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

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
|
-
|

Power Flow Diagram
4WD ECU Input&Output Diagram
...
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:
Description
•
26 Brake control solenoid valve is a Variable Force Solenoid (VFS) type.
•
When TCM supplies variable current to solenoid valve, hydraulic pressure
of 26 brake is controlled by solenoid valve.
...
Removal and Installation
1.
Remove the drive belt.
(Refer to Timing System - "Drive Belt")
2.
Remove the drive belt auto tensioner pulley (A).
Tightening torque :
53.9 - 63 ...