C1170 Brake Fault Code
C1170 brake fault code is a code that shows up on the dashboard of a car. It is usually displayed by the car's computer system to alert the driver about a problem with the braking system.
OBD-2 Protocol Meaning: PRNDL Switch Circuit Failure.
If you have the brake pedal pulsating when you are braking, it could be a sign of brake fluid leakage worn out or low air in tires: low air pressure or worn out tires can cause the brakes to drag and create an uneven surface which will make the brake pedal pulsate dirty or worn brake pads: when the pads wear down, they can create an uneven surface which will make the brake pedal pulsate. When you press on the brakes, they should make a squeaking sound.
Brake failure is a common problem vehicles are complex machines. The pressure in this line then pushes on a piston which forces brake pads against the rotor to slow down and stop the rotation of wheels.
C1170 Brake Fault Diagnosis :
If none of these things sound like they could be your problem, then it might be time to take your car into a shop and have them diagnose it for you the problem with brakes is that they are not always easy to diagnose. When a car's brake system malfunctions, the driver may lose control of the vehicle, which can be dangerous. The most common reason is a bad brake pad or rotor.