| CHECK HARNESS BETWEEN ECM AND ELECTRONIC THROTTLE CONTROL. |
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1) Turn the ignition switch to OFF. 2) Disconnect the connectors from the ECM and electronic throttle control. 3) Measure the resistance between ECM and chassis ground. Connector & terminal (B137) No. 25 — Chassis ground: (B137) No. 23 — Chassis ground: (B137) No. 23 — (B136) No. 22: (B137) No. 24 — Chassis ground: (B137) No. 24 — (B136) No. 22: |
| QUESTION | |
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Is the resistance 1 MΩ or more? | |
| Yes | No |
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Repair the short circuit to ground in harness between ECM and electronic throttle control connector. |
