CHECK HARNESS CONNECTOR BETWEEN TCM AND FUSE BOX.

1) Turn the ignition switch to OFF.

2) Disconnect the connectors from TCM and fuse box.

3) Measure the resistance of harness connector between TCM and chassis ground.

Connector & terminal

(B54) No. 10 — Chassis ground:

QUESTION

Is the resistance 1 MΩ or more?

Yes No

Replace the TCM.

Repair the short circuit of harness between TCM and fuse box.