Kia Sportage: 4WD Control System / Repair procedures
The friction material inside the coupling will degrade over time. Therefore,
corresponding compensation values must be referenced and entered after replacing
the controller or the coupling.
Compensation Requirement and Procedure
1. |
Simultaneous replacement of 4WD ECU (Controller) and coupling
– |
Does not require compensation.
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2. |
Replacement of coupling only
– |
Reset the 4WD ECU's (Controller) clutch learning.
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3. |
Replacement of 4WD ECU (Controller) only
– |
Before replacement: Check the ECU's clutch learning.



|
– |
After replacement: Enter the original ECU's clutch learning
into the replacement ECU.



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Components Location
1. 4WD
ECU
...
Other information:
Components
1. Steering
column
2. ECU
3. Motor
...
Signal Waveform
Service data review releated with fuel pressure sensor at idle and acceleration.
(Inspect low pressure fuel line between fuel pump and high pressure pump first
when the pressure of low pressure line is displayed low at idle.)
A : Idle
B : Accele ...