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Ignition Coil Power Source

WARNING: This page is about a different car, the 1997 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition on. Check ignition positive voltage circuit of ignition control module for battery voltage. See the WIRING DIAGRAMS article. If battery voltage is not present, check ignition or PCM fuse. If fuse is not blown, check for open between fuse and ignition control module.