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Home >> Pontiac >> 1989 >> LeMans Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Basic Testing >> Ignition Checks >> HEI/Est Ignition System >> Ignition Coil Power Source

Ignition Coil Power Source

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Turn ignition on. Using voltmeter, check voltage between terminal "B+" (Red/White wire) and ignition coil ground. Battery voltage should be present.

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