Join Now
International Automotive Technicians Network

P274E Diagnostic Trouble Code Discussion for February 2011

Misfire detection sum check error


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P274E
Help Request Posted
2004 BMW 545i 4.4L Poor Idle Quality, Misfire VIN: WBANB33504
P274E: Misfire detection sum check error. car in for engine lamp and misfire, cannot find any info on variable valve gear codes in Alldata or Michell or IATN archives, #7 misfire-we placed plug from 7 to #5, coil from #7 to #6, cleared codes and roadtest still misfire same codes reset. suspect fault m...
February 10, 2011
2004 BMW 545i 4.4L Poor Idle Quality, Misfire VIN: WBANB33504
P274E: Misfire detection sum check error. car in for engine lamp and misfire, cannot find any info on variable valve gear codes in Alldata or Michell or IATN archives, #7 misfire-we placed plug from 7 to #5, coil from #7 to #6, cleared codes and roadtest still misfire same codes reset. suspect fault m...
February 10, 2011