| CHECK HARNESS BETWEEN ECM AND MAIN FUSE BOX CONNECTOR. |
|
1) Disconnect the connectors from the ECM. 2) Measure the resistance between ECM and chassis ground. Connector & terminal (B135) No. 5 — Chassis ground: |
| QUESTION | |
|
Is the resistance 1 MΩ or more? | |
| Yes | No |
|
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Repair the ground short circuit of harness between ECM and battery terminal. |
