| CHECK HARNESS BETWEEN FUEL INJECTOR AND ECM CONNECTOR. |
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1) Turn the ignition switch to OFF. 2) Disconnect the connector from fuel injector on faulty cylinders. 3) Measure the resistance between ECM connector and engine ground on faulty cylinders. Connector & terminal #1 (E5) No. 1 — Engine ground: #2 (E16) No. 1 — Engine ground: #3 (E6) No. 1 — Engine ground: #4 (E17) No. 1 — Engine ground: |
| QUESTION | |
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Is the resistance 1 MΩ or more? | |
| Yes | No |
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Repair the ground short circuit of harness between fuel injector and ECM connector. |
