C1227 Chevrolet Code - Left Rear Excessive Wheel Speed Variation
Quick Answer
When the C1227 code is triggered in a Chevrolet vehicle, it indicates that there is excessive wheel speed variation detected in the left rear wheel. Common causes include Faulty wheel speed sensor in the left rear wheel, Corroded or damaged wiring/connectors related to the left rear wheel speed sensor, Wheel bearing or hub assembly issues in the left rear wheel. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- C1227 Chevrolet indicates Left Rear Excessive Wheel Speed Variation.
- Common causes
- Common causes include Faulty wheel speed sensor in the left rear wheel, Corroded or damaged wiring/connectors related to the left rear wheel speed sensor, Wheel bearing or hub assembly issues in the left rear wheel.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code C1227 Chevrolet Description
When the C1227 code is triggered in a Chevrolet vehicle, it indicates that there is excessive wheel speed variation detected in the left rear wheel. This issue can have a significant impact on the vehicle's performance and safety. The wheel speed sensors are responsible for monitoring the speed of each wheel and sending this information to the vehicle's anti-lock braking system (ABS) and traction control system. When there is excessive wheel speed variation in the left rear wheel, it can lead to issues with the ABS and traction control systems, potentially causing loss of traction, stability, and control while driving. This can result in dangerous driving conditions, especially in slippery or wet road conditions.
Common Causes of C1227 Chevrolet
- Faulty wheel speed sensor in the left rear wheel
- Corroded or damaged wiring/connectors related to the left rear wheel speed sensor
- Wheel bearing or hub assembly issues in the left rear wheel
- ABS module malfunction
- Issues with the tone ring or reluctor ring on the left rear wheel
Symptoms of C1227 Chevrolet
- ABS warning light illuminated on the dashboard
- Traction control system warning light activated
- Difficulty maintaining control of the vehicle
- Increased stopping distance
- Uneven braking or pulling to one side during braking
How to Fix C1227 Chevrolet
- Diagnose the specific cause of the excessive wheel speed variation in the left rear wheel using a diagnostic scanner.
- Inspect and test the left rear wheel speed sensor, wiring, and connectors for any faults or damage.
- Check the wheel bearing and hub assembly in the left rear wheel for any issues and replace if necessary.
- Inspect the ABS module for malfunctions and repair or replace as needed.
- Clear the fault codes, reset the ABS system, and perform a road test to ensure the issue has been resolved.
Cost to Fix C1227 Chevrolet
The typical repair costs for addressing a C1227 code in a Chevrolet can vary depending on the specific cause of the issue and the cost of parts and labor. In general, the repair for this issue may range from $200 to $500, including the cost of parts and labor. However, it's important to note that the actual cost can be higher or lower based on the factors mentioned earlier, and it's recommended to obtain quotes from local auto repair shops for a more accurate estimate.
Need more information about the C1227 Chevrolet code?
Need more information on how to fix the C1227 Chevrolet code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the C1227 Chevrolet code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about C1227 Chevrolet Code
No Frequently Asked Questions about C1227 Chevrolet Code found.
Discuss the causes and fixes for C1227 Chevrolet OBDII Code
Code C1227 Chevrolet comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.