| CHECK HARNESS BETWEEN ECM AND ELECTRONIC THROTTLE. |
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1) Measure the voltage between electronic throttle connector and engine ground. Connector & terminal (E57) No. 4 (+) — Engine ground (−): 2) Check the voltage change by shaking the harness and connector of ECM, and engine harness connector, while monitoring the value with voltage meter. |
| QUESTION | |
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Is the voltage less than 10 V? | |
| Yes | No |
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Repair the short to power supply in harness between ECM connector and electronic throttle connector. |
