2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 600
then tested and any faults are stored.
- Ignition on
Possible fault causes
- PDK control unit faulty
Fault setting conditions
- Internal bus error
Fault effects
- All pressure regulators, solenoid valves and shift-lock switch off
- Start enable only in position P
- No emergency program diagnosis
- Emergency hold function
- Transmission limp-home indication in instrument cluster control unit
Shift Rod 1 Displacement Sensors
P1731
Diagnosis information - PDK
Shift rod 1 displacement sensors
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: P1706
- The following fault is not detected: P1707
Possible fault causes
- Line between displacement sensor 1 and PDK control unit faulty
- Displacement sensor module faulty
- PDK control unit faulty
Fault setting conditions
- Duty cycle of displacement sensor 1 outside valid value range (10-90 %)
Fault effects
- Pressure regulator for system pressure, switch-off
- Pressure regulator for gear selection, switch-off
- Solenoid valves for gear cylinder selection, switch-off
- No R gear
- No emergency program diagnosis
- Last gear held
- Transmission limp-home indication in instrument cluster control unit
Shift Rod 2 Displacement Sensors
P1731
Diagnosis information - PDK
Shift rod 2 displacement sensors
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: P1706
- The following fault is not detected: P1707
Possible fault causes
- Line between displacement sensor 2 and PDK control unit faulty
- Displacement sensor module faulty
- PDK control unit faulty
