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Home › Honda › 2023 › HR-V EX-L, AWD › Repair and Diagnosis › Engine Performance › System › Engine Control System - Diagnostics (P0010 - P0223) › Troubleshooting › DTC P0138 › Overview

DTC P0138: Overview

If the secondary HO2S (Sensor 2) output voltage is higher than a specified value, the PCM determines an abnormality and stores the DTC.