Troubleshooting with no control module connected: 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.

The following text is displayed in the Porsche System Tester II No. 9588:

Communication problem with the control module.

Restore connection by pressing:
Abort with ESC

NOTE:

The wiper motor control module is not connected directly to the diagnostic socket (16-pin, driver's footwell). Communication between the wiper motor control module and the Porsche System Tester II No. 9588 only takes place indirectly via 'CAN Infotainment'=> 'Gateway'=> 'K lead'.