The electronic control unit has a fail-safe system that can detect a malfunction in the system. When a malfunction is detected, the electronic control unit switches off the ABS system and the "ABS" indicator lights up on the instrument cluster.
Location of ABS system components.
1 - pressure modulator and ABS control unit,
2 - front wheel speed sensor,
3 - rear wheel speed sensor,
4 - deceleration sensor.