CHECK HARNESS BETWEEN ECM AND DELIVERY (TEST) MODE CONNECTOR.

Measure the resistance of harness between ECM and delivery (test) mode connector.

Connector & terminal

(B135) No. 27 — (B75) No. 1:

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 delivery (test) mode connector

• Poor contact in coupling connector