CHECK HARNESS BETWEEN TCM AND IMMOBILIZER UNIT.

1) Turn the ignition switch to OFF.

2) Disconnect the following TCM connectors.

3) Measure the resistance between the TCM harness connector and immobilizer unit harness connector.

Connector & terminal

(B55) No. 21 — (B141) No. 9:

QUESTION

Is the resistance less than 10 Ω?

Yes No

Repair the open circuit of harness between the TCM and immobilizer unit.