TIAGO TIGOR BSVI - SERVICE MANUAL

BRAKES 10 SCHEMATIC CIRCUIT DIAGRAM OF NON- ABS BRAKE LINE General: Anti lock braking system consists of a Hydraulic modulator with integrated Electronic control unit, four wheel speed sensors (one located at each wheel) and 2 warning lamps in the instrument cluster (1(yellow for ABS and 1(Red) for EBD). The brake pipes are connected to the brakes through the ABS ECU / HCU. They make two independent circuits diagonally split. The primary circuit connects the Front Right and the Rear Left brake while the secondary connects Front Left and Rear Right brake through ABS unit. Internal to the Hydraulic modulator each brake has a pair of solenoid valves, one inlet and one outlet; these are activated by the ECU to control the brake force on individual wheels whenever required.