Friday, June 21, 2019

2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 353

2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 353



- 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



- 7th gear cannot be disengaged



Fault effects



- Gear held



- No gear preselection



- Transmission limp-home indication in instrument cluster control unit



Synchro 1st Gear Not Engageable Or Gear Skip



P177C



Diagnosis information - PDK



Synchro 1st 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 1st gear, actual gear is disengaged before pressure adjusters 5/6 are activated



- 3rd gear is engaged instead of 1st 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 2nd Gear Not Engageable Or Gear Skip



P177C



Diagnosis information - PDK



Synchro 2nd 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 2nd gear, actual gear is disengaged before pressure adjusters 5/6 are activated