Hyundai Elantra Owners and Service Manuals

Hyundai Elantra: Blower / Intake Actuator

Hyundai Elantra (CN7) 2021-2025 Service Manual / Heating, Ventilation and Air Conditioning / Blower / Intake Actuator

Description and operation
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.
Components and components location
Components Location

1. Intake actuator


Specifications
Specifications
Door position
Voltage (V)
Error detecting
Max. cooling
0.3 ± 0.15
Low voltage : 0.1V or less
Max. heating
4.7 ± 0.15
High voltage : 4.9V or more

Repair procedures
Inspection
1.
Verify that the intake actuator operates to the fresh position when connecting 12V to terminal 3 and grounding terminal 7.
2.
Verify that the intake actuator operates to the recirculation position when connected in reverse.

Pin No
Function
1
-
2
-
3
Fresh air
4
Sensor REF (+5V)
5
Feedback signal
6
Sensor ground
7
Recirculated air

3.
Connect the intake actuator connector.
4.
Turn the ignition switch ON.
5.
Check the voltage between terminal 6 and 5.
6.
If the measured voltage is not within specification, check the operation by replacing the existing intake actuator with a new genuine part. After that, determine whether replacement of the temperature control actuator is required or not.
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the Heater & Blower unit assebmly.
(Refer to Heater - "Heater Unit")
3.
Disconnect the connector (A) and then remove the intake actuator (B) after loosening the mounting screws.

4.
To install, reverse the removal procedure.

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    The tachometer indicates the approximate number of engine revolutions per minute (RPM).

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    NOTICE

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