This bulletin applies to 2018 BMW 340i GT xDrive vehicles. The engine may run rough or hesitate when accelerating from a stationary position and DTC FC 21A02D (combustion control” valve lift correction at idle) may be set in the DME fault memory.
Don’t Get Fooled by P-Codes
This bulletin applies to 2014-2017 Infiniti QX60 vehicles. When diagnosing for DTC C1130 (engine signal), ECM related DTCs (P-codes) must be diagnosed, repaired and erased first before proceeding.