Test Point 24

Fault, DTC 51 Test Point 24

Manual program switch Short to ground

Possible causes, elimination, notes

Fault effect:
No manual program.

NOTE: The manual program switch can be checked with the Porsche System Tester 2 (Input signals/Manual program switch).

1. Check switch with the tester.
2. Check whether ground is connected to control module connector pin 13.

Nominal value:
In the automatic gate = Infinite Ohms.
In the manual gate = 0... 5 Ohms.
If display is OK = Control module faulty.

3. Check wire from control module connector pin 13 to the manual switch for short to ground.