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Home › Acura › 2020 › RDX Base › Repair and Diagnosis › Engine Performance › System › Engine Control System - DTC Diagnostics (P1659 - U0047) › DTC Troubleshooting › DTC P2270 › Notes

DTC P2270: Notes

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

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