Fuse Inspection |
1. |
Be sure there is no play in the fuse holders, and that the fuses are held securely. |
2. |
Are the fuse capacities for each circuit correct? |
3. |
Are there any blown fuses?
|
Diagnosis with GDS |
1. |
The body electrocal system can be quickly diagnosed failed parts with vehicle diagnostic system (GDS).
The diagnostic system (GDS) provides the following information.
|
2. |
Select the "Car Model" and the system to be checked in order to check the vehicle with the tester. |
3. |
Select the "Smart Junction Block (SJB)". |
4. |
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 Smart Junction Block (SJB) can be checked. |
5. |
If you will check the power door lock operation forcefully, select "Actuation Test". |
6. |
If you want to change user option, select "User Option". |
Removal |
1. |
Disconnect the negative (-) battery terminal. |
2. |
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad Lower Panel") |
3. |
Disconnect the connectors from the fuse side of the smart junction block. |
4. |
Remove the smart junction block (A) after loosening the mounting nuts. |
5. |
Disconnect the connectors from the back side of the smart junction box. |
Installation |
1. |
Install the smart junction box. |
2. |
Install the crash pad lower panel. |
3. |
Connect the negative (-) battery terminal. |
4. |
Check that all system operates normally. |
Hyundai Sonata LF 2014-2019 Service Manual: Heater & A/C Control Unit (DATC) Components and Components Location
Components
Connector [A]
Pin NOFunctionPin NOFunction1ILL+ (TAIL)21Detent OUT (+)2Sensor REF (+5V)22HTD (Rear defog indicator)3Mode control actuator (Vent)23Rear defog switch4Mode control actuator (Defrost)24C_CAN High5Mode control actuator (Feedback)25C_CAN Low6Intake actuator (Fresh)26ECV+7Int ...
Hyundai Sonata LF 2014-2019 Service Manual: External AMP Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Open the trunk, remove the right luggage side trim.
(Refer to Body - "Trunk Trim")
3.
Remove the external amplifier (B) after disconneting the connector (A) and loosening the mounting nuts.
Installation
1.
Install the exte ...