Diagnosis Information - PDK (Dual-Clutch Transmission)

P0928

Diagnosis information - PDK

Actuator solenoid R/P interlock, open circuit

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.

- Ignition on
- The following fault is not saved: P1833
- The following fault is not saved: 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 setting conditions
- Internal current measurement, actuator solenoid R/P: current consumption = 0 mA

Fault effects
- Actuator solenoid for R/P interlock switch-off
- Selector lever fixed in position P.
- Transmission limp-home indication in instrument cluster control unit