AutoCodes – Chevrolet – C0620 2017 Chevrolet Silverado

C0620 2017 Chevrolet Silverado Code - Right Front 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 Front Position Sensor, Right Front Position Sensor harness is open or shorted, Right Front 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: C0620 2017 Chevrolet Silverado indicates Right Front Position Sensor Circuit.
Common causes: Common causes include Faulty Right Front Position Sensor, Right Front Position Sensor harness is open or shorted, Right Front 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 176

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 C0620 2017 Chevrolet Silverado 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 C0620 2017 Chevrolet Silverado - Right Front Position Sensor Circuit - AutoCodes.com — C0620 2017 Chevrolet Silverado Code - Right Front Position Sensor Circuit

What does this mean?

What are the Possible Causes of the DTC C0620 2017 Chevrolet Silverado?

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

How to Fix the DTC C0620 2017 Chevrolet Silverado?

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 C0620 2017 Chevrolet Silverado 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 C0620 2017 Chevrolet Silverado code?

Need more information on how to fix the C0620 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

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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 C0620 2017 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code C0620 in a 2017 Chevrolet Silverado?

- Common symptoms include the ABS warning light being illuminated on the dashboard, issues with traction control, and potential loss of stability control.

2. What does the OBDII code C0620 indicate in a 2017 Chevrolet Silverado?

- OBDII code C0620 indicates a fault in the right front position sensor circuit of the vehicle.

3. What are the possible causes of OBDII code C0620 in a 2017 Chevrolet Silverado?

- Possible causes of this code include a faulty right front wheel speed sensor, damaged wiring or connectors in the sensor circuit, or a malfunction in the Electronic Brake Control Module (EBCM).

4. How can I diagnose the OBDII code C0620 in my 2017 Chevrolet Silverado?

- Diagnosing this code usually involves using a scan tool to read the ABS module for specific fault codes, checking the right front wheel speed sensor for proper operation, and inspecting the wiring and connectors for any damage.

5. Can I still drive my 2017 Chevrolet Silverado with OBDII code C0620?

- It is not recommended to drive the vehicle with this code present, as it can affect the stability and control systems of your vehicle. It is best to have the issue diagnosed and repaired as soon as possible.

6. How can I repair OBDII code C0620 in my 2017 Chevrolet Silverado?

- Repairing this code may involve replacing the right front wheel speed sensor, repairing any damaged wiring or connectors, or recalibrating the Electronic Brake Control Module (EBCM) as needed.

7. Is it possible to reset the OBDII code C0620 in a 2017 Chevrolet Silverado without fixing the underlying issue?

- While you can clear the code using a scan tool, it is not recommended as the issue will likely reoccur until the root cause is addressed.

8. Will OBDII code C0620 cause my 2017 Chevrolet Silverado to fail an emissions test?

- This code is related to the ABS system and is unlikely to cause your vehicle to fail an emissions test. However, it is still important to address the issue for safety and performance reasons.

9. How much does it typically cost to repair OBDII code C0620 in a 2017 Chevrolet Silverado?

- The cost of repairing this code can vary depending on the exact cause of the issue, but it may range from $200 to $500 for parts and labor.

10. Can I prevent OBDII code C0620 from occurring in my 2017 Chevrolet Silverado?

- While some causes of this code may be unavoidable, regular maintenance and inspections of the ABS system can help prevent issues like faulty sensors or damaged wiring that could trigger this code.