CHECK HARNESS BETWEEN ECM AND ELECTRONIC THROTTLE CONTROL.

1) Turn the ignition switch to OFF.

2) Disconnect the connectors from ECM.

3) Measure the resistance between ECM connectors.

Connector & terminal

(B137) No. 25 — (B137) No. 23:

(B137) No. 25 — (B137) No. 24:

QUESTION

Is the resistance 1 MΩ or more?

Yes No

Repair the short circuit to power in harness between ECM and electronic throttle control connector.