Tiptronic G100

P0778

7, Control solenoid valve for shifting pressure
Fault states are detected in the wiring, the output stage and the valve itself.

Diagnostic Conditions
- Vehicles is driven with gear changes

Possible Cause of fault
- Short Circuit to B+/Ground or open circuit
- Control Solenoid Value for Shifting Pressure is faulty
- Tiptronic Control Module Faulty

Affected pins
Connector A: Pin 37 and pin 38

Diagnosis/troubleshooting

Part 1:

Part 2:

Part 3: