ezOBD2 - Free OBD2 Code Lookup and Check Engine Light Diagnostic Tool

Find Your OBD2 Code Fast

Type the code from your scanner to get causes, symptoms, and fixes.

Code C10B8

Quick reference

C10B8 at a glance

Plain-language meaning
The car's computer thinks that the brake pedal is being pushed down too far. It's like pressing a button too hard and the computer is worried something might be wrong.
Urgency
High – Braking issues can affect vehicle safety and should be addressed promptly.
Difficulty
Moderate
System
Sensor Issue
Tools mentioned
OBD-II scanner, Multimeter, Basic hand tools

This summary uses the existing diagnostic information shown in full below.

Laymans terms

The car's computer thinks that the brake pedal is being pushed down too far. It's like pressing a button too hard and the computer is worried something might be wrong.

Explanation

The brake pedal position sensor is detecting that the pedal is traveling further than expected, which could indicate a problem with the braking system.

Technical description

The C10B8 code is triggered when the brake pedal position sensor detects an abnormal pedal travel distance. This could be due to a mechanical issue with the brake pedal assembly or a fault in the sensor itself. The sensor's readings are outside the normal range, indicating excessive pedal travel.

Symptoms

• Brake warning light on the dashboard

• Unusual brake pedal feel

• Potential decrease in braking performance

Common Causes

• Faulty brake pedal position sensor

• Mechanical issue with the brake pedal assembly

• Wiring issues or poor electrical connections

Glossary

Brake Pedal Position Sensor: A sensor that monitors the position and movement of the brake pedal.

OBD-II: On-Board Diagnostics, a standardized system for vehicle self-diagnosis and reporting.

Diagnosis steps

• Inspect the brake pedal assembly for any mechanical issues.

• Check the brake pedal position sensor for correct operation.

• Examine wiring and connections for damage or corrosion.

Repair procedures

• Replace the brake pedal position sensor if faulty.

• Repair or replace any damaged wiring or connectors.

• Adjust or repair the brake pedal assembly if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools

Estimated repair cost

$150 - $400

Difficulty level

Moderate

Commonly affected vehicles

• Ford F-150

• Chevrolet Silverado

• Toyota Camry

Preventive measures

• Regularly inspect brake components for wear.

• Ensure brake fluid levels are maintained.

• Address any brake system warnings promptly.

Error code type

Sensor Issue

User experience recommendations

• Do not ignore the brake warning light.

• Have your brakes inspected by a professional.

• Ensure regular maintenance of the braking system.

Warranty information

Check your vehicle's warranty for coverage on brake system components.

Historical data

This code has been associated with vehicles that have experienced wear in the brake pedal assembly or sensor failures.

Urgency level

High – Braking issues can affect vehicle safety and should be addressed promptly.

Testing conditions

• Vehicle stationary with ignition on.

• Brake pedal fully depressed.

Component location

The brake pedal position sensor is typically located near the brake pedal assembly under the dashboard.

FAQs

Q: Can I drive with the C10B8 code?
A: It's not recommended to drive with this code active as it indicates a potential issue with the braking system.

Q: How do I reset the C10B8 code?
A: After repairs, the code can be cleared using an OBD-II scanner. However, ensure the issue is resolved first.

Optional diagnostic gear

Tools that may help diagnose C10B8

FOXWELL Multi-System Scanner diagnostic tool illustration

Pro · Four-system diagnostics

FOXWELL Multi-System Scanner

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.

View on Amazon
EPAuto 1/2" Torque Wrench diagnostic tool illustration

Universal · Torque wrench

EPAuto 1/2" 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.

View on Amazon
MaxxHaul Vehicle Ramps diagnostic tool illustration

Universal · Drive-on ramps

MaxxHaul Vehicle 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 Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
🌙