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- Disconnect connector, and measure at sensor side.
- Resistance between heater power supply terminal and OHFL line terminal.
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OK: 4.5 - 8.0 Ω (at 20°C)
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Q.
Is the check result normal?
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Replace the oxygen sensor (front).
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Q.
Is the check result normal?
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Repair the connector(s) or wiring harness.
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Q.
Is the check result normal?
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Repair the connector(s) or wiring harness.
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- Reconfirmation of diagnosis code.
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Q.
Is diagnosis code stored?
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Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).
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