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Home >> Infiniti >> 1990 >> M30 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> Optical Ignition System Checks (M30) >> Ignition Coil Resistance
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Ignition Coil Resistance

Disconnect ignition coil harness connector. Using ohmmeter, check resistance between ignition coil terminals No. 1 and 2. Resistance should be approximately 1.0 ohm. Check resistance between ignition coil terminals No. 1 and 3. Resistance should be approximately 10,000 ohms.