Diagnosis Information - PDK (Dual-Clutch Transmission)
P0962Diagnosis information - PDK
Pressure regulator 1 (clutch 1), 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.
- Ignition on
- The following fault is not detected: P1830
- The following fault is not detected: P1838
Possible fault causes
- Line between pressure regulator 1 and PDK control unit faulty
- Pressure regulator 1 faulty
- PDK control unit faulty
Fault setting conditions
- Internal current measurement, pressure regulator 1: current consumption = 0 mA
- Pressure regulator 1, measured voltage = 0 V
Fault effects
- Pressure control switch-off, clutch 1
- Engaged gear is held until vehicle stops.
- Moving off possible only in 2nd gear
- Transmission limp-home indication in instrument cluster control unit