Kia Sportage: 4WD Control System / 4WD ECU Schematic diagrams

Kia Sportage QL (2015-2021) Service Manual / 4 Wheel Drive (4WD) System / 4WD Control System / 4WD ECU Schematic diagrams

Circuit Diagram
4WD ECU Connector

4WD ECU Terminal function
Pin
Function
1
CAN communication line (Low)
2
CAN communication line (High)
3
-
4
Pressure sensor signal(+)
5
-
6
4WD Lock mode switch
7
Oil hydraulic motor(-)
8
Oil hydraulic motor(+)
9
-
10
-
11
Pressure sensor(Power)
12
Pressure sensor signal(-)
13
Battery power
14
Ground
15
ON/Start Power
16
-
17
-
18
-

4WD ECU Circuit Diagram

4WD ECU Flow diagram
Power Flow Diagram 4WD ECU Input&Output Diagram ...

4WD ECU Repair procedures
Removal 1. Prior to replacing the 4WD ECU, check the 4WD ECU's clutch learning with the GDS tool. (Refer to 4WD Control System - "Repair procedu ...

Other information:

Kia Sportage QL (2015-2021) Service Manual: Troubleshooting


Failure Diagnosis 1. In principle, ESP and TCS controls are prohibited in case of ABS failure. 2. When ESP or TCS fails, only the failed system control is prohibited. 3. However, when the solenoid va ...

Kia Sportage QL (2015-2021) Service Manual: Repair procedures


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