CHECK HARNESS BETWEEN ECM AND ELECTRONIC THROTTLE CONTROL.

1) Turn the ignition switch to OFF.

2) Disconnect the connectors from ECM.

3) Disconnect the connectors from electronic throttle control.

4) Measure the resistance between ECM connector and electronic throttle control connector.

Connector & terminal

(B134) No. 19 — (E57) No. 5:

QUESTION

Is the resistance less than 1 Ω?

Yes No

Repair the open circuit of harness connector.