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Home >> Isuzu >> 2003 >> Ascender 4.2 S, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 4.2L >> System Tests >> Malfunction Indicator Light Inoperative >> Test Description

Test Description

The number below refers to the step number in the diagnostic procedure.

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

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