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Engine-Codes – Generic – C1037

C1037 Code - Steering Angle Sensor Power Supply Failure

Quick Answer

The C1037 diagnostic trouble code (DTC) refers to a Steering Angle Sensor Power Supply Failure. Common causes include Faulty power supply to the steering angle sensor, Wiring issues or damaged wiring leading to the sensor, Malfunctioning steering angle sensor. 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
C1037 indicates Steering Angle Sensor Power Supply Failure.
Common causes
Common causes include Faulty power supply to the steering angle sensor, Wiring issues or damaged wiring leading to the sensor, Malfunctioning steering angle sensor.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 07, 2024
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Code C1037 Description

The C1037 diagnostic trouble code (DTC) refers to a Steering Angle Sensor Power Supply Failure. This code indicates that there is a problem with the power supply to the steering angle sensor in the vehicle. The steering angle sensor is a crucial component of the vehicle's stability control system, as it continuously monitors the steering wheel position and helps the system determine the vehicle's direction and stability.

OBDII Code C1037 - Steering Angle Sensor Power Supply Failure
C1037 Code - Steering Angle Sensor Power Supply Failure

Common Causes of C1037

  1. Faulty power supply to the steering angle sensor.
  2. Wiring issues or damaged wiring leading to the sensor.
  3. Malfunctioning steering angle sensor.
  4. Electrical problems in the vehicle's system.
  5. Corrosion or damage to sensor connectors.

Symptoms of C1037

  1. Illumination of the traction control or stability control warning light on the dashboard.
  2. Erratic steering behavior, such as pulling to one side or drifting.
  3. Difficulty in maintaining control of the vehicle, especially during turns or sudden maneuvers.
  4. ABS (Anti-lock Braking System) warning light coming on.
  5. Loss of stability or traction control assistance.

How to Fix C1037

  1. Begin by diagnosing the exact cause of the power supply failure by using a scan tool to read the DTC and check the power supply to the steering angle sensor.
  2. Inspect the wiring and connectors leading to the sensor for any damage, corrosion, or loose connections. Repair or replace as necessary.
  3. Test the steering angle sensor itself to determine if it is malfunctioning. Replace the sensor if needed.
  4. Clear the DTC from the vehicle's system using the scan tool.
  5. Test drive the vehicle to ensure the issue has been resolved and that the warning lights are no longer illuminated.

Cost to Fix C1037

The cost of repairing a Steering Angle Sensor Power Supply Failure can vary depending on the specific cause of the issue and the labor rates in your area. Generally, the repair costs for this type of issue can range from $200 to $500, including parts and labor. It is advisable to consult with a professional mechanic to get a more accurate estimate based on your vehicle's make and model, as well as the extent of the repairs needed. Remember that diagnostic time and labor rates can vary between auto repair shops, so it's recommended to shop around for the best deal.

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Code C1037 Information for Specific Makes

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C1037 Code

1. What are the common symptoms of OBDII code C1037 (Steering Angle Sensor Power Supply Failure)?

The common symptoms include the traction control light or ABS light illuminating on the dashboard, loss of power steering assistance, and potential difficulty turning the steering wheel.

2. What are the possible causes of OBDII code C1037?

Possible causes of this code include a faulty steering angle sensor, a malfunctioning power supply to the sensor, wiring issues, or a problem with the electronic control unit (ECU).

3. How can I diagnose the Steering Angle Sensor Power Supply Failure related to code C1037?

Diagnosis involves using a professional OBDII scanner to read the code, checking the power supply to the steering angle sensor, inspecting the sensor and its wiring for any visible damage, and conducting a reset procedure if necessary.

4. Can I drive my vehicle with OBDII code C1037 (Steering Angle Sensor Power Supply Failure)?

It is not recommended to drive the vehicle with this code active, as it can affect the proper function of crucial safety systems like traction control and ABS. Immediate repair is advised.

5. How can I repair OBDII code C1037 on my vehicle?

Repair methods may include replacing the faulty steering angle sensor, repairing or replacing damaged wiring, ensuring a stable power supply to the sensor, and clearing the code with a scanner after the repair is completed.

6. Will resetting the OBDII code C1037 make it go away permanently?

Resetting the code may temporarily turn off the warning light, but if the underlying issue causing the code is not resolved, it is likely to reappear. It is essential to diagnose and fix the root cause for a permanent solution.

7. Is it possible to fix OBDII code C1037 (Steering Angle Sensor Power Supply Failure) at home?

While some DIY enthusiasts may attempt to diagnose and fix this issue at home, it is recommended to seek professional help, especially when dealing with electronic components and safety systems like the steering angle sensor.

8. Can a low battery voltage trigger OBDII code C1037?

Yes, a low battery voltage can potentially cause irregular power supply to the steering angle sensor, leading to the triggering of code C1037. It is important to ensure the battery is in good condition.

9. How much does it typically cost to repair OBDII code C1037?

The cost of repairing this code can vary depending on the specific cause of the issue, the labor rates in your area, and whether you choose to go to a dealership or an independent mechanic. It is advisable to obtain quotes from different sources.

10. Are there any safety concerns associated with OBDII code C1037 (Steering Angle Sensor Power Supply Failure)?

Yes, there are safety concerns, as this code can affect the proper function of stability control systems in your vehicle. It is crucial to address this issue promptly to ensure safe driving conditions.

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