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P0278 Diagnostic Trouble Code Discussion for May 2019

Cylinder 6 Balance System Malfunction


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Trouble Ticket Help Requests for DTC P0278
Help Request Posted
2006 Mercedes-Benz ML350 4Matic 3.5L No Start VIN: 4JGBB86E66
P0278: Undocumented code. This vehicle was towed in with a no crank problem. I can operate the starter by jumping the starter relay. Fuse 105 in the under hood fuse panel was blown. There is a dead short in this circuit which is fed through the circuit 87 relay. Fuse 105 feeds the ...
May 03, 2019
2006 Mercedes-Benz ML350 4Matic 3.5L No Start VIN: 4JGBB86E66
P0278: Undocumented code. This vehicle was towed in with a no crank problem. I can operate the starter by jumping the starter relay. Fuse 105 in the under hood fuse panel was blown. There is a dead short in this circuit which is fed through the circuit 87 relay. Fuse 105 feeds the ...
May 06, 2019