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Home >> Acura >> 2019 >> RDX Technology, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTC Diagnostics (P1659 - U0047) >> DTC Troubleshooting >> DTC P2270 >> Notes
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DTC P2270: Notes

DTC P2270  : Secondary HO2S (Sensor 2) Circuit Signal Stuck Lean

How To Use This Service Information .

NOTE: Before you troubleshoot, review the How to Troubleshoot .
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