CHECK KEY WARNING SWITCH.

1) Remove the key from ignition switch.

2) Measure the resistance between key warning switch terminals.

Terminals

No. 1 — No. 2:

QUESTION

Is the resistance 1 MΩ or more?

Yes No

Check the following:

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

Harness for open circuits and shorts between the keyless entry control module and the key warning switch.

Replace the key warning switch.