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

1) Turn the ignition switch to OFF.

2) Disconnect the connectors from the ECM.

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

Connector & terminal

(B76) No. 1 — (B135) No. 3:

(B76) No. 1 — (B135) No. 4:

(B75) No. 1 — (B136) No. 35:

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 of joint connector