Test Point 19

Fault, DTC 23 Test Point 19

Throttle information fault

Possible causes, elimination, notes

Fault effect:
Throttle substitute value (approx. 15 %).
Fixed shift map.
No manual program.

NOTES:
- The DME control module signals a fault directly to the Tiptronic control module via a data lead (CAN bus).
- The throttle valve angle can be checked with the Porsche System Tester 2 (Actual values/Throttle valve angle).

1. Read out fault memory of the DME control module and remedy the fault according to the DME test plan.
2. Check wiring from Tiptronic control module connector pin 85 (or 86) to the DME control module connector pin 85 (or 86) for open circuit, short to ground and short to B+.