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P1276 Diagnostic Trouble Code Discussion for August 2011

Accelerator Pedal Position Sensor 1 Performance

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Trouble Ticket Help Requests for DTC P1276
Help Request Posted
2002 Ford F-350 Super Duty Lariat 7.3L Misfire, MIL Lamp on VIN: 1FTWW32F92
P1276: Cylinder 6 - High To Low Side Open Detected. Vehicle came in with a missfire complaint. Fuel specs via scan tool are correct. I replaced injectors #6 and #8 and valve cover gasket. Missfire was fixed and vehicle returned to customer. 3 days later vehicle returned with same complaint and found the listed ...
August 22, 2011