CHECK HARNESS BETWEEN ECM AND ELECTRONIC THROTTLE CONTROL.

1) Turn the ignition switch to OFF.

2) Disconnect the connectors from the ECM.

3) Measure the resistance between ECM connectors.

Connector & terminal

(B134) No. 19 — (B134) No. 18:

(B134) No. 19 — (B134) No. 28:

QUESTION

Is the resistance 1 MΩ or more?

Yes No

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