AutoCodes – Buick – B396E Buick

B396E Buick Code - Liftgate Close Switch Malfunction

Quick Answer

The Liftgate Control Module monitors the Liftgate Close Switch. Common causes include Faulty Liftgate Close Switch, Liftgate Close Switch harness is open or shorted, Liftgate Close 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: B396E Buick indicates Liftgate Close Switch Malfunction.
Common causes: Common causes include Faulty Liftgate Close Switch, Liftgate Close Switch harness is open or shorted, Liftgate Close 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 452

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 25, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B396E Buick Description

The Liftgate Control Module monitors the Liftgate Close Switch. The Liftgate Control Module sets the OBDII code when the Liftgate Close Switch is not to factory specifications.

OBDII Code B396E Buick - Liftgate Close Switch Malfunction - AutoCodes.com — B396E Buick Code - Liftgate Close Switch Malfunction

What does this mean?

What are the Possible Causes of the DTC B396E Buick?

Faulty Liftgate Close Switch
Liftgate Close Switch harness is open or shorted
Liftgate Close Switch circuit poor electrical connection
Faulty Liftgate Control Module

How to Fix the DTC B396E Buick?

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 B396E Buick 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 B396E Buick code?

Need more information on how to fix the B396E Buick code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B396E Buick 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 B396E Buick Code

1. What are the common symptoms of OBDII code B396E Buick (Liftgate Close Switch Malfunction)?

Symptoms may include the liftgate not closing properly, the liftgate not responding to the close switch, or a warning light on the dashboard.

2. What are the possible causes of OBDII code B396E Buick?

Possible causes include a faulty liftgate close switch, wiring issues, a malfunctioning liftgate control module, or a problem with the liftgate motor.

3. How can I diagnose the cause of OBDII code B396E Buick?

You can use a diagnostic scanner to read the code and identify the specific issue. Additionally, visually inspecting the liftgate close switch and related wiring can help pinpoint the problem.

4. Can I drive my Buick with OBDII code B396E (Liftgate Close Switch Malfunction)?

It is not recommended to drive the vehicle with this code, as it can affect the proper operation of the liftgate and compromise safety. Get the issue diagnosed and repaired promptly.

5. How can I repair OBDII code B396E Buick?

Repair options may include replacing the liftgate close switch, repairing or replacing damaged wiring, resetting the liftgate control module, or addressing any motor issues.

6. Is OBDII code B396E Buick easy to fix on my own?

Depending on your mechanical skills and access to tools, you may be able to address the issue yourself by following repair guides or tutorials. However, professional help is recommended for accurate diagnosis and repair.

7. Can a malfunctioning liftgate close switch cause other problems in my Buick?

Yes, a malfunctioning liftgate close switch can lead to issues with the liftgate operation, potentially causing safety concerns or inconvenience when accessing the cargo area.

8. Will resetting the OBDII code B396E Buick resolve the issue?

Resetting the code may temporarily clear the warning light, but it will not fix the underlying problem causing the liftgate close switch malfunction. Proper diagnosis and repair are necessary.

9. How much does it cost to repair OBDII code B396E Buick at a dealership or mechanic?

The cost of repair can vary depending on the specific issue causing the code, labor rates, and the cost of parts. It is recommended to obtain quotes from different service providers.

10. Is OBDII code B396E Buick a common issue in certain Buick models?

While the liftgate close switch malfunction may occur in various Buick models, its frequency can vary. Regular maintenance and prompt repairs can help prevent this issue.