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Home >> GMC >> 2003 >> Jimmy 2D Utility, Part Time, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 4.3L >> System Tests >> Malfunction Indicator Light Inoperative >> Test Description
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Test Description

The numbers below refer to the step numbers in the diagnostic procedures.

  1. 4 -  This step tests for a short to voltage on the MIL control circuit. With fuse removed, there should be no voltage on the MIL control circuit.

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