Hyundai Sonata: Blower / Power Mosfet Repair procedures
| Inspection |
| 1. |
Turn the ignition switch ON. |
| 2. |
Manually operate the control switch and measure the voltage of the blower motor. |
| 3. |
Select the control switch to raise the voltage until high speed.
Specification
|
| 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 Power Mosfet can be checked.
|
| 4. |
To perform compulsory operation on Power Mosfet input factors, select "ACTUATION TEST".
|
| Replacement |
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Remove the cowl side trim.
(Refer to Body - "Cowl Side Trim") |
| 3. |
To remove the crash pad under cover [RH] (A), press both sides of the locking pin and then pull it down.
|
| 4. |
Disconnect the under lamp connector (A).
|
| 5. |
Remove the passenger's side shower duct (A) after loosening the screw.
|
| 6. |
Disconnect the power mosfet connector (A) and then remove the power mosfet (B) after loosening the mounting screws.
|
| 7. |
Install in the reverse order of removal. |
Power Mosfet Description and Operation
Description
It is installed to the DATC and adjusts the fan rpm by precisely controlling the voltage applied to the blower motor. ...
Climate Control Air Filter Description and Operation
Description
The climate control air filter is located in the blower unit.
It eliminates foreign materials and odor. The particle filter performs a
role as an odor filter as well as a conventio ...
Other information:
Hyundai Sonata LF 2014-2019 Owners Manual: Wheel Alignment and Tire Balance
The wheels on your vehicle were aligned and balanced carefully at the factory
to give you the longest tire life and best overall performance.
In most cases, you will not need to have your wheels aligned again. However,
if you notice unusual tire wear or your vehicle pulling one way or the other, t ...
Hyundai Sonata LF 2014-2019 Service Manual: Overhead Console Lamp Repair procedures
Inspection
1.
Remove the overhead console lamp assembly then check for
continuity between terminals. If the continuity is not as specified,
replace the map lamp switch.
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the mounting screws (2EA).
And then remove the ...
