CHECK M/B FUSE (NO. 12).

1) Turn the ignition switch to OFF.

2) Remove the fuse (No. 12).

QUESTION

Is the fuse (No. 12) blown out?

Yes No

Replace the fuse. If the replaced fuse blows out easily, repair the short circuit in the harness between the fuse and the TCM.

Repair the open circuit of harness between the fuse and the TCM, or the fuse and battery, and poor contacts of connectors.