IG "OFF"
Disconnect Ignition coil Connector.
IG "ON"
Measure voltage between terminal "3" of the ignition coil harness connector and chassis ground.
Probe(+) : Terminal "3" of the ignition coil harness connector
Probe(-) : Chassis ground
Specification : Apporx. B+
Is the voltage within Specification?
YES
Go to "Ignition coil control circuit Inspecton" procedure.
NO
Repair open or short to chassis ground between ignition coil harness connector and control relay.