Ignition Coil Power Source & Ground
- Disconnect 3-pin ignition coil connector. Turn ignition on. Check voltage between ground and terminal "B" of ignition coil connector. See Figure .
- Voltage should be battery voltage. If voltage is not as specified, go to IGNITION COIL/POWER TRANSISTOR RESISTANCE. If voltage is as specified, turn ignition off. Check continuity between ground and ignition coil connector terminal "A".
- If continuity does not exist, repair ground circuit between ignition coil connector terminal "A" and ground. Repeat test for remaining coils.