Wednesday, May 15, 2019

2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 370

2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 370



- 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



Synchro 4th Gear Not Engageable Or Gear Skip



P177E



Diagnosis information - PDK



Synchro 4th 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



- Alternative measure HSS3_OFF not active



Possible fault causes



- Hydraulics faulty (hydraulic control unit)



- Transmission faulty



Fault setting conditions



- Target gear 4th gear, actual gear is disengaged before pressure adjusters 5/6 are activated



- 6th gear is engaged instead of 4th 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 R, 3, 5 and 6 are possible



- Transmission limp-home indication in instrument cluster control unit



Synchro 5th Gear Not Engageable Or Gear Skip



P177E



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



- 7th 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)