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- Data list reference table.
- Item AD: Oxygen sensor (rear)
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Q.
Is the check result normal?
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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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- After replacing the oxygen sensor (rear), reconfirm whether the diagnosis
code is set.
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Q.
Is the diagnosis code set?
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Check oxygen sensor (rear) system. Check Code No. P0137: oxygen sensor (rear)
circuit low voltage. Check Code No. P0138: oxygen sensor (rear) circuit high voltage.
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