7, Control Solenoid Valve For Shifting Pressure

P1748

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

Diagnosis conditions
Vehicle is driven with gear changes

Possible fault cause
- Short circuit to B+/ground or open circuit
- Control solenoid valve for shifting pressure is faulty
- Tiptronic control module is faulty

Affected pins
Connector A: Pin 37 and pin 38

Diagnosis/troubleshooting