AutoCodesChevrolet – B3622 2015 Chevrolet Silverado

B3622 2015 Chevrolet Silverado Code - Steering Wheel Controls Signal Circuit

Quick Answer

The steering wheel controls are divided into a right-hand set and left-hand set. Common causes include Faulty Steering Wheel Controls Switch, Steering Wheel Controls Switch harness is open or shorted, Steering Wheel Controls Switch 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
B3622 2015 Chevrolet Silverado indicates Steering Wheel Controls Signal Circuit.
Common causes
Common causes include Faulty Steering Wheel Controls Switch, Steering Wheel Controls Switch harness is open or shorted, Steering Wheel Controls Switch 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 257
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2023
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Code B3622 2015 Chevrolet Silverado Description

The steering wheel controls are divided into a right-hand set and left-hand set. The right-hand switch communicates with the instrument cluster through serial data and provides input from the rear left-hand switch and rear right-hand switch. The instrument cluster identifies the switch selection and activates the feature. The Diagnostic Trouble Code (DTC) when an internal electrical malfunction has been detected in the Steering Wheel Controls Switch.
OBDII Code B3622 2015 Chevrolet Silverado - Steering Wheel Controls Signal Circuit - AutoCodes.com
B3622 2015 Chevrolet Silverado Code - Steering Wheel Controls Signal Circuit

What are the Possible Causes of the DTC B3622 2015 Chevrolet Silverado?

  • Faulty Steering Wheel Controls Switch
  • Steering Wheel Controls Switch harness is open or shorted
  • Steering Wheel Controls Switch circuit poor electrical connection

How to Fix the DTC B3622 2015 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B3622 2015 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 B3622 2015 Chevrolet Silverado 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 B3622 2015 Chevrolet Silverado Code

1. What does the OBDII code B3622 mean on a 2015 Chevrolet Silverado?

The code B3622 indicates an issue with the Steering Wheel Controls Signal Circuit, which affects the communication between the steering wheel buttons and the vehicle's control modules.

2. What are the common symptoms of code B3622 in a 2015 Chevrolet Silverado?

Symptoms may include unresponsive or malfunctioning steering wheel buttons, such as those for audio, cruise control, or hands-free phone features.

3. What causes the B3622 code to appear in a 2015 Chevrolet Silverado?

The code can be caused by a faulty clock spring, damaged wiring or connectors in the steering wheel circuit, or a failure in the steering wheel control module.

4. How do I diagnose the B3622 code on a 2015 Chevrolet Silverado?

Diagnosis involves using a scan tool to confirm the code, visually inspecting the steering wheel control wiring and connectors, and testing the clock spring and related circuits for continuity.

5. Can a faulty clock spring trigger the B3622 code?

Yes, a damaged or worn-out clock spring is a common cause of this code, as it can interrupt the signal from the steering wheel controls.

6. Is it safe to drive a 2015 Chevrolet Silverado with the B3622 code active?

While the vehicle may still be drivable, steering wheel controls may not function correctly, which could be a distraction or inconvenience.

7. How can I fix the B3622 code on a 2015 Chevrolet Silverado?

Repairs may include replacing the faulty clock spring, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the steering wheel control module.

8. Can a blown fuse cause the B3622 code in a 2015 Chevrolet Silverado?

While unlikely, it’s a good idea to check related fuses, as a blown fuse could disrupt the circuit and trigger the code.

9. How much does it cost to repair the B3622 code on a 2015 Chevrolet Silverado?

The cost depends on the root cause. Replacing a clock spring typically costs $200–$400, while wiring or connector repairs may vary.

10. Can I reset the B3622 code without fixing the issue?

Clearing the code with a scan tool may temporarily remove it, but the code will likely return unless the underlying problem is resolved.

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