CHECK HARNESS BETWEEN DELIVERY (TEST) MODE CONNECTOR AND ENGINE GROUND.

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

Connector & terminal

(B76) No. 1 — Engine ground:

QUESTION

Is the resistance less than 5 Ω?

Yes No

Repair the harness and connector.

NOTE:

In this case, repair the following item:

Open circuit in harness between delivery (test) mode connector and engine ground

Poor contact of coupling connector