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Home >> Acura >> 2021 >> RDX Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTC Diagnostics (P0300 - P1658) >> DTC Troubleshooting >> DTC P0443 >> Overview

DTC P0443: Overview

If the EVAP canister purge valve return signal does not change according to the output signal, the PCM determines an abnormality and stores the DTC.

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