Hyundai Kona: 4WD Control System / 4WD ECU Repair procedures
Hyundai Kona (OS) 2018-2026 Service Manual / 4 Wheel Drive (4WD) System / 4WD Control System / 4WD ECU Repair procedures
| Replacement |
| 1. |
Prior to replacing the 4WD ECU, check the 4WD ECU's clutch learing with
the GDS tool.
(Refer to 4WD Control System - "Repair procedure")
|
| 2. |
Turn ignition switch OFF and disconnect the negative (-) battery cable.
|
| 3. |
Remove the left side luggage side trim .
(Refer to Body - "Luggage Side Trim")
|
| 4. |
Disconnect the connector (A).
|
| 5. |
Losen the nuts and then remove the 4WD ECU (B).
|
| Installation |
| 1. |
To install, reverse the removal procedure.
|
| 2. |
Prior to installing a new ECU, upload the original ECU’s clutch learing
to the replacement ECU using the GDS tool.
(Refer to 4WD Control System - "Repair procedure")
|
4WD ECU Schematic diagrams
Circuit Diagram
1.
Terminal Operation
Terminal
Operation
1
CAN LOW
...
Other information:
Hyundai Kona (OS) 2018-2026 Service Manual: Battery Sensor Repair procedures
Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-)
cable.
Battery negative (-) terminal tightening nut :
7.8 - 9.8 N.m (0.8 - 1.0 kgf.m, 5.8 - 7.2 lb-ft)
...
Hyundai Kona (OS) 2018-2026 Service Manual: Cooling Fan Repair procedures
Removal and Installation
Cooling Fan Assembly
1.
Disconnect the battery negative terminal from the battery.
2.
Remove the air duct and air cleaner assembly.
(Refer to Intake and Exhaust System - "Air Cleaner")
...
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