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Home >> Buick >> 1994 >> Century Custom, 2.2 4 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Basic Testing >> Basic Ignition System Checks (C-4) >> Dis >> Ignition Coil Power Source
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Ignition Coil Power Source

Turn ignition on. Check Pink/Black or Pink wire of ignition module for battery voltage. If battery voltage is not present, check ignition or PCM fuse. If fuse is not blown, check for open between fuse and ignition module.