AutoCodes – Chevrolet – C0620 2018 Chevrolet Silverado

C0620 2018 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 2018 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 207

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 2018 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 2018 Chevrolet Silverado - Right Front Position Sensor Circuit - AutoCodes.com — C0620 2018 Chevrolet Silverado Code - Right Front Position Sensor Circuit

What does this mean?

What are the Possible Causes of the DTC C0620 2018 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 2018 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 2018 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 2018 Chevrolet Silverado code?

Need more information on how to fix the C0620 2018 Chevrolet Silverado 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 C0620 2018 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code C0620 in a 2018 Chevrolet Silverado?

- Common symptoms include the ABS warning light being illuminated on the dashboard and possible issues with the vehicle's stability control system.

2. What does the OBDII code C0620 indicate in a 2018 Chevrolet Silverado?

- OBDII code C0620 indicates a problem with the right front position sensor circuit in the vehicle.

3. What are the potential causes of OBDII code C0620 in a 2018 Chevrolet Silverado?

- Potential causes include a faulty right front position sensor, damaged wiring or connectors in the sensor circuit, or issues with the ABS module.

4. How can I diagnose the right front position sensor circuit issue in my 2018 Chevrolet Silverado?

- Diagnosing the issue involves checking the wiring and connectors for damage, testing the sensor for proper operation, and using a diagnostic scanner to retrieve specific fault codes.

5. Can I continue driving my 2018 Chevrolet Silverado with OBDII code C0620?

- It is not recommended to continue driving the vehicle with OBDII code C0620, as it can affect the ABS system's functionality and compromise the vehicle's safety.

6. How can I repair OBDII code C0620 in my 2018 Chevrolet Silverado?

- Repairing OBDII code C0620 involves replacing the faulty right front position sensor, repairing any damaged wiring or connectors, and clearing the fault codes with a diagnostic scanner.

7. Is it possible to reset OBDII code C0620 in a 2018 Chevrolet Silverado without fixing the underlying issue?

- While it is possible to clear the fault code temporarily, the issue will likely reoccur if the root cause of the problem is not addressed.

8. Can a DIY enthusiast fix OBDII code C0620 in a 2018 Chevrolet Silverado?

- DIY enthusiasts with automotive repair experience may be able to fix OBDII code C0620 by following repair guides and using the necessary tools to diagnose and replace components.

9. How long does it typically take to repair OBDII code C0620 in a 2018 Chevrolet Silverado?

- The repair time for OBDII code C0620 can vary depending on the extent of the issue, but it may take a few hours to a full day to diagnose and fix the problem.

10. Are there any recalls or technical service bulletins related to OBDII code C0620 in a 2018 Chevrolet Silverado?

- It's recommended to check with Chevrolet or a certified dealership to see if there are any recalls or technical service bulletins related to OBDII code C0620 in your specific vehicle.