WOMS
C code chassis Medium severity

C1267 ABS Functions Temporarily Disabled

The OBD2 code C1267 indicates that the ABS (Anti-lock Braking System) functions have been temporarily disabled, often due to a detected fault or issue within the ABS system

Definition

The OBD2 code C1267 indicates that the ABS (Anti-lock Braking System) functions have been temporarily disabled, often due to a detected fault or issue within the ABS system

Common causes

  • Faulty wheel speed sensors
  • Damaged wiring or connectors
  • Low brake fluid level
  • ABS module failure
  • Faulty brake pedal position sensor
  • Malfunctioning hydraulic control unit
  • Software issues or calibration errors
  • Electrical system problems (e.g., battery voltage issues)
  • Brake system leaks or issues
  • Faulty traction control system components

Common misdiagnoses

  • Faulty ABS module
  • Wheel speed sensor issues
  • Brake fluid level problems
  • Wiring or connector issues
  • Faulty brake pedal position sensor
  • Malfunctioning traction control system
  • Incorrectly installed or damaged brake components
  • Low battery voltage or electrical issues

Troubleshooting steps

  1. 1. Check for Additional Codes

    Use an OBD-II scanner to check for any other related trouble codes. Sometimes, multiple codes can provide more context about the issue

  2. 2. Inspect ABS System Components

  3. 3. Wheel Speed Sensors

    Check the wheel speed sensors for damage, dirt, or corrosion. Ensure that the wiring and connectors are intact and free from any obstructions

  4. 4. ABS Module

    Inspect the ABS control module for any signs of damage or corrosion. Ensure that all connections are secure

  5. 5. Check Brake Fluid Level

    Low brake fluid can trigger the ABS warning. Ensure that the brake fluid reservoir is filled to the appropriate level

  6. 6. Inspect Brake System

    Check the entire brake system for any issues, such as worn brake pads, damaged brake lines, or air in the brake lines. Any problems in the brake system can affect ABS functionality

  7. 7. Battery and Charging System

    Ensure that the vehicle's battery is in good condition and that the charging system is functioning properly. Low voltage can cause the ABS system to disable

  8. 8. Check for Ground Issues

    Inspect the ground connections related to the ABS system. Poor grounding can lead to erratic behavior and disable the ABS

  9. 9. Clear Codes and Test Drive

    After performing inspections and repairs, clear the trouble codes using the OBD-II scanner and take the vehicle for a test drive to see if the code reappears

  10. 10. Consult Technical Service Bulletins (TSBs)

    Check for any manufacturer-specific TSBs related to the ABS system for your vehicle make and model. There may be known issues or recalls that could apply

  11. 11. Professional Diagnosis

    If the issue persists after performing the above steps, it may be necessary to consult a professional mechanic or technician who has experience with ABS systems. They may have specialized diagnostic tools to pinpoint the problem

  12. 12. Software Updates

    In some cases, the ABS control module may require a software update. Check with the manufacturer or a dealership to see if any updates are available. By following these steps, you can systematically troubleshoot the C1267 code and work towards restoring the ABS functionality in your vehicle