## ABS Components

#### System Description (cont'd)

19-97

COMPONENTS | MAIN FUNCTION
Wheel sensor | The wheel sensor outputs the speed signal to the ABS control unit according to the pulsar's rotation speed.
Modulator-control unit | ABS control unit | The ABS control unit processes the signal from the wheel sensor, then outputs the ABS control signal to the modulator unit.
Modulator unit | The modulator unit receives the control signal, then controls brake fluid pressure for each wheel.
Motor relay (inside of the ABS control unit) | The motor relay drives the ABS pump motor.
ABS fail-safe relay (inside of the ABS control unit) | The ABS fail-safe relay cuts the power to the solenoid valve when the problem is detected.

NO: Normally Open

NC: Normally Closed