AutoCodes – GMC – C0630 2016 GMC Sierra

C0630 2016 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 2016 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 189

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 2016 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 2016 GMC Sierra - Right Rear Position Sensor Circuit - AutoCodes.com — C0630 2016 GMC Sierra Code - Right Rear Position Sensor Circuit

What does this mean?

What are the Possible Causes of the DTC C0630 2016 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 2016 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 2016 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 2016 GMC Sierra 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 2016 GMC Sierra Code

1. What are the common symptoms of OBDII code C0630 in a 2016 GMC Sierra related to the Right Rear Position Sensor Circuit?

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

2. What are the possible causes of OBDII code C0630 in a 2016 GMC Sierra?

- The code C0630 in a 2016 GMC Sierra is often caused by a faulty right rear position sensor, damaged wiring or connectors in the sensor circuit, or a malfunctioning electronic control unit (ECU).

3. How can I diagnose the Right Rear Position Sensor Circuit issue in my 2016 GMC Sierra?

- Diagnosing the issue involves conducting a visual inspection of the sensor and its wiring, checking for any visible damage, using a diagnostic scanner to retrieve the specific fault code, and performing electrical tests to pinpoint the exact cause.

4. Can I continue driving my 2016 GMC Sierra with OBDII code C0630 active?

- It is not recommended to drive the vehicle with an active C0630 code, as it may affect the vehicle's stability control and ABS systems, potentially compromising safety and performance.

5. How can I repair the Right Rear Position Sensor Circuit issue in my 2016 GMC Sierra?

- Repairing the issue may involve replacing the faulty right rear position sensor, repairing or replacing damaged wiring or connectors, and clearing the fault code using a diagnostic scanner.

6. Are there any DIY tips for addressing OBDII code C0630 in a 2016 GMC Sierra?

- While some basic inspections and checks can be done DIY, it is recommended to consult a professional mechanic for accurate diagnosis and repair of the Right Rear Position Sensor Circuit issue.

7. Can weather or road conditions trigger OBDII code C0630 in a 2016 GMC Sierra?

- Extreme weather conditions or rough road surfaces can sometimes contribute to triggering the code C0630 by causing damage to the sensor or its wiring, especially in the right rear position.

8. How long does it typically take to repair the Right Rear Position Sensor Circuit issue in a 2016 GMC Sierra?

- The repair time can vary depending on the exact cause of the issue, but it may take a few hours to a day for a professional mechanic to diagnose, repair, and clear the fault code.

9. Is the Right Rear Position Sensor Circuit issue covered under warranty for a 2016 GMC Sierra?

- Depending on the vehicle's warranty status and coverage, the repair for the Right Rear Position Sensor Circuit issue may be covered under a manufacturer or extended warranty.

10. What should I do if the OBDII code C0630 persists in my 2016 GMC Sierra after repair?

- If the code persists after repair, it is recommended to recheck the sensor, wiring, and connectors for any overlooked issues, or consult a professional mechanic for further diagnosis and resolution.