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