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P1248 Diagnostic Trouble Code Discussion for August 2006

Accelerator Pedal Position Sensor Correlation

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Trouble Ticket Help Requests for DTC P1248
Help Request Posted
2002 Ford E-550 Econoline Super Duty Custom 7.3L No Power VIN: 1FDAW57F72
P1248: Turbo Boost Pressure Not Detected. This truck won't get out of it's own way and I need some fresh ideas, maybe I'm overlooking something obvious. I have checked the following:KOEO-MAP 14psi; EBP 14psi and Baro 30"hg; return fuel flow to tank is good; turbo impeller blades look good and spin...
August 25, 2006