2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 167
Diagnosis information - PDK
Plausibility check of shift rods
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: P1731
- The following fault is not detected: P1732
- The following fault is not detected: P1733
- The following fault is not detected: P1734
- The following fault is not detected: P1706
- The following fault is not detected: P1707
Possible fault causes
- Hydraulic control unit faulty
Fault setting conditions
- No shift rod moves
- Incorrect shift rod moves by more than 1.5 mm
Fault effects
- Pressure regulator 5 switch-off
- Pressure regulator 6 switch-off
- Engaged gear is held until vehicle stops.
- Only gearshifts in D possible
- Transmission limp-home indication in instrument cluster control unit
Hydraulic Emergency Hold Function Cannot Be Cancelled Due To Mechanical Blockage
P17D9
Diagnosis information - PDK
Hydraulic emergency hold function cannot be cancelled due to mechanical blockage
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
- Deactivate all pressure regulators
- Emergency hold function
- Transmission limp-home indication in instrument cluster control unit
Hydraulic Emergency Hold Function, Clutch 1 Cannot Be Opened
P17D9
Diagnosis information - PDK
Hydraulic emergency hold function, clutch 1 cannot be opened
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.