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Hyundai Tucson:  Blower - Inspection

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Heating, Ventilation and Air Conditioning (HVAC) / Blower /  Blower - Inspection

  1. Connect the battery voltage and check the blower motor rotation.

  1. If the blower motor does not operate well, substitute with a known-good blower motor and check for proper operation.
  2. Replace the blower motor if it is proved that there is a problem with it.

Replacement

  1. Disconnect the negative (-) battery terminal.
  2. Press the lock pin (B) and then remove the crash pad under cover (A).

  1. Disconnect the blower motor connector (A) and then remove the blower motor (B) after loosening the screws.

  1. Install in the reverse order of removal.

Inspection

  1. Measure the resistance between the terminals.
  2. The measured resistance is not within specification, the blower resistor must be replaced. (After removing the resistor)

Replacement

Replacement

  1. Disconnect the negative (-) battery terminal.
  2. Remove the glove box.

    (Refer to Body (Interior and Exterior) - "Glove Box")

  3. Disconnect the connector (A) and then remove the blower resistor (B) after loosening the mounting screws.

  1. Install in the reverse order of removal.

Inspection

  1. Turn the ignition switch ON.
  2. Manually operate the control switch and measure the voltage of the blower motor.
  3. Select the control switch to raise the voltage until high speed.

Replacement

Replacement

  1. Disconnect the negative (-) battery terminal.
  2. Remove the glove box.

    (Refer to Body (Interior and Exterior) - "Glove Box")

  3.  Disconnect the connector (A) and then remove the power mosfet (B) after loosening the mounting screws.

  1. Install in the reverse order of removal.

Description

The climate control air filter is located in the blower unit. It eliminates foreign materials and odor. The particle filter performs a role as an odor filter as well as a conventional dust filter to ensure comfortable interior environment.

Replacement

WARNING

  • When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.
  • Put on gloves to prevent hand injuries.

WARNING

Take care not to bend or scratch the trim and panels.

  1. Remove the glove box.

    (Refer to Body (Interior and Exterior) - "Glove Box")

  2. Remove the filter cover (A) by pressing the knob.

  1. Replace the air filter (A) with a new one according to the direction of air filter.

WARNING

WARNING

  • To remove the filter easily, press the right side inward then pull out the filter.
  • In case of driving in an air-polluted area or rugged terrain, check and replace the air filter as frequently as possible.
  1. Install in the reverse order of removal.

Description

The intake actuator is located at the blower unit. It regulates the intake door by a signal from the control unit. Pressing the intake selection switch will shift between recirculation and fresh air modes.

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