CHECK KEY WARNING SWITCH.

1) Remove the key from ignition switch.

2) Measure the resistance between key warning switch terminals.

Connector & terminal

(B350) No. 3 — No. 4:

QUESTION

Is the resistance 1 MΩ or more?

Yes No

Check the following:

Harness for open circuits or shorts between the key warning switch and fuse.

Harness for open or short between the body integrated unit and key warning switch

Replace the key warning switch.