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P1235 Diagnostic Trouble Code Discussion for April 2013

High Pressure Fuel Pump Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1235
Help Request Posted
2006 Ford F-150 XLT 5.4L Poor Idle Quality, Hesitation, MIL Lamp on VIN: 1FTPW14546
P1235: fuel pump control out of range. Vehicle came in on the tow truck because it lost power on the highway. Truck runs and drives fine under light acceleration. Under medium to heavy acceleration the truck just does not accelerate. Feels and sounds like a maf or converter problem. STFT 1 AND 2 AR...
April 20, 2013