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Home >> BMW >> 1989 >> 325is Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Basic Testing >> Ignition Checks >> Ignition Coil Power Source

Ignition Coil Power Source

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Turn ignition on. Using voltmeter, check that battery voltage exists on Green wire to ignition coil. If no voltage exists, check for open in wire from ignition switch to ignition coil.