CHECK HARNESS BETWEEN ECM AND ELECTRONIC THROTTLE.

1) Turn the ignition switch to OFF.

2) Disconnect the ECM connector.

3) Measure the resistance between ECM connectors.

Connector & terminal

(B137) No. 23 — (B137) No. 25:

(B137) No. 24 — (B137) No. 25:

QUESTION

Is the resistance 1 MΩ or more?

Yes No

Repair the short circuit to sensor power supply.