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Home >> Ford >> 1994 >> Explorer 2D Utility, RWD, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel - Standard >> Testing >> Oil Pressure Gauge >> With Tester

With Tester

  1. Turn ignition off. Unplug connector from oil pressure sender located near power steering pump. Connect one lead of Rotunda Gauge Tester (021-00055) to sender wire at harness connector. Connect other tester lead to ground. Set ignition switch to ACC position.
  2. Set tester switch to 73 OHMS position. If gauge does not indicate "L", go to next step. If gauge indicates "L", set tester switch to 9.7 OHMS position. If gauge indicates approximately midrange, replace sender. If gauge does not indicate approximately midrange, go to next step.
  3. Check sender circuit wiring for shorts and opens. See chassis wiring diagram in WIRING DIAGRAM. Repair wiring as necessary. If wiring is okay, replace gauge.
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