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Home >> Chevrolet >> 1998 >> Forward Control P12 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Controls - Tests W/Codes - 7.4L) >> Self-Diagnostic System >> Diagnostic System >> Fail This IGN.
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Fail This IGN.

WARNING: This page is about a different variant/trim than selected.

This selection will display all DTCs that have failed during the present ignition cycle.

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