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C0630 2017 GMC Sierra Code - Right Rear Position Sensor Circuit

Quick Answer

The C0630 diagnostic trouble code (DTC) for a 2017 GMC Sierra relates to the Right Rear Position Sensor Circuit. Common causes include Faulty right rear position sensor, Damaged wiring or connectors in the right rear position sensor circuit, Corrosion or debris affecting the sensor's performance. 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
C0630 2017 GMC Sierra indicates Right Rear Position Sensor Circuit.
Common causes
Common causes include Faulty right rear position sensor, Damaged wiring or connectors in the right rear position sensor circuit, Corrosion or debris affecting the sensor's performance.
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 14, 2024
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Code C0630 2017 GMC Sierra Description

The C0630 diagnostic trouble code (DTC) for a 2017 GMC Sierra relates to the Right Rear Position Sensor Circuit. This code indicates a problem with the sensor circuit located in the right rear position of the vehicle. The position sensor is responsible for detecting the position of the wheel and sending this information to the vehicle's electronic control module (ECM). This data is crucial for the vehicle's stability control system to operate effectively.

OBDII Code C0630 2017 GMC Sierra - Right Rear Position Sensor Circuit
C0630 2017 GMC Sierra Code - Right Rear Position Sensor Circuit

Common Causes of C0630 2017 GMC Sierra

  1. Faulty right rear position sensor.
  2. Damaged wiring or connectors in the right rear position sensor circuit.
  3. Corrosion or debris affecting the sensor's performance.
  4. Issues with the stability control module.
  5. Electrical problems within the vehicle's system.

Symptoms of C0630 2017 GMC Sierra

  1. Illumination of the stability control warning light on the dashboard.
  2. Increased difficulty in maintaining control of the vehicle, especially on slippery roads.
  3. Uneven braking or steering response.
  4. ABS (Anti-lock Braking System) warning light may also illuminate.
  5. Traction control system may be disabled.

How to Fix C0630 2017 GMC Sierra

  1. Begin by conducting a visual inspection of the right rear position sensor and its wiring for any visible damage or corrosion.
  2. Use a multimeter to test the sensor's resistance and voltage output to determine if it is functioning correctly.
  3. Check the wiring harness and connectors for any signs of damage or loose connections.
  4. If the sensor is faulty, replace it with a new one following the manufacturer's instructions.
  5. Clear the DTC from the vehicle's ECM using a diagnostic scan tool and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix C0630 2017 GMC Sierra

The cost of repairing a Right Rear Position Sensor Circuit issue can vary depending on the specific cause of the problem and the cost of parts and labor in your area. On average, the repair cost for this type of issue can range from $200 to $500, including parts and labor. However, it's important to note that labor rates at auto repair shops can vary widely, typically ranging from $80 to $150 per hour. Additionally, the cost of the sensor itself can vary depending on the vehicle make and model. It's recommended to obtain a detailed estimate from a trusted auto repair shop to get an accurate cost for this repair.

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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 C0630 2017 GMC Sierra Code

1. What are the common symptoms of OBDII code C0630 in a 2017 GMC Sierra related to the Right Rear Position Sensor Circuit?

The common symptoms include issues with the vehicle's stability control system, such as the service stability message appearing on the dashboard.

2. What are the possible causes of OBDII code C0630 in a 2017 GMC Sierra?

Possible causes include a faulty right rear position sensor, damaged wiring or connectors in the circuit, or a malfunction in the stability control module.

3. How can I diagnose the OBDII code C0630 in my 2017 GMC Sierra?

Diagnosis involves using a diagnostic scanner to retrieve the trouble codes, inspecting the right rear position sensor and its wiring for damage, and testing the stability control module for proper functionality.

4. Can I continue driving my 2017 GMC Sierra with OBDII code C0630 present?

It is not recommended to continue driving the vehicle with this code present, as it can affect the stability and safety of the vehicle. It is best to address the issue promptly.

5. How can I repair OBDII code C0630 in my 2017 GMC Sierra related to the Right Rear Position Sensor Circuit?

Repair may involve replacing the right rear position sensor, repairing any damaged wiring or connectors, or reprogramming the stability control module.

6. Are there any DIY tips for troubleshooting OBDII code C0630 in a 2017 GMC Sierra?

While basic inspections like checking for loose connections or damaged wiring can be done by DIY enthusiasts, diagnosing and repairing this code may require specialized tools and expertise.

7. Can weather or road conditions trigger OBDII code C0630 in a 2017 GMC Sierra?

Extreme weather or rough road conditions can potentially contribute to issues with the right rear position sensor circuit, leading to the activation of this trouble code.

8. How long does it usually take to repair OBDII code C0630 in a 2017 GMC Sierra at a professional repair shop?

The repair time can vary based on the exact cause of the issue, but in general, it may take a few hours to a full day to diagnose and repair the Right Rear Position Sensor Circuit problem.

9. Is it necessary to reset the trouble codes after repairing OBDII code C0630 in a 2017 GMC Sierra?

Yes, it is important to clear the trouble codes after the repair to reset the vehicle's system and ensure that the issue has been successfully addressed.

10. Can OBDII code C0630 in a 2017 GMC Sierra be a recurring problem after repair?

If the root cause of the issue is not properly addressed during the repair, the code may reappear. It's crucial to ensure thorough diagnosis and complete repair to prevent recurrence.

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