FixVault
Home › Hyundai › 2017 › Veloster Base, Standard Trans › Repair and Diagnosis › Engine Mechanical › Auxiliary Emission Control Systems › Evaporative Emission Control System › Repair Procedures › Inspection › System Inspection

System Inspection

  1. Disconnect the vapor hose from the intake manifold and connect a vacuum pump to the nipple on the intake manifold.
    • At Cold Engine [Engine Coolant Temperature < 60°C (140°F)]
    ENGINE OPERATING AT COLD TEMPERATURE

    Engine Operating Condition Applied Vacuum Result
    Idle Min. 20 inHg (Min. 0.7 kgf/cm, Min. 67.7 kPa) Vacuum is held
    3, 000rpm
  2. Check the following points with applied vacuum at the purge control solenoid valve (PCSV).
    • At Warmed Engine [Engine Coolant Temperature > 80°C (176°F)]
    ENGINE OPERATING AT WARMED TEMPERATURE

    Engine Operating Condition Applied Vacuum Result
    Idle Min. 20 inHg (Min. 0.7 kgf/cm, Min. 67.7 kPa) Vacuum is held
    Within 3 minutes after engine start at 3, 000 rpm Try to apply vacuum Vacuum is released
    In 3 minutes after engine start at 3, 000 rpm Min. 20 inHg (Min. 0.7 kgf/cm, Min. 67.7 kPa) Vacuum will be held momentarily, after which, it will be released
About FixVault