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 a sensor that tells the car's computer how far the brake pedal is pressed. It's like when your game controller's button gets stuck and doesn't work right.
The Brake Pedal Position Sensor 'B' is reporting a higher than expected voltage to the car's computer, indicating a possible fault in the sensor circuit.
The C10A2 code is triggered when the Brake Pedal Position Sensor 'B' circuit sends a voltage signal that is higher than the specified range. This could indicate a short circuit, faulty sensor, or wiring issues.
• Brake lights may not function correctly
• Cruise control may not engage
• ABS warning light on the dashboard
• Faulty Brake Pedal Position Sensor
• Short circuit in the sensor wiring
• Poor electrical connection
OBD-II: On-Board Diagnostics, a system to monitor vehicle performance
ABS: Anti-lock Braking System, prevents wheels from locking up during braking
• Use a scan tool to verify the code
• Inspect the wiring and connections to the sensor
• Test the sensor with a multimeter for proper voltage
• Replace the Brake Pedal Position Sensor
• Repair or replace damaged wiring
• Ensure all connections are clean and secure
• OBD-II Scanner
• Multimeter
• Screwdriver set
$100 - $300
Moderate
• Ford Focus
• Chevrolet Malibu
• Toyota Camry
• Regularly inspect brake system wiring
• Ensure sensors are clean and free of debris
• Schedule routine maintenance checks
Sensor Issue
• Do not ignore the ABS warning light
• Get the brake system inspected promptly
Check with the vehicle manufacturer for specific warranty coverage on brake system components.
This code has been reported in vehicles with high mileage or those exposed to harsh conditions.
Moderate – It's important to address this issue to ensure proper brake system function.
Driving with a malfunctioning brake system can be dangerous. Ensure repairs are made promptly.
• Vehicle parked on a level surface
• Ignition in the 'ON' position
The Brake Pedal Position Sensor is typically located near the brake pedal assembly.
Q: Can I drive with a C10A2 code?
A: It's not recommended to drive with this code as it may affect the braking system's performance.
Q: How do I reset the C10A2 code?
A: After repairs, use an OBD-II scanner to clear the code from the vehicle's computer.
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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