2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 283
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
- Emergency hold function
- Transmission limp-home indication in instrument cluster control unit
Interchange Detected
P174B
Diagnosis information - PDK
Interchange detected
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
- Control unit is installed in the wrong vehicle
Fault setting conditions
- VIN in the control unit does not match the VIN on the CAN
Fault effects
- Adaptation values of the transmission are invalid
Double Fault: Two Faults Demand Alternative Measures With Equal Priority Rating
P174B
Diagnosis information - PDK
Double fault: two faults demand alternative measures with equal priority rating
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
- Analyse fault cause for faults also entered
Fault setting conditions
- Inadmissible combination of alternative measures
Fault effects
- Emergency hold function
- Transmission limp-home indication in instrument cluster control unit
With P0604
P174B
Diagnosis information - PDK
PDK control unit, internal fault
