CHECK HARNESS BETWEEN ECM AND FUEL INJECTOR CONNECTOR.

Measure the resistance of harness between ECM and fuel injector connector.

Connector & terminal

#1 (B134) No. 15 — Chassis ground:

#2 (B134) No. 16 — Chassis ground:

#3 (B134) No. 25 — Chassis ground:

#4 (B134) No. 26 — Chassis ground:

QUESTION

Is the resistance 1 MΩ or more?

Yes No

Repair the short circuit to ground in harness between ECM and fuel injector connector.