CHECK HARNESSES BETWEEN ECM, TCM, ABSCM&H/U AND DATA LINK CONNECTOR.

1) Turn the ignition switch to OFF.

2) Disconnect the connectors from ECM, TCM, and ABSCM&H/U.

3) Measure the resistance between ECM and TCM connectors.

Connector & terminal

(B136) No. 35 — (B55) No. 17:

(B136) No. 27 — (B55) No. 18:

QUESTION

Is the resistance 1 Ω or less?

Yes No

Repair the harness and connector.

NOTE:

In this case, repair the following item:

Open circuit in harness between ECM and TCM connector

Poor contact of joint connector