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 computer in the car is having trouble getting enough power to the part that helps control the brakes. It's like when your toy's battery is running low, and it doesn't work properly.
The Brake System Control Module requires a stable 14V power supply to function correctly. If the voltage drops below a certain threshold, it triggers this code.
The C10AA code is set when the Brake System Control Module detects that the power supply voltage is below the required 14 volts. This can affect the module's ability to manage the braking system effectively, potentially leading to reduced braking performance.
• Warning light on the dashboard
• Reduced braking performance
• Intermittent brake system operation
• Faulty alternator
• Battery issues
• Poor electrical connections
Brake System Control Module: A computer that helps manage the car's braking system.
Alternator: A component that charges the car battery and powers the electrical system when the engine is running.
• Check the battery voltage and condition.
• Inspect the alternator output voltage.
• Examine the wiring and connections to the Brake System Control Module.
• Replace or charge the battery if needed.
• Repair or replace the alternator if it is not functioning properly.
• Fix any faulty wiring or connections.
• Multimeter
• Battery tester
• Wrench set
$100 - $500
Moderate
• Chevrolet Silverado
• Ford F-150
• Toyota Camry
• Regularly check battery health.
• Ensure alternator is functioning correctly.
• Inspect electrical connections periodically.
Electrical Issue
• Get the vehicle checked by a professional as soon as possible.
• Avoid driving at high speeds until the issue is resolved.
Check with the vehicle manufacturer for specific warranty coverage on electrical components.
This code has been associated with vehicles that experience frequent electrical issues due to aging components.
High – This issue can affect braking performance, which is critical for safety.
Driving with impaired brakes can be dangerous and may violate traffic safety laws.
• Vehicle ignition on
• Battery fully charged
The Brake System Control Module is typically located near the brake pedal assembly or under the dashboard.
Q: Can I drive my car with this code?
A: It's not recommended to drive with this code as it can affect your braking system, which is crucial for safety.
Q: How do I know if my alternator is bad?
A: A failing alternator may cause dimming lights, a dead battery, or unusual noises from the engine.
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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