended fault memory' with the aid of the fault memory info key F8 on the 9588 Porsche System Tester II. In addition to the freeze frames and ambient conditions, the extended fault memory also contains information about the type of fault.