CHECK HARNESS BETWEEN ECM, TCM AND ABSCM&H/U.

Measure the resistance between ECM connector and chassis ground.

Connector & terminal

(B135) No. 1 — Chassis ground:

(B135) No. 2 — Chassis ground:

QUESTION

Is the resistance 1 MΩ or more?

Yes No

Repair the ground short circuit of harness between ECM, TCM and ABSCM&H/U.