| CHECK HARNESS BETWEEN ECM AND ELECTRONIC THROTTLE MOTOR. |
|
1) Connect the connector to ECM. 2) Turn the ignition switch to ON. 3) Measure the voltage between electronic throttle connector and engine ground. Connector & terminal (E57) No. 1 (+) — Engine ground (−): (E57) No. 2 (+) — Engine ground (−): |
| QUESTION | |
|
Is the voltage less than 5 V? | |
| Yes | No |
|
|
Repair the ground short circuit of harness between ECM and electronic throttle control relay. |
