2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 282
sensor, Speed sensor, Valve lift control, Camshaft adjustment
Fault setting condition(s)
- Opposed adaptation values in connection with misfires indicate that the timing is out of adjustment.
(positive deviation --> enrich)
INFORMATION
Diagnosis should indicate a positive deviation of more than 30% (3.5 mg/stroke in the range near idle) of the lambda control adaptation.
Selector Lever Position Implausible
P174B
Diagnosis information - PDK
Selector lever position implausible
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
- PDK control unit faulty
- Selector lever control unit faulty
- Serial line between PDK control unit and selector lever faulty
Fault setting conditions
- Signal from CAN does not match serial data signal
Fault effects
- Transmission limp-home indication in instrument cluster
With P1715
P174B
Diagnosis information - PDK
SPI error
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
- PDK control unit faulty
Fault setting conditions
- Internal bus error
Fault effects
- All pressure regulators, solenoid valves and shift-lock switch off
- Start enable only in position P
- No emergency program diagnosis
- Emergency hold function
- Transmission limp-home indication in instrument cluster control unit
With P1804
P174B
Diagnosis information - PDK
SPI error
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
