Tuesday, April 2, 2019

2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 83

2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 83



Clutch 2 slips with low differential speed



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



- Clutch faulty



- Hydraulics faulty



Fault setting conditions



- Engine speed - shaft speed 2 - desired slip > maximum permissible slip



Fault effects



- Gear held



- Moving off in 3rd gear



- Only gears 1, 3, 5 and 7 are possible



- Transmission limp-home indication in instrument cluster control unit



Diagnosis Information - PDK (Dual-Clutch Transmission)



P17B2



Diagnosis information - PDK



Clutch 2, implausible control pressure



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: P0846, P0848, P181B



Possible fault causes



- Shunt in wire harness



- Clutch faulty



- Hydraulics faulty



Fault setting conditions



- Actual pressure at clutch 2 < touchpoint + offset (1 bar)



- Actual pressure at clutch 2 < prefilling pressure + offset (0.6 bar)



Fault effects



- Open clutches 1 and 2



- Disengage all gears



- Moving off in 2nd gear



- Only gears 1, 3, 5 and 7 are possible



- Transmission limp-home indication in instrument cluster control unit



Clutch 1 Blocks For POS N/P Or D/R



P17B3



Diagnostic information - PDK



Clutch 1 blocks for POS N/P or D/R



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: P0843, P181A



- The following faults are not detected: P1706, P1707