CHECK FUSE (NO. 4).

1) Turn the ignition switch to OFF.

2) Remove the fuse (No. 4).

QUESTION
Is the fuse (No. 4) blown out?
Yes	No
Replace the fuse (No. 4). If the replaced fuse (No. 4) has blown out easily, repair the short circuit of harness between fuse (No. 4) and TCM.	Repair the open circuit of harness between fuse (No. 4) and TCM, or fuse (No. 4) and battery, and poor contact of the connector.