Hyundai Genesis: Blower / Intake Actuator Repair procedures

Hyundai Genesis (DH) 2013-2016 Service Manual / Heating, Ventilation and Air Conditioning / Blower / Intake Actuator Repair procedures

Inspection

1.	Turn the ignition switch OFF.

2.	Disconnect the intake actuator connector.

Verify that the intake actuator operates to the fresh position when connecting 12V to terminal 3 and grounding terminal 4.

Verify that the intake actuator operates to the recirculation position when connected in reverse.

1. -
2. -
3. Fresh air
4. Sensor (+ 5V)

5. Feedback signal
6. Sensor ground
7. Recirculated air

4.	Connect the intake actuator connector.

5.	Turn the ignition switch ON.

Check the voltage between terminal 6 and 5.

Specification

Door position	Voltage (V)	Error detecting
Fresh air	0.3±0.15	Low voltage : 0.1V or less
Recirculated air	4.7±0.15	High voltage : 4.9V or more

It will feedback the current position of the actuator to controls.

7.	If the intake actuator does not operate well, replace it with a genuine intake actuator and check for proper operation.

8.	Replace the intake actuator if it is proved that there is a problem with it.

Replacement

1.	Disconnect the negative (-) battery terminal.

2.	Remove the glove box upper cover. (Refer to Body - "Crash Pad Main Lower Assembly")

3.	Remove the passenger's side shower duct (A).

4.	Disconnect the connector (A), and then remove the intake actuator (B) after loosening the mounting screws.

5.	Install in the reverse order of removal.

Intake Actuator Description and Operation

Description The intake actuator is located in the blower unit. It regulates the intake door by a signal from the control unit. Pressing the intake selection switch (indoor or ambient) will shif ...

Controller

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