What is a brake actuator on a Toyota Prius?
The ABS actuator is a hydraulic device that communicates with the ECU to control the brakes under emergency situations. The ECU monitors the rotational speed of your wheels and compares it to the speed your car is traveling.
What is a brake actuator?
Brake actuators are the devices that convert the compressed air force within a truck or trailer’s air reservoir into a mechanical force, which activates the brake. “That air moves through the actuator, triggering a relay valve that converts the air pressure into physical braking force.
Why is the brake actuator on my Toyota Prius not working?
THE ABS BRAKE ACTUATOR HAS FAILED. THIS A KNOWN ISSUE. TO RECTIFY THIS ISSUE WE WILL NEED TO REPLACE THE ABS BRAKE ACTUATOR, RESISTOR, AND FLUSH THE SYSTEM. TSB-0032-16 STATES THAT THIS IS A COMMON ISSUE CAUSED BY AN INTERNAL BRAKE FLUID LEAK IN THE BRAKE ACTUATOR. THE FRONT BRAKE PADS LOOK ALMOST NEW, AND THE ROTORS ARE IN GOOD SHAPE.
What makes a Toyota Prius make a noise?
TSB-0032-16 STATES THAT THIS IS A COMMON ISSUE CAUSED BY AN INTERNAL BRAKE FLUID LEAK IN THE BRAKE ACTUATOR. THE FRONT BRAKE PADS LOOK ALMOST NEW, AND THE ROTORS ARE IN GOOD SHAPE. THE REAR SHOES AND DRUMS ARE IN GOOD SHAPE AS WELL. THE NOISE THE CUSTOMER IS HEARING IS THE ABS ENGAGING.
Is the Toyota Prius vehcile out of warranty?
THE REAR SHOES AND DRUMS ARE IN GOOD SHAPE AS WELL. THE NOISE THE CUSTOMER IS HEARING IS THE ABS ENGAGING. THIS IS COVERED UNDER WARRANTY FROM TOYOTA FOR 10 YEARS, 100,000 MILES. I CALLED TO SEE IF THEY WOULD HONOR THIS. THEY SAID THAT THE VEHCILE IS OUT OF WARRANTY.
What is the diagnostic code for brake actuator failure?
The most common diagnostic code for brake actuator failure is C1256 . When C1256 code is logged the car will enter a fail-safe mode which will disable antilock brakes, electronic braking force distribution and regenerative braking.