FixVault

Home › Acura › 2025 › Integra Base › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnostics (P0300 - P0533) › Troubleshooting › DTC P0499 (1.5L Engine) › Overview

DTC P0499 (1.5L Engine): Overview

If the EVAP canister vent shut valve return signal is ON while the PCM outputs an OFF signal, the PCM determines an abnormality and stores the DTC.