2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 581
Fault setting condition(s)
The start test was faulty twice in a row (See Information]).
INFORMATION
Start test: When the ignition is switched on, the throttle valve is opened by a certain value, and must then close on its own.
P1543
P1543
Diagnosis information - Control unit DME (DFI)
Throttle adjusting unit - start test
Diagnostic conditions
- Throttle adjusting unit taught
- Switch on ignition, then
- Switch off ignition, for > 1 min
- Switch on ignition
Possible fault causes
- Throttle adjusting unit Faulty
Fault setting condition(s)
The start test was faulty twice in a row (See [Information]).
INFORMATION
Start test: When the ignition is switched on, the throttle valve is opened by a certain value, and must then close on its own.
P1544
P1544
Diagnosis information - Control unit DME (DFI)
Throttle adjusting unit stuck
Diagnostic conditions
- Throttle adjusting unit taught
- Vehicle is stationary
- no gear engaged, or Selector-lever position P or N
- Intake air temperature > 5 锟斤拷C (锟斤拷F)
- Idle speed
- then short rev-up
- then Engine speed > 2200 1/min
Possible fault causes
- Throttle adjusting unit frozen
- Throttle adjusting unit Faulty
P1550
P1550
Diagnosis information - Control unit DME (DFI)
Function monitoring Control module
Diagnostic conditions
- Switch on ignition > 10 Second(s)
- then Idle speed > 30 Second(s)
- then engine speed > 1,000 1/min > 60 Second(s), at:
- Vehicle is stationary
Possible fault causes
- Control unit DME (DFI) Faulty
