CHECK POWER SUPPLY FOR IGNITION SWITCH ILLUMINATION.

1) Disconnect the ignition switch illumination harness connector.

2) Measure the voltage between ignition switch illumination harness connector terminal and chassis ground.

Connector & terminal

(B74) No. 3 (+) — Chassis ground (−):

QUESTION

Is the voltage 10 V or more?

Yes No

Check the harness for open circuits and shorts between the ignition switch illumination and fuse.