2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 663
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
Diagnosis Information - PDK (Dual-Clutch Transmission)
P1780
Diagnosis information - PDK
Synchro 5th gear not disengageable
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
- 5. gear cannot be disengaged
Fault effects
- Gear held
- No gear pre-selection
- Transmission limp-home indication in instrument cluster control unit
Power Supply For Pressure Regulator 1 (Clutch 1), Short Circuit To B+
P1830
Diagnostic information - PDK
Power supply for pressure regulator 1 (clutch 1), short circuit to B+
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 fault is not detected: P1752
Possible fault causes
- Line between pressure regulator 1 and PDK control unit faulty
- Pressure regulator 1 faulty
- PDK control unit faulty
Fault setting conditions
- Actual measured voltage HS1 > 4 V
Fault effects
- Power supply switch-off, pressure regulator clutch 1
- Pressure regulator clutch 1, switch-off
- No gear preselection
- No R gear
- Only gears 2, 4 and 6 are possible
- White transmission limp-home indication in instrument cluster
Power Supply For Pressure Regulator 1 (Clutch 1), Short Circuit To Ground
P1830
Diagnosis information - PDK
