2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 50
Possible fault causes
- Shunt circuit in line between pressure regulator 1 and PDK control unit
- Pressure regulator 1 faulty
- PDK control unit faulty
Fault setting conditions
- Actual pressure regulator current < setpoint current (maximum deviation = 35 mA)
Fault effects
- Power supply switch-off, pressure regulator clutch 1
- Pressure regulator, clutch 1, switch-off
- Last gear held
- Transmission limp-home indication in instrument cluster control unit
Clutch 1 Blocks For POS N/P Or D/R
P17BB
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
Fault effects
- Only gears 2, 4 and 6 are possible
- Transmission limp-home indication in instrument cluster control unit
Clutch 2 Blocks For POS N/P Or D/R
P17BB
Diagnostic information - PDK
Clutch 2 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
Fault effects
- Only gears 1, 3, 5 and 7 are possible
- Transmission limp-home indication in instrument cluster control unit
Clutch 1 Cannot Be Opened
P17BB
Diagnosis information - PDK
Clutch 1 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: P0841, P0843, P181A
Possible fault causes
- Shunt in wiring harness
