P17E6

P17E6

Diagnosis Information - PDK

Hydraulic emergency hold function, clutches open

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

Possible fault causes
- Clutch faulty
- Hydraulics faulty

Fault setting conditions
- Tolerance value exceeded

Fault effects
- No gear pre-selection
- Transmission limp-home indication in instrument cluster control unit