C1228 Code - Right Rear Excessive Wheel Speed Variation
Quick Answer
The C1228 code indicates that there is excessive wheel speed variation detected in the right rear wheel of the vehicle. Common causes include Faulty wheel speed sensor in the right rear wheel, Corrosion or damage to the wiring harness connected to the sensor, Wheel bearing failure. 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
- C1228 indicates Right Rear Excessive Wheel Speed Variation.
- Common causes
- Common causes include Faulty wheel speed sensor in the right rear wheel, Corrosion or damage to the wiring harness connected to the sensor, Wheel bearing failure.
- 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.
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Code C1228 Description
The C1228 code indicates that there is excessive wheel speed variation detected in the right rear wheel of the vehicle. This issue can affect the vehicle's stability control system, causing it to not function properly. Excessive wheel speed variation can lead to uneven braking, traction control issues, and compromised handling on the road. If not addressed, this issue can potentially lead to loss of control of the vehicle, especially during slippery road conditions.
Common Causes of C1228
- Faulty wheel speed sensor in the right rear wheel
- Corrosion or damage to the wiring harness connected to the sensor
- Wheel bearing failure
- Brake system issues, such as a sticking caliper or worn brake pads
- Issues with the ABS module or hydraulic control unit
Symptoms of C1228
- ABS warning light illuminated on the dashboard
- Traction control system malfunctioning
- Uneven braking or pulling to one side during braking
- Vehicle stability issues, especially during turns
- Increased stopping distances
How to Fix C1228
- Diagnose the specific cause of the excessive wheel speed variation by using a scan tool to read the ABS system codes and testing the wheel speed sensor.
- Replace the faulty wheel speed sensor in the right rear wheel.
- Check and repair any damaged wiring harness connected to the sensor.
- Inspect and potentially replace the wheel bearing in the right rear wheel.
- Test the vehicle to ensure that the issue has been resolved and that the ABS system is functioning properly.
Cost to Fix C1228
The cost of repairing a C1228 code can vary depending on the specific cause of the issue and the make and model of the vehicle. On average, the repair costs for this issue can range from $200 to $500, including parts and labor. Additional costs may apply if other components need to be replaced or if further diagnostics are required. It is recommended to consult with a professional mechanic or auto repair shop for a more accurate cost estimate based on the individual circumstances.
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Code C1228 Information for Specific Makes
- C1228 Buick — Right Rear Excessive Wheel Speed Variation
- C1228 Cadillac — Right Rear Excessive Wheel Speed Variation
- C1228 Chevrolet — Right Rear Excessive Wheel Speed Variation
- C1228 GMC — Right Rear Excessive Wheel Speed Variation
- C1228 Lexus — STR Solenoid Circuit
- C1228 Pontiac — Right Rear Excessive Wheel Speed Variation
- C1228 Scion — STR Solenoid Circuit
- C1228 Toyota — STR Solenoid Circuit
Frequently Asked Questions about C1228 Code
1. What are the common symptoms of OBDII code C1228 (Right Rear Excessive Wheel Speed Variation)?
A: Common symptoms include the ABS warning light illuminating on the dashboard, potential loss of traction control, and uneven braking performance.
2. What are the possible causes of OBDII code C1228?
A: Possible causes include a faulty wheel speed sensor at the right rear wheel, damaged wiring or connectors in the ABS system, or issues with the ABS control module.
3. How can I diagnose the source of OBDII code C1228?
A: Diagnosis typically involves using a scan tool to retrieve and interpret the ABS system codes, checking the condition of the right rear wheel speed sensor and its wiring, and inspecting the ABS control module for any signs of damage.
4. Can I still drive my vehicle with OBDII code C1228 present?
A: It is not recommended to drive the vehicle with this code present, as it may affect the performance of the ABS system and compromise safety under certain driving conditions.
5. How can I repair OBDII code C1228?
A: Repair options may include replacing the right rear wheel speed sensor, repairing any damaged wiring or connectors, or addressing issues with the ABS control module as needed.
6. Is it possible for OBDII code C1228 to be triggered intermittently?
A: Yes, intermittent issues with the wheel speed sensor or wiring can sometimes trigger the code sporadically, making diagnosis and repair more challenging.
7. Can extreme weather conditions affect the occurrence of OBDII code C1228?
A: Yes, extreme weather conditions such as heavy rain, snow, or ice can potentially exacerbate issues with the wheel speed sensor or ABS system, leading to the triggering of the code.
8. How long does it typically take to repair OBDII code C1228?
A: Repair times can vary depending on the specific cause of the code and the availability of parts, but it is advisable to address the issue promptly to ensure safe driving conditions.
9. Will resetting the OBDII code C1228 make it go away permanently?
A: Resetting the code may temporarily turn off the warning light, but if the underlying issue is not addressed, the code is likely to reappear once the system detects the problem again.
10. Is it possible to prevent OBDII code C1228 from occurring in the future?
A: Regular maintenance of the ABS system, including checking and cleaning wheel speed sensors, inspecting wiring, and keeping the system free of debris, can help prevent the recurrence of this code.
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