Hyundai Tucson: Blower / Intake Actuator Repair procedures

Hyundai Tucson (LM) 2010-2015 Service Manual / Heating, Ventilation and Air Conditioning / Blower / Intake Actuator 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 4.

Verify that the intake actuator operates to the fresh position when connecting in the reverse.

1. -
2. –
3. Fresh
4. Recirculation

5. 5V (Vcc)
6. Feedback Signal
7. Sensor Ground

Check the voltage between terminals 6 and 7.

Door position	Voltage(6-7)	Error detecting
Recircualtion	9.4 ± 0.15V	Low voltage : 0.1V or less
Fresh	4.6 ± 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.

Replacement

1.	Disconnect the damper (A) from the glove box (B).

2.	Remove the glove box lift (C).

3.	Disconnect the pine, then remove the glove box (A).

4.	Remove the crash pad passenger panel (A).

5.	Remove the glove box housing (A).

6.	Remove the shower duct (A).

7.	Disconnect the Intake actuator connector (A).

8.	Loosen the mounting screw and then remove the intake actuator (B).

9.	Install in the reverse order of removal.

Intake Actuator Description and Operation

Description 1. The intake actuator is located at the blower unit. 2. It regulates the intake door by signal from control unit. 3. Pressing the intake selection switch will shift between re ...

Controller

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