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Home >> Hyundai >> 2016 >> Azera Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Blower System >> Intake Actuator >> Repair Procedures >> Inspection

Repair Procedures: Inspection

  1. Ignition "OFF".
  2. Disconnect the intake actuator connector.
  3. Verify that the actuator operates to the recirculation position when connecting 12V to the terminal 3 and grounding terminal 7.
  4. Verify that the intake actuator operates to the fresh position when connecting in the reverse.
    Fig 1: Checking Intake Actuator Operates
    G10369871Courtesy of HYUNDAI MOTOR AMERICA
  5. Check the voltage between terminals 5 and 6.

    Specification 

    VOLTAGE SPECIFICATION

    Door position Voltage(5-6) Error detecting
    Recirculation 0.3 ± 0.15V Low voltage: 0.1V or less
    Fresh 4.7 ± 0.15V High voltage: 4.9V or more
  6. If the intake actuator is not operated well, substitute with a known-good intake actuator and check for proper operation.
  7. If the problem is corrected, replace the intake actuator.