| CHECK HARNESS BETWEEN ECM AND ELECTRONIC THROTTLE CONTROL RELAY. |
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1) Turn the ignition switch to OFF. 2) Disconnect the connectors from the ECM. 3) Turn the ignition switch to ON. 4) Measure the voltage between the electronic control throttle relay connector and engine ground. Connector & terminal (B309) No. 3 (+) — Engine ground (−): |
| QUESTION | |
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Is the voltage 10 V or more? | |
| Yes | No |
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Repair the short to power supply in harness between ECM and electronic throttle control relay. |
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