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P1277 Diagnostic Trouble Code Discussion for January 2007

Accelerator Pedal Position Sensor 1 Circuit Low Voltage


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Trouble Ticket Help Requests for DTC P1277
Help Request Posted
2001 Ford F-250 Super Duty Lariat 7.3L Poor Idle Quality, Hesitation, MIL Lamp on VIN: 1FTNW21F81
P1277: Cylinder 7 - High To Low Side Open Detected. ... is my personal truck, well maintained. We do not work on many of these so I am maybe not as familiar as I could be so your help will be greatly appreciated. Leaving work this evening truck started fine (about 40f) as I pulled out of the lot (still cold) th...
January 16, 2007