AutoCodesGMC – C0630 2017 GMC Sierra

C0630 2017 GMC Sierra Code - Right Rear Position Sensor Circuit

Quick Answer

The Suspension Control Module supplies a 5 V reference signal to each Suspension Position Sensor. Common causes include Faulty Right Rear Position Sensor, Right Rear Position Sensor harness is open or shorted, Right Rear Position Sensor 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
C0630 2017 GMC Sierra indicates Right Rear Position Sensor Circuit.
Common causes
Common causes include Faulty Right Rear Position Sensor, Right Rear Position Sensor harness is open or shorted, Right Rear Position Sensor 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.
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Code Popularity 188
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 16, 2023
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Code C0630 2017 GMC Sierra Description

The Suspension Control Module supplies a 5 V reference signal to each Suspension Position Sensor. The Suspension Position Sensors supply a signal of 0.35–4.75 V to the Suspension Control Module which represents the position between the body and the wheel. The sensors are also grounded through the Suspension Control Module. The Diagnostic Trouble Code (DTC) will be set when the Suspension Control Module measures a Suspension Position Sensor signal less than 0.35 V or greater than 4.75 V for more than 5 s while the vehicle is operated under normal driving conditions.
OBDII Code C0630 2017 GMC Sierra - Right Rear Position Sensor Circuit - AutoCodes.com
C0630 2017 GMC Sierra Code - Right Rear Position Sensor Circuit

What are the Possible Causes of the DTC C0630 2017 GMC Sierra?

  • Faulty Right Rear Position Sensor
  • Right Rear Position Sensor harness is open or shorted
  • Right Rear Position Sensor circuit poor electrical connection
  • Faulty Suspension Control Module

How to Fix the DTC C0630 2017 GMC Sierra?

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 C0630 2017 GMC Sierra 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.

Need more information about the C0630 2017 GMC Sierra code?

Need more information on how to fix the C0630 2017 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0630 2017 GMC Sierra code diagnosed by a professional: Find a repair shop in your area

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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