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P0277 Diagnostic Trouble Code Discussion for May 2011

Injector 6 Circuit High

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Trouble Ticket Help Requests for DTC P0277
Help Request Posted
2002 Ford F-550 Super Duty XLT 7.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FDAF56F02
P0277: Cylinder 6 Injector Circuit High. ... week for a no start. It died while driving and would not restart. Came in with codes p1211, 1212, 1283. I found that there was no pressure for the injectors so I replaced the pump and IPR. It starts and runs now with 2000+ psi of pressure but it came up wi...
May 04, 2011