Hyundai Elantra: Heater / Temperature Control Actuator Repair procedures
Hyundai Elantra AD (2016-2020) Service Manual / Heating, Ventilation and Air Conditioning / 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. |
| 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 |
[Driver's side]
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad Lower Panel") |
| 3. |
Remove the driver's side shower duct (A) after loosening the screw.
|
| 4. |
Disconnect the connector (A) and then remove the driver's
side temperature control actuator (B) after loosening the mounting
screws.
|
| 5. |
To intall, reverse the removal procedure. |
[Passenger's side]
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Remove the glove box upper cover assembly.
(Refer to Body - "Glove Box Upper Cover Assembly") |
| 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 intall, reverse the removal procedure. |
Temperature Control Actuator Specifications
Specifications
Door PositionVoltage (V)Error DetectingMax. cooling0.3 ± 0.15 Low voltage : 0.1V or less High voltage : 4.9V or moreMax. heating4.7 ± 0.15
...
Mode Control Actuator Components and Components Location
Components Location
1. Mode control actuator
...
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