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P0678 Diagnostic Trouble Code Discussion for July 2010

Glow Plug No. 8 Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0678
Help Request Posted
2005 Ford E-450 Super Duty 6.0L No Start, Hesitation, MIL Lamp on VIN: 1FDXE45P05
P0678: Glow Plug Circuit Cylinder 8. We have a 2005 Ford E450 Superduty with the 6.0 diesel with a crank no start. I know starting fluid is forbidden on diesels but originally it would start with a spray and drive fairly well (not completely sure how it really ran at first never personally test d...
July 25, 2010