Diagnosis Information - PDK (Dual-Clutch Transmission)

P0931

Diagnostic information - PDK

Actuator solenoid R/P interlock, short circuit to ground

Diagnostic conditions
The control unit initially tests internal function sequences when the ignition is switched on (terminal 15). If they are OK, all diagnosable outputs are then tested and any faults are stored.

- The following fault is not stored: P1833
- The following fault is not stored: P183B

Possible fault causes
- Line between selector lever control unit and PDK control unit faulty
- Actuator solenoid for R/P interlock faulty
- PDK control unit faulty

Fault effects
- Transmission limp-home indication in instrument cluster control unit