what does C1234 code mean for my Honda Civic 11th Generation (2022-Present)

• •Check engine light or ABS warning light illuminated
• •Loss of ABS functionality (brakes may lock during hard braking)
• •VSA warning light activated
• •Reduced stability control during slippery conditions
• •Increased stopping distance in emergency braking situations

1. 1Scan the vehicle's computer using an OBD-II scanner to confirm the C1234 code and check for any other related codes.
2. 2Inspect the ABS wheel speed sensors for damage, dirt, or loose connections.
3. 3Check the wiring harness and connectors associated with the ABS system for wear or corrosion.
4. 4Test the ABS pump and module for proper operation using a multimeter.
5. 5Verify the brake fluid level and condition; check for any leaks in the brake lines.
6. 6Clear the fault codes and perform a road test to see if the code resets.

After completing the repair, verify that the issue has been resolved:

• ✓Test the affected component to ensure it functions correctly
• ✓Check for any error codes or warning lights
• ✓Monitor the vehicle for a few days to ensure the issue does not recur

To prevent this issue from occurring again:

• •Follow the manufacturer's recommended maintenance schedule
• •Address warning signs early before they develop into major issues
• •Use quality parts and fluids recommended for your vehicle
• •Keep detailed records of all repairs and maintenance

• •OBD-II scanner
• •Multimeter
• •Socket set
• •Electrical contact cleaner

• •ABS wheel speed sensors (if faulty)
• •Brake fluid (if low)