Tuesday, October 15, 2019

2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 90

2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 90



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: P0841, P0843, P181A



Possible fault causes



- Shunt in wiring harness



- Clutch faulty



- Hydraulics faulty



Fault setting conditions



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



Fault effects



- Gear held



- Transmission limp-home indication in instrument cluster control unit



Clutch 2 Cannot Be Opened



P17B4



Diagnosis information - PDK



Clutch 2 cannot be opened



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 wiring harness



- Clutch faulty



- Hydraulics faulty



Fault setting conditions



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



Fault effects



- Gear held



- Transmission limp-home indication in instrument cluster control unit



Clutch 1 Cannot Be Opened During Shift Overlap



P17B4



Diagnosis information - PDK



Clutch 1 cannot be opened during shift overlap



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



- Tolerance value exceeded



Fault effects



- Transmission limp-home indication in instrument cluster control unit