why does my Honda Accord's check engine light come on for code C1231

• •Check engine light illuminated
• •ABS warning light on the dashboard
• •Unresponsive ABS system during braking
• •Increased stopping distance
• •Erratic or inconsistent brake pedal feel

1. 1Scan the vehicle’s onboard computer using an OBD-II scanner to confirm code C1231 and check for any additional codes.
2. 2Inspect the ABS fuse for continuity and replace if blown.
3. 3Check the wiring and connectors for the ABS wheel speed sensors for damage or corrosion.
4. 4Measure the resistance of each wheel speed sensor using a multimeter to ensure they are within manufacturer specifications.
5. 5Test the ABS control module for proper function by checking for any internal faults.

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
• •Electrical contact cleaner
• •Basic hand tools (socket set, screwdrivers)

• •ABS fuse (if blown)
• •Wheel speed sensors (if faulty)