CHECK SHORT CIRCUIT INSIDE THE ECM.

1) Connect the connector to ECM.

2) Measure the resistance between electronic throttle control connector and engine ground.

Connector & terminal

(E57) No. 6 — Engine ground:

QUESTION

Is the resistance 10 kΩ or more?

Yes No

Replace the electronic throttle control.

Repair the ground short circuit of harness between ECM connector and electronic throttle control connector. Replace the ECM if defective.