Hyundai Kona: Heater / Temperature Control Actuator Repair procedures
| Inspection |
| 1. |
Turn the ignition switch OFF.
|
| 2. |
Disconnect the temperature control actuator connector.
|
| 3. |
Verify that the temperature control actuator operates to the cool
position when connecting 12V to terminal 3 and grounding terminal
7.
Verify that the temperature control actuator operates to the warm
position when connected in reverse.
|
| 4. |
Connect the temperature control actuator connector.
|
| 5. |
Turn the ignition switch ON.
|
| 6. |
Check the voltage between terminal 5 and 6.
Specification
|
| 7. |
If the measured voltage is not within specification, check the operation
by replacing the existing temperature control actuator with a new
genuine part. After that, determine whether replacement of the temperature
control actuator is required or not.
|
| 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 Temperature
Control Actuator can be checked.
|
| 4. |
To perform compulsory operation on Temperature Control Actuator
input factors, select "ACTUATION TEST".
|
| Replacement |
| 1. |
Disconnect the negative (-) battery terminal.
|
| 2. |
Remove the glove box housing cover.
(Refer to Body - "Glove Box Housing Cover")
|
| 3. |
Remove the passenger's side shower duct (A) after loosening the
screw.
|
| 4. |
Disconnect the connector (A) and then remove the passenger's side
temperature control actuator (B) after loosening the mounting screws.
|
| 5. |
To install, reverse the removal procedure.
|
Temperature Control Actuator Description and operation
Description
The temperature control actuator is located at the heater unit. It regulates
the temperature by the procedure as follows.
The signal from the control unit ...
Mode Control Actuator Components and components location
Components Location
1. Mode control actuator
...
Other information:
Hyundai Kona (OS) 2018-2026 Service Manual: In-car Sensor Description and operation
Description
The In-car air temperature sensor is built in the heater & A/C control unit.
The sensor contains a thermistor which measures the temperature of the inside.
The signal decided by the resistance value which changes in accordance with
perceived inside ...
Hyundai Kona (OS) 2018-2026 Service Manual: Components and components location
Component Location Index
Engine Room
1. Expansion valve
2. Service port (Low pressure)
3. Service port (High pressure)
4. A/C Pressure transducer (APT)
5. Compressor
6. Discharge hose
7. Suction & Liquid tube assembly
...
