U0126 Chevrolet Code - Lost Communication With Steering Wheel Angle Sensor Module
Quick Answer
Modules connected to the high speed General Motor Local Area Network (GMLAN) serial data circuits monitor for serial data communications during normal vehicle operation. Common causes include Faulty Steering Wheel Angle Sensor Module, Steering Wheel Angle Sensor Module harness is open or shorted, Steering Wheel Angle Sensor Module circuit poor electrical connection. 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
- U0126 Chevrolet indicates Lost Communication With Steering Wheel Angle Sensor Module.
- Common causes
- Common causes include Faulty Steering Wheel Angle Sensor Module, Steering Wheel Angle Sensor Module harness is open or shorted, Steering Wheel Angle Sensor Module circuit poor electrical connection.
- 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.
Code U0126 Chevrolet Description
What are the Possible Causes of the DTC U0126 Chevrolet?
- Faulty Steering Wheel Angle Sensor Module
- Steering Wheel Angle Sensor Module harness is open or shorted
- Steering Wheel Angle Sensor Module circuit poor electrical connection
How to Fix the DTC U0126 Chevrolet?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the U0126 Chevrolet code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about U0126 Chevrolet Code
1. What does the OBDII code U0126 mean on a Chevrolet?
U0126 indicates that the vehicle's control modules have lost communication with the Steering Wheel Angle Sensor Module.
2. What are the common symptoms of the U0126 code in a Chevrolet?
Symptoms may include the ABS or traction control light being illuminated, reduced stability control functionality, or erratic steering behavior.
3. What causes the U0126 code to appear on a Chevrolet?
Common causes include a faulty steering wheel angle sensor module, damaged wiring or connectors, or issues with the CAN (Controller Area Network) communication.
4. Can I still drive my Chevrolet with the U0126 code?
While the vehicle may still be drivable, features like traction control or stability assistance may not function properly, increasing the risk of losing control in certain conditions.
5. How do I diagnose the U0126 code on my Chevrolet?
Start by inspecting the wiring and connectors to the steering angle sensor module for damage, corrosion, or loose connections. Use a scan tool to verify communication between the modules.
6. How is the U0126 code fixed on a Chevrolet?
Repairs often involve replacing the faulty steering angle sensor module, repairing damaged wiring, or updating module software if necessary.
7. Can a weak battery cause the U0126 code in a Chevrolet?
Yes, a weak or dying battery can disrupt communication between modules, potentially triggering the U0126 code.
8. How much does it cost to repair the U0126 code on a Chevrolet?
Repair costs can range from $150 to $400, depending on whether the issue is with the sensor itself, wiring, or other components.
9. Will clearing the U0126 code with a scan tool fix the issue?
Clearing the code will only temporarily remove it. The underlying issue needs to be addressed to prevent the code from returning.
10. Can a dirty steering angle sensor cause the U0126 code on a Chevrolet?
While it's less common, dirt or debris interfering with the sensor's operation may contribute to communication issues and trigger the code.
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