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Honda
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2023
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HR-V EX-L, AWD
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Repair and Diagnosis
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Engine Performance
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Engine Control System - Diagnostics (P0010 - P0223)
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Troubleshooting
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DTC P0128
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Overview
DTC P0128: Overview
If the ECT sensor 2 temperature immediately rises after engine start or the ECT sensor 1 temperature does not reach to a certain temperature, the PCM determines an abnormality and stores the DTC.