Saturday, February 2, 2019

2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 333

2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 333



NOTE: The individual detection times are temperature-dependent (cold 2 s, warm 1 s)



Fault effects



- Gear held



- Only gears R, 3, 5 and 6 are possible



- Transmission limp-home indication in instrument cluster control unit



Diagnosis Information - PDK (Dual-Clutch Transmission)



P176F



Diagnosis information - PDK



Synchro 5th gear not engageable or gear skip



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 faults are not detected: P1731, P1732, P1733 or P1734



- The following faults are not detected: P1706 or P1707



- No alternative measure active



Possible fault causes



- Hydraulics faulty (hydraulic control unit)



- Transmission faulty



Fault setting conditions



- Target gear 5th gear, actual gear is disengaged before pressure adjusters 5/6 are activated



- 7. gear is engaged instead of 5th gear



- No shift rod moves



NOTE: The individual detection times are temperature-dependent (cold 2 s, warm 1 s)



Fault effects



- Gear held



- Only gears 1, 2, 4 and 7 are possible



- Transmission limp-home indication in instrument cluster control unit



Engagement Block, Synchronisation, Or Gear Skip



P177A



Diagnosis information - PDK



Engagement block, synchronisation, or gear skip



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 faults are not detected: P1731, P1732, P1733, P1734



Possible fault causes



- Clutch faulty



- Hydraulics faulty



Fault setting conditions



- Limit for number of permissible gear skips exceeded



Fault effects



- Reduced gear selection



- Transmission limp-home indication in instrument cluster control unit



Synchro Reverse Gear Not Disengageable



P177A



Diagnosis information - PDK