Hyundai Sonata: Blower / Intake Actuator Repair procedures
Hyundai Sonata LF 2014-2019 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. |
| 3. |
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.
|
| 4. |
Connect the intake actuator connector. |
| 5. |
Turn the ignition switch ON. |
| 6. |
Check the voltage between terminal 6 and 5.
Specification
It will feedback the current position of the actuator to controls. |
| 7. |
If the intake actuator does not operate well, substitute with a known-good intake actuator and check for proper operation. |
| 8. |
Replace the intake actuator if it is proved that there is a problem with it. |
| Diagnosis With GDS |
| 1. |
The heating, ventilation and air conditioning can be quickly diagnosed failed parts with vehicle diagnostic system (GDS).
? The diagnostic system (GDS) provides the following information.
(1) Self diagnosis: Checking the failure code (DTC) and display.
(2) Current data: Checking the system input/output data state.
(3) Actuation test: Checking the system operation condition.
(4) Additional function: Other controlling such as he system option and zero point adjustment. |
| 2. |
Select the 'Car model' and the system to be checked in order to check the vehicle with the tester. |
| 3. |
Select the 'Current data' menu to search the current state of the input/output data.
The input / output data for the sensors corresponding to the Intake Actuator can be checked.
|
| 4. |
To perform compulsory operation on Intake Actuator input factors, select "ACTUATION TEST".
|
| Replacement |
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Remove the glove box housing.
(Refer to Body - "Glove Box Housing") |
| 3. |
Remove the passenger's side shower duct (A) after loosening the screw.
|
| 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 at the blower unit. It
regulates the intake door by a signal from the control unit. Pressing
the intake selection switch will shift between recirculat ...
Controller
...
Other information:
Hyundai Sonata LF 2014-2019 Owners Manual: Rear Seats
Folding the rear seat
The rear seatbacks can be folded to facilitate carrying long items or to increase
the luggage capacity of the vehicle.
WARNING
Never allow passengers to sit on top of the folded down seatback while
the vehicle is moving. This is not a proper seating position and no seat be ...
Hyundai Sonata LF 2014-2019 Service Manual: Specifications
Specification
ItemSpecificationUltrasonic sensorVoltage ratingDC 12VDetecting range40 cm ~ 120 cmOperation voltageDC 9 ~ 16VOperation currentMAX 300mAOperation temperature-30°C ~ +80°C (-22°C ~ +176°C)Operation frequency48 ± 5KHzNumber of sensors4EA (Left side, Left center, Right center, R ...
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