| CHECK HARNESS BETWEEN ECM AND ENGINE GROUND. |
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1) Turn the ignition switch to OFF. 2) Connect the delivery (test) mode connector. 3) Measure the resistance of harness between ECM and chassis ground. Connector & terminal (B134) No. 42 — Chassis ground: |
| QUESTION | |
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Is the resistance less than 5 Ω? | |
| Yes | No |
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Repair the harness and connector. NOTE: In this case, repair the following item: • Open circuit of harness between ECM connector and engine ground • Poor contact of each connector between ECM and engine ground |
