The parking brake actuator activates / releases the parking brake by moving the piston of the rear brake caliper according to the signal from the ABS actuator and electric unit (control unit).
INDIVIDUAL FUNCTIONS WITHIN THE SYSTEM
Parking brake actuator is composed of a motor, gear, etc.
INDIVIDUAL OPERATION
It operates/releases the parking brake by transmitting the motor rotation output to the piston of the rear brake caliper.
note
Braking condition is mechanically maintained. It is not always controlled.