| CHECK HARNESS BETWEEN ECM AND MAIN FUSE BOX CONNECTOR. |
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1) Disconnect the connectors from the ECM. 2) Measure the resistance of harness between ECM and chassis ground. Connector & terminal (B135) No. 5 — Chassis ground: |
| QUESTION | |
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Is the resistance less than 10 Ω? | |
| Yes | No |
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Repair the ground short circuit of harness between ECM connector and battery terminal. |
Repair the harness and connector. NOTE: In this case, repair the following item: • Open circuit of harness between ECM and battery • Poor contact in ECM connector • Poor contact in battery terminal |