CHECK HARNESS BETWEEN ECM AND DATA LINK CONNECTOR.

1) Turn the ignition switch to OFF.

2) Disconnect the connector from ECM, TCM, VDC CM, power steering CM, airbag CM and body integrated unit.

CAUTION:

When disconnecting the connector from airbag control module, always follow the precautions on AB section.

3) Measure the resistance of harness between ECM and data link connector.

Connector & terminal

(B135) No. 14 — (B40) No. 7:

QUESTION

Is the resistance less than 1 Ω?

Yes No

Repair the harness and connector.

NOTE:

In this case, repair the following item:

Open circuit of harness between ECM and data link connector

Poor contact of joint connector (LHD model)