Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means that the car's computer found a problem with the part that helps your brakes work better. It's like when a toy's battery is too strong and makes it act funny.
The C0568 code indicates that the voltage in the brake booster solenoid circuit is higher than expected.
The brake booster solenoid is part of the brake system that helps increase the force applied to the brakes without requiring more effort from the driver. A 'circuit high' condition suggests that there is excessive voltage in the solenoid circuit, which could be due to a wiring issue, a faulty solenoid, or a problem with the control module.
• Brake warning light on the dashboard
• Decreased braking performance
• Unusual brake pedal feel
• Faulty brake booster solenoid
• Wiring issues such as short circuits or open circuits
• Defective control module
Brake Booster: A device that uses vacuum to increase the force applied to the brakes.
Solenoid: An electromechanical device that converts electrical energy into mechanical movement.
• Use an OBD-II scanner to confirm the code.
• Inspect the wiring and connectors related to the brake booster solenoid.
• Test the brake booster solenoid for proper operation.
• Repair or replace damaged wiring or connectors.
• Replace the faulty brake booster solenoid.
• Reprogram or replace the control module if necessary.
• OBD-II scanner
• Multimeter
• Basic hand tools
$150 - $500
Moderate
• Chevrolet Silverado
• GMC Sierra
• Cadillac Escalade
• Regularly inspect brake system components.
• Ensure proper maintenance of electrical connections.
• Avoid harsh driving conditions that may strain the brake system.
Brake System Issue
• Do not ignore the brake warning light.
• Have your vehicle inspected by a professional if you notice any braking issues.
Check with your vehicle manufacturer for warranty coverage on brake system components.
This code has been reported in vehicles with electronic brake control systems, especially in models with advanced braking features.
High – Brake system issues should be addressed immediately to ensure vehicle safety.
Driving with a faulty brake system can be dangerous and may violate vehicle safety regulations.
• Vehicle must be in a safe and controlled environment.
• Ensure the vehicle is on a level surface.
The brake booster solenoid is typically located near the brake master cylinder in the engine bay.
Q: Can I drive with a C0568 code?
A: It's not recommended to drive with this code as it may affect your braking performance.
Q: How do I reset the C0568 code?
A: After repairs, use an OBD-II scanner to clear the code. If the issue is fixed, it 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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