The electronic control unit has a fault protection system that can detect a malfunction in the system. When a malfunction is detected, the electronic control unit disables the ABS system, and the indicator on the instrument cluster lights up "ABS".
The location of the elements of the ABS system.
1 - pressure modulator and ABS system control unit,
2 - front wheel speed sensor,
3 - rear wheel speed sensor,
4 - deceleration sensor.