Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
The car's computer is saying that the brakes aren't getting enough power to work properly.
This code indicates that the power supply to the brake system control module is below the expected level.
The Brake System Control Module (BSCM) is responsible for managing the electronic functions of the braking system. A 'Power Supply Circuit Low' code means that the voltage reaching the BSCM is lower than the required threshold, which can affect the module's performance.
• Brake warning light on the dashboard
• Reduced braking performance
• ABS system not functioning
• Faulty wiring or connectors
• Blown fuse
• Defective brake system control module
BSCM: Brake System Control Module
ABS: Anti-lock Braking System
• Check for any blown fuses related to the brake system.
• Inspect wiring and connectors for damage or corrosion.
• Test the voltage at the brake system control module.
• Replace any blown fuses.
• Repair or replace damaged wiring or connectors.
• Replace the brake system control module if faulty.
• Multimeter
• Fuse puller
• Wire repair kit
$100 - $500
Moderate
• Toyota Camry
• Honda Accord
• Ford Fusion
• Regularly inspect brake system wiring.
• Ensure fuses are in good condition.
• Schedule periodic brake system checks.
Electrical Circuit Issue
• Do not ignore the brake warning light.
• Have the braking system inspected by a professional.
Check with your vehicle manufacturer for specific warranty coverage on brake system components.
This code has been reported in vehicles with electrical issues, especially in older models or those with high mileage.
High – Braking system issues can severely affect vehicle safety.
Driving with a malfunctioning brake system can lead to accidents. Address this issue promptly.
• Vehicle ignition in the 'ON' position
• Brake system fully engaged
The Brake System Control Module is typically located near the brake pedal or under the dashboard.
Q: Can I drive with a C10AB code?
A: It's not recommended to drive with this code active, as it indicates potential issues with the braking system.
Q: How do I reset the brake warning light?
A: Fix the underlying issue first; then, the light can be reset using an OBD-II scanner.
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.
View on AmazonThese are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.