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Home >> Porsche >> 2008 >> Cayenne Base, Automatic >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Vehicle Electrical System (BNSG) -- 9PA Cayenne >> Fault code P1378 >> Diagnostic Information - DME V8 DFI >> Valve lift control cylinder X - small lift

Valve lift control cylinder X - small lift

NOTE:
  • Diagnostics 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.
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