C12D4 Brake Fault Code

C12D4 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.

Meaning:

OBD-2 Protocol Meaning: Speed Wheel Sensor RR Coherency Fault.

As we can see from this example, old brake pads are a common car problem that can lead to a serious engine error the most common reason for low brake fluid is that the car has a leak in its brake system it can be caused by a faulty brake booster, leaky brake fluid, or faulty master cylinder. The second issue is that it can make your car go out of alignment as the brake is not working correctly.

The brakes will then not work as they should, which could lead to serious accidents this is a problem that can be caused by multiple reasons. One of the most common ones is dragging brakes.

C12D4 Brake Fault Diagnosis :

The brake system is a critical component of the car if this does not produce any results then it moves on to an inspection for tactile evidence such as excessive pedal travel or pedal pulsation the most important part is the braking system, which includes the brake pads and rotors. Then it moves to an inspection for audible evidence such as squealing or grinding noises.The first thing you should do is check the brakes for any visible signs of wear, such as cracks in the rotors or pad material coming off of the rotor.