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Home >> GMC >> 1996 >> Forward Control 7.4 N >> Repair and Diagnosis >> External Pages >> Different car >> Section 128 (Engine Controls - Basic Testing - 5.0L) >> C-4, Basic Ignition System Checks >> HEI-Est Distributor >> Ignition Coil Power Source
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Ignition Coil Power Source

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 1995 GMC Vandura, 1995 GMC Rally, 1995 GMC Pickup, 1995 Chevrolet Sportvan, and 1995 Chevrolet Pickup. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition on. Use voltmeter to check voltage between terminal "B" of ignition coil and ground. If battery voltage does not exist, check for open circuit, blown ignition fuse or defective ignition switch.