Why is the parking brake light on on my Silverado?
The IPC bulb check is being performed. The EBCM detects a base brake failure. The EBCM detects an ABS related malfunction that disables the DRP. The parking brake is applied. The brake fluid level switch is closed. This indicates a low fluid level condition in the master cylinder reservoir.
Why is my brake light not working on my GMC Sierra?
These thin wires can become corroded and break, especially if you live in the Northern states where road salt is a plenty in the winter. As the previous reply stated- check the fluid first. If all is good, you could contact a GM dealership and have them scan your system with a Tech2 scanner.
What are the warning lights on my GMC?
What follows is easily the most complete list available of symbols and warnings that may appear in and on your car’s dashboard or instrument cluster. The following are warning lights and indicators found in vehicles built by GMC.
What causes the amber brake warning light to turn on?
If misalignment occurs, the noise during ABS activation caused by the ABS motor will become progressively louder, and retainer/bearing friction will increase, resulting in higher motor-current draw. Eventually, this could render the ABS non-functional. If this occurs, both the amber ABS warning light and the red brake warning light will illuminate.
The IPC bulb check is being performed. The EBCM detects a base brake failure. The EBCM detects an ABS related malfunction that disables the DRP. The parking brake is applied. The brake fluid level switch is closed. This indicates a low fluid level condition in the master cylinder reservoir.
What causes the brake warning light to come on?
It can also be the result in worn disc brake pads. If you see the Brake Warning Light illuminated, it is probably a leak. Although, if you have a fluid level sensor in the master cylinder reservoir, you may see this light come on when the fluids are low. Brake failure is common if the fluid leaks out of the system.
Why is the warning light on my Chevy c2500 not working?
The most obvious culprit is the switch located immediately under the parking brake pedal. If this malfunctions, the warning light may glow even if the brake has been released. Check this first and rule it out as a possible cause. This is a known issue on Chevy C1500 pickup trucks equipped with rear-wheel anti-lock (RWAL) brake systems.
What does the brake master cylinder warning light do?
The warning light serves a dual purpose, being also tied in with the brake master cylinder warning system. If the brake fluid is low, the light will also turn on. Shine a flashlight under the drivers dashboard, near the top of foot pedal for the emergency brake.