Technical Description (Comment)
WARNING: This page is about a different car, the 2006 Mitsubishi Montero. However, it is still accessible from the selected car via links, so may be relevant.
If the Active skid control system does not work normally, the CAN main bus line or the terminator resistor may be suspected (ECUs and the sensor may also be suspected, and check the condition of the CAN main bus line according to this diagnosis section).