Test point 18: Elimination

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2005 Porsche 911, 2004 Porsche 911, 2003 Porsche 911, 2002 Porsche 911, and 2001 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.

Replace support with gear unit.
Actuate switch for memory seat adjustment.
The text in the fault memory changes from present to not present if the cause of the fault has really been eliminated.
If the fault is no longer present, erase the fault memory.
If the fault is still present, there is a fault in the wire.
For a fault in the wire, proceed as described below:
Disconnect mirror plug from the control module.
Disconnect plug at support with gear unit.
Use an ohmmeter to check for open circuit on the support plug Pin 5 and the mirror plug on the control module Pin 11. Ohmmeter display <5ohm
Use an ohmmeter to check for open circuit on the support plug Pin 7 and the mirror plug on the control module Pin 4. Ohmmeter display <5ohm
Use an ohmmeter to check for continuity on the support plug Pin 3 and Pin 5.
If no fault is detected in the wire, replace the control module.