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P0221 Diagnostic Trouble Code Discussion for January 2006

Throttle Position Sensor 2 Circuit Performance

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Trouble Ticket Help Requests for DTC P0221
Help Request Posted
2002 Ford F-250 Super Duty XL 7.3L Surge, Cuts out, MIL Lamp on, revs up and down VIN: IFTNW21F92
P0221: Idle Validation/Throttle Switch 'B' Performance. This truck came to us after being at at another shop. They put two new throttle pedals and a computer (purchased from the ford dealer ). The problem is still there. The problem is intermittened some times when you go to take off the engine will rev up and take...
January 07, 2006