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P1233 Diagnostic Trouble Code Discussion for April 2008

Fuel Injector 4 Control Circuit Shorted

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Trouble Ticket Help Requests for DTC P1233
Help Request Posted
2003 Ford Taurus LX 3.0L Stall, MIL Lamp on VIN: 1FAFP55U83
P1233: fuel pump module driver off line. I am uncertain if this could be a module or pcm problem. I suspect its the pump due to high mileage and the volts rising within one hour of run time. I am unable to test rail pressure manually due to no schrader valve or the correct adapters. I cannot rely on ...
April 15, 2008