| CHECK HARNESS BETWEEN A/F, OXYGEN SENSOR RELAY AND FRONT OXYGEN (A/F) SENSOR CONNECTOR. |
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Measure the resistance of harness between A/F, oxygen sensor relay and front oxygen (A/F) sensor connector. Connector & terminal (B34) No. 5 — (E23) No. 6: |
| QUESTION | |
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Is the resistance less than 1 Ω? | |
| Yes | No |
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Repair the open circuit of harness between A/F, oxygen sensor relay and front oxygen (A/F) sensor connector. |
