C0939 Brake Fault Code
C0939 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: ABS Outlet Valve Coil LF Circuit Open.
If you are experiencing this problem, you should get your brakes checked right away to avoid any further problems or accidents the hydraulic fluid used for braking can become contaminated with air bubbles or other impurities which can cause a loss of pressure in the brakes brake failure is a common problem with cars and can be due to many reasons like lack of maintenance, wear and tear, or faulty parts. Brake pads are meant to have a small amount of play in them so that they can wear evenly and not cause any problems.
You need to check the brake pads and drums it can be caused by a faulty brake pad, a faulty steering linkage or even the steering column. This may result in LOW BRAKE PEDAL error messages on your dashboard and should be addressed immediately by taking your car to a mechanic for inspection and repair.
C0939 Brake Fault Diagnosis :
The process can be time-consuming and frustrating, but it is necessary in order to keep your car safe on the road if you don't see any visible signs of wear, then you'll want to move on and check the calipers for a clog in the lines or a loose hose clamp that could be causing air bubbles in your system you'll need to get an obd code reader and use it to read the codes stored in your car's computer.The brake system in a car consists of many components that work together to stop the car.There are many different reasons that the brakes can shake or shudder.