2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 568
Diagnostic conditions
- Driving with Partial load
- > 5 Minute(s)
- Engine speed 1250...3000 1/min
- Mass air flow 180...500 mg/stroke
- then Idle speed
- > 2 Minute(s)
- Engine speed 500...1000 1/min
- Mass air flow 90...250 mg/stroke
Possible fault causes
- Injection valve Faulty or Borderline
(opens too late / not long enough / not enough or leaks)
- Bar ignition module Faulty
- Compression too low
(e.g. Cylinder lining damaged, Valve-seat ring Faulty ...)
- Valve lifter Faulty
(Intake valve has not switched to the other lift or has not switched quickly enough)
Fault setting condition(s)
- Diagnosis detects uneven running for the specified cylinder.
- Uneven running is calculated from the expected and actual crankshaft acceleration due to combustion.
- Uneven running is interpreted as a misfire or valve lift fault, depending on type.
P1361
P1361
Diagnosis information - Control unit DME (DFI)
Valve lift control Cylinder 2 - Large stroke
Diagnostic conditions
- Driving with Partial load
- > 5 Minute(s)
- Engine speed 1250...3000 1/min
- Mass air flow 180...500 mg/stroke
- then Idle speed
- > 2 Minute(s)
- Engine speed 500...1000 1/min
- Mass air flow 90...250 mg/stroke
Possible fault causes
- Injection valve Faulty or Borderline
(opens too late / not long enough / not enough or leaks)
- Bar ignition module Faulty
- Compression too low
(e.g. Cylinder lining damaged, Valve-seat ring Faulty ...)
- Valve lifter Faulty
(Intake valve has not switched to the other lift or has not switched quickly enough)
Fault setting condition(s)
- Diagnosis detects uneven running for the specified cylinder.
- Uneven running is calculated from the expected and actual crankshaft acceleration due to combustion.
- Uneven running is interpreted as a misfire or valve lift fault, depending on type.
P1362
P1362
Diagnosis information - Control unit DME (DFI)
Valve lift control Cylinder 4 - Large stroke
Diagnostic conditions
- Driving with Partial load
- > 5 Minute(s)
- Engine speed 1250...3000 1/min
- Mass air flow 180...500 mg/stroke
