CHECK HARNESS BETWEEN ECM AND STARTER RELAY CONNECTOR.

1) Disconnect the connector from starter motor.

2) Measure the resistance between ECM and chassis ground.

Connector & terminal

(B135) No. 13 — Chassis ground:

QUESTION

Is the resistance 1 MΩ or more?

Yes No

Repair the poor contact of the ECM connector.

Repair the short circuit to ground in harness between ECM and starter relay connector.