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P1248 Diagnostic Trouble Code Discussion for December 2022

Accelerator Pedal Position Sensor Correlation


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Trouble Ticket Help Requests for DTC P1248
Help Request Posted
2002 Ford F-250 Super Duty Lariat 7.3L Misfire VIN: 1FTNX21F12
P1248: Turbo Boost Pressure Not Detected. Hope you can give me some insight. The pickup run great at idle, but you get about 40 to 50 miles at transmission up shift sometime it will miss. When it misses it feels just like a spark plug wire miss fire. (yes I known it does not have plug wires) Go up...
December 21, 2022