AutoCodes – GMC – C0630 2015 GMC Sierra

C0630 2015 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 2015 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 204

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 16, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C0630 2015 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 2015 GMC Sierra - Right Rear Position Sensor Circuit - AutoCodes.com — C0630 2015 GMC Sierra Code - Right Rear Position Sensor Circuit

What does this mean?

What are the Possible Causes of the DTC C0630 2015 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 2015 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 2015 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 2015 GMC Sierra code?

Need more information on how to fix the C0630 2015 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 2015 GMC Sierra Code

1. What are the common symptoms of OBDII code C0630 in a 2015 GMC Sierra?

The common symptoms of code C0630 include the illumination of the ABS warning light on the dashboard and potential issues with the vehicle's stability control system.

2. What does the OBDII code C0630 indicate in a 2015 GMC Sierra?

Code C0630 specifically points to a fault in the right rear position sensor circuit of the vehicle.

3. What are the possible causes of OBDII code C0630 in a 2015 GMC Sierra?

Potential causes of code C0630 include a faulty right rear position sensor, damaged wiring or connectors in the circuit, or issues with the vehicle's electronic control module (ECM).

4. How can I diagnose the right rear position sensor circuit issue in my 2015 GMC Sierra?

Diagnosing code C0630 may require using a diagnostic scan tool to retrieve the specific fault codes, conducting a visual inspection of the sensor and its wiring, and performing electrical tests to pinpoint the exact cause of the circuit malfunction.

5. Can I continue driving my 2015 GMC Sierra with OBDII code C0630?

It is not recommended to continue driving the vehicle with an unresolved C0630 code, as it may affect the functionality of the vehicle's stability control system and compromise safety.

6. Is it possible to reset OBDII code C0630 in a 2015 GMC Sierra?

Resetting the code without addressing the underlying issue will only result in the code reappearing. It is essential to diagnose and repair the root cause of the C0630 code.

7. How much does it typically cost to repair OBDII code C0630 in a 2015 GMC Sierra?

The cost of repairing code C0630 can vary depending on the specific cause of the issue, but it may involve replacing the right rear position sensor, repairing damaged wiring, or addressing ECM problems.

8. Can I fix the right rear position sensor circuit issue myself in my 2015 GMC Sierra?

While some DIY enthusiasts may be able to address simple wiring issues, diagnosing and repairing the right rear position sensor circuit problem may require specialized tools and expertise, so professional assistance is recommended.

9. Will OBDII code C0630 cause my 2015 GMC Sierra to fail an emissions test?

Code C0630 is related to the vehicle's stability control system and not emissions, so it should not cause the vehicle to fail an emissions test specifically.

10. How long does it take to repair OBDII code C0630 in a 2015 GMC Sierra?

The repair time for code C0630 can vary based on the complexity of the issue and the availability of parts. It is best to consult a professional technician for an accurate estimate of the repair duration.