CHECK HARNESS BETWEEN BATTERY AND IGNITION SWITCH CONNECTOR.

1) Turn the ignition switch to OFF.

2) Disconnect the connector from ignition switch.

3) Measure the voltage between ignition switch connector and chassis ground.

Connector & terminal

(B72) No. 3 (+) — Chassis ground (−):

QUESTION
Is the voltage 10 V or more?
Yes	No
	Check the following item and repair or replace if necessary. • Blown out of fuse • Open circuit in harness between starter relay connector and ignition switch connector