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Home >> Ford >> 1991 >> Probe GL, Automatic >> Repair and Diagnosis >> Electrical >> Gauges >> Instrument Panel - Electronic >> Testing >> Check Engine Light Test

Check Engine Light Test

  1. Ground White/Blue wire at 18-pin instrument panel connector, located on right side of dash, near steering column. See IDENTIFYING WARNING LIGHT CIRCUIT illustration.
  2. If check engine warning light comes on, repair White/Blue wire between ECA and gauges. If check engine warning light does not come on, replace light.
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