AutoCodes – Nissan – B2419 Nissan

B2419 Nissan Code - Automatic Back Door Open Switch

Quick Answer

The Automatic Back Door Control Module monitors the Automatic Back Door Open Switch. Common causes include Faulty Open Switch, Open Switch harness is open or shorted, Open 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: B2419 Nissan indicates Automatic Back Door Open Switch.
Common causes: Common causes include Faulty Open Switch, Open Switch harness is open or shorted, Open 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 9,605

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 Dec 08, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2419 Nissan Description

The Automatic Back Door Control Module monitors the Automatic Back Door Open Switch. The OBDII code sets when the Automatic Back Door Control Module cannot detect a malfunction of Open Switch during automatic operation of the back door.

OBDII Code B2419 Nissan - Automatic Back Door Open Switch - AutoCodes.com — B2419 Nissan Code - Automatic Back Door Open Switch

What does this mean?

What are the Possible Causes of the DTC B2419 Nissan?

Faulty Open Switch
Open Switch harness is open or shorted
Open Switch circuit poor electrical connection
Back Door Mechanism
Faulty Automatic Back Door Control Module

How to Fix the DTC B2419 Nissan?

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 B2419 Nissan 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 B2419 Nissan code?

Need more information on how to fix the B2419 Nissan 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 B2419 Nissan Code

1. What are the common symptoms of OBDII code B2419 in a Nissan related to the Automatic Back Door Open Switch?

The common symptoms include the automatic back door opening unexpectedly while driving or when the vehicle is stationary.

2. What could be the possible causes of OBDII code B2419 in a Nissan?

The code B2419 in a Nissan typically indicates a malfunction in the Automatic Back Door Open Switch, which could be caused by a faulty switch, wiring issues, or a problem with the back door control module.

3. How can I diagnose the issue related to OBDII code B2419 in my Nissan?

Diagnosing the issue involves checking the Automatic Back Door Open Switch for proper operation, inspecting the wiring for any damage or loose connections, and using a diagnostic scan tool to retrieve and interpret the trouble codes.

4. Can I repair the Automatic Back Door Open Switch issue in my Nissan myself?

Depending on your skill level and experience with automotive repairs, you may be able to replace the faulty switch or repair wiring issues related to the Automatic Back Door Open Switch. However, if you are unsure, it is recommended to seek professional help.

5. Is it safe to continue driving my Nissan with OBDII code B2419 present?

It is not recommended to drive your Nissan with the Automatic Back Door Open Switch malfunctioning, as it can pose a safety risk due to the back door opening unexpectedly. It is best to address the issue promptly.

6. Will resetting the OBDII code B2419 in my Nissan solve the problem?

Resetting the code may temporarily clear the warning light, but it will not fix the underlying issue causing the Automatic Back Door Open Switch malfunction. It is important to diagnose and repair the root cause of the problem.

7. How much does it typically cost to repair the Automatic Back Door Open Switch issue in a Nissan?

The cost of repairing the Automatic Back Door Open Switch issue can vary depending on the extent of the problem, parts needed, labor rates, and whether you choose to repair it yourself or take it to a dealership or mechanic.

8. Can extreme weather conditions affect the operation of the Automatic Back Door Open Switch in a Nissan?

Extreme weather conditions, such as extreme heat or cold, can potentially affect the operation of the Automatic Back Door Open Switch in a Nissan, leading to malfunctions or erratic behavior.

9. Are there any preventive measures I can take to avoid OBDII code B2419 in my Nissan?

Regularly inspecting the Automatic Back Door Open Switch, keeping the back door clean and well-lubricated, and addressing any warning signs promptly can help prevent issues leading to OBDII code B2419 in your Nissan.

10. Does OBDII code B2419 only affect a specific Nissan model or is it common across different models?

OBDII code B2419 related to the Automatic Back Door Open Switch can be specific to certain Nissan models that are equipped with this feature. It is essential to refer to the specific vehicle's service manual for accurate information.