AutoCodes – Chevrolet – B3602 Chevrolet

B3602 Chevrolet Code - Convertible Top Switch

Quick Answer

The Folding Top Control (FTC) Module checks the integrity of the signal circuits from the folding top control switch at least once every 300 milliseconds. Common causes include Faulty Convertible Top Switch, Convertible Top Switch harness is open or shorted, Convertible Top 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: B3602 Chevrolet indicates Convertible Top Switch.
Common causes: Common causes include Faulty Convertible Top Switch, Convertible Top Switch harness is open or shorted, Convertible Top 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 945

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 Mar 10, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B3602 Chevrolet Description

The Folding Top Control (FTC) Module checks the integrity of the signal circuits from the folding top control switch at least once every 300 milliseconds. The folding top control switch has a constant battery positive voltage supplied. Pressing the folding top control switch to the open or close position will apply the battery positive voltage to the appropriate folding top control switch open or close signal circuit to the FTC module. The FTC module monitors these signal circuits to control the direction of the folding top.

OBDII Code B3602 Chevrolet - Convertible Top Switch - AutoCodes.com — B3602 Chevrolet Code - Convertible Top Switch

What does this mean?

What are the Possible Causes of the DTC B3602 Chevrolet?

Faulty Convertible Top Switch
Convertible Top Switch harness is open or shorted
Convertible Top Switch circuit poor electrical connection
Faulty Folding Top Control (FTC) Module

How to Fix the DTC B3602 Chevrolet?

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 B3602 Chevrolet 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 B3602 Chevrolet code?

Need more information on how to fix the B3602 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B3602 Chevrolet code diagnosed by a professional: Find a repair shop in your area

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 B3602 Chevrolet Code

1. What does OBDII code B3602 for Chevrolet Convertible Top Switch indicate?

The code B3602 typically indicates a problem with the convertible top switch in a Chevrolet vehicle.

2. What are common symptoms of a faulty Convertible Top Switch in a Chevrolet?

Common symptoms include the convertible top not operating correctly, the top getting stuck in one position, or the switch not responding when activated.

3. What are possible causes of OBDII code B3602 in a Chevrolet Convertible Top Switch?

Potential causes include a malfunctioning convertible top switch, damaged wiring or connectors, or a faulty control module.

4. How can I diagnose the issue related to OBDII code B3602 in my Chevrolet convertible?

To diagnose the issue, you can start by checking the wiring and connectors for any visible damage, testing the convertible top switch for proper functionality, and using a scan tool to retrieve specific error codes.

5. Is it possible to repair the Convertible Top Switch issue in a Chevrolet on my own?

Depending on your mechanical skills, you may be able to repair the issue yourself by replacing the faulty switch, repairing damaged wiring, or resetting the control module. However, professional assistance is recommended for complex repairs.

6. Can a malfunctioning Convertible Top Switch cause other problems in my Chevrolet vehicle?

Yes, a malfunctioning convertible top switch can lead to issues such as the convertible top getting stuck or damaging other components if not addressed promptly.

7. How important is it to fix the Convertible Top Switch issue in a Chevrolet vehicle?

Fixing the issue is crucial to ensure the proper functioning of the convertible top system, maintain the convenience of operating the top, and prevent potential safety hazards.

8. Are there any preventive maintenance tips to avoid OBDII code B3602 in a Chevrolet Convertible Top Switch?

Regularly inspecting the convertible top switch, keeping it clean and free of debris, and addressing any issues promptly can help prevent the occurrence of OBDII code B3602.

9. Can weather conditions impact the performance of the Convertible Top Switch in a Chevrolet?

Extreme weather conditions such as heavy rain or extreme heat can potentially affect the performance of the convertible top switch, so it's essential to protect the switch and related components.

10. How long does it typically take to repair the Convertible Top Switch issue in a Chevrolet?

The repair time can vary depending on the specific problem and the expertise of the person performing the repairs. Simple fixes may take a few hours, while more complex issues may require professional assistance and more time.