Checking FIPL Sensor Operation

1993 Ford Pickup F250, 2D Pickup, 5.0 N, Standard, M5OD-R2SECTION Checking FIPL Sensor Operation
WARNING: This page is about a different variant/trim than selected.
  1. Perform Key On Engine Off (KOEO) Self-Test. See KOEO SELF-TEST in appropriate TESTS W/CODES article listed below. During KOEO self-test, hold throttle in wide open position until fault codes have been displayed.
    • G - TESTS W/CODES - 3.0L Aerostar and Ranger
    • G - TESTS W/CODES - 4.0L Aerostar, Explorer and Ranger
    • G - TESTS W/CODES - 4.9L Bronco, Econoline/Club Wagon and "F" Pickup
    • G - TESTS W/CODES - 5.0L Bronco, Econoline/Club Wagon and "F" Pickup
    • G - TESTS W/CODES - 5.8L Bronco, Econoline/Club Wagon and "F" Pickup
  2. After last fault code has been displayed, press Overdrive Cancel Switch (OCS) to initiate FIPL sensor adjustment mode. In the adjustment mode, this will allow Star Tester to be used as an audible guide in checking and adjusting FIPL sensor.
    NOTE: Star tester will remain in adjustment mode for 10 minutes. Steps 3) and 4) must be done within this time frame. If time limit is exceeded, procedure must be repeated, starting at step 1).
  3. Remove throttle cable from throttle lever on right side of fuel injection pump. Insert .515" (13.08 mm) Gauge Block (T83T-7B200-AH) between gauge boss and maximum throttle travel screw. See Fig 1. Hold throttle lever open against gauge block.
  4. A steady tone from Star Tester indicates proper FIPL sensor adjustment. If FIPL sensor setting is too low, Star tester will emit a slow beeping sound (one beep per second). If FIPL sensor setting is too high, Star tester will emit a fast beeping sound (4 beeps per second). Adjust FIPL sensor if necessary.
Fig 1: ID & Adjustment of Fuel Injection Pump Lever Sensor
G92G22356Courtesy of FORD MOTOR CO.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.