Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means there's a problem with the electric motor that helps your car's brakes work. It's like the motor isn't getting enough power to do its job.
The code indicates that the brake booster motor circuit is experiencing a low voltage condition, which can affect the braking system's performance.
C0580 is triggered when the vehicle's control module detects a low voltage condition in the brake booster motor's U-V-W phase circuit. This circuit is responsible for providing the necessary power to the brake booster motor, which assists in applying the brakes. A low voltage condition can result from wiring issues, a faulty motor, or a problem with the control module.
• Reduced braking performance
• Brake warning light on the dashboard
• Increased effort required to apply brakes
• Faulty brake booster motor
• Wiring issues in the motor circuit
• Defective control module
Brake Booster: A device that helps increase the force applied to the brakes.
Control Module: An electronic unit that controls various functions in the vehicle.
• Inspect the wiring and connectors for damage or corrosion.
• Test the brake booster motor for proper operation.
• Check the control module for any faults or errors.
• Repair or replace damaged wiring or connectors.
• Replace the brake booster motor if faulty.
• Reprogram or replace the control module if necessary.
• Multimeter
• OBD-II scanner
• Wiring repair kit
$200 - $600
Moderate
• Chevrolet Silverado
• GMC Sierra
• Cadillac Escalade
• Regularly inspect brake system components.
• Ensure electrical connections are clean and secure.
• Follow vehicle maintenance schedule.
Brake System Issue
• Do not ignore the brake warning light.
• Have your vehicle inspected by a professional if you notice braking issues.
Check with your vehicle manufacturer for warranty coverage on brake system components.
This code has been associated with electrical issues in the brake booster motor circuit, often due to poor connections or component failures.
High – Affects braking performance, which is critical for vehicle safety.
Driving with impaired brakes can be dangerous and may violate traffic safety laws.
• Vehicle must be stationary.
• Ignition key in the 'ON' position without starting the engine.
The brake booster motor is typically located near the firewall on the driver's side of the engine compartment.
Q: Can I drive with a C0580 code?
A: It's not recommended to drive with this code active, as it can affect your braking performance.
Q: How can I reset the C0580 code?
A: After repairs, use an OBD-II scanner to clear the code. If the issue is fixed, the code should not return.
Pro · Four-system diagnostics
A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.
Chassis and ABS faults usually need a scanner that can read brake-system data directly.
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Universal · Torque wrench
Useful when reassembly torque matters for wheel, suspension, and under-hood fasteners.
Useful when wheel, hub, or suspension hardware needs correct reassembly torque.
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Universal · Drive-on ramps
Helpful for safer access underneath the vehicle during exhaust, EVAP, and underbody inspection work.
Helpful for safer access during underbody inspection work.
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