AutoCodes – Chevrolet – B2719 Chevrolet

B2719 Chevrolet Code - Trunk Tamper Switch Fault

Quick Answer

A test is run to determine if the trunk tamper switch is active when Platform Zone Module (PZM) is in an off, idle, ready to arm, arm initiated or arm delay state. Common causes include Faulty Trunk Tamper Switch, Trunk Tamper Switch harness is open or shorted, Trunk Tamper 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: B2719 Chevrolet indicates Trunk Tamper Switch Fault.
Common causes: Common causes include Faulty Trunk Tamper Switch, Trunk Tamper Switch harness is open or shorted, Trunk Tamper 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 805

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 Jan 26, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2719 Chevrolet Description

A test is run to determine if the trunk tamper switch is active when Platform Zone Module (PZM) is in an off, idle, ready to arm, arm initiated or arm delay state. DTC B2719 will set when PZM determines the trunk tamper switch has been active for 2 seconds. When DTC B2719 is set, UTD will still arm, disregarding input from the trunk tamper switch. DTC B2719 will clear when the trunk tamper switch is not active on the next ignition switch transition to RUN or CRANK position.

OBDII Code B2719 Chevrolet - Trunk Tamper Switch Fault - AutoCodes.com — B2719 Chevrolet Code - Trunk Tamper Switch Fault

What does this mean?

What are the Possible Causes of the DTC B2719 Chevrolet?

Faulty Trunk Tamper Switch
Trunk Tamper Switch harness is open or shorted
Trunk Tamper Switch circuit poor electrical connection

How to Fix the DTC B2719 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 B2719 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 B2719 Chevrolet code?

Need more information on how to fix the B2719 Chevrolet 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 B2719 Chevrolet Code

1. What are the common symptoms of OBDII code B2719 Chevrolet (Trunk Tamper Switch Fault)?

- Common symptoms include an illuminated check engine light, difficulty opening or closing the trunk, and potential issues with the vehicle's anti-theft system.

2. What can cause the Trunk Tamper Switch Fault code B2719 on a Chevrolet vehicle?

- The code B2719 can be triggered by a faulty trunk tamper switch, damaged wiring related to the switch, or a malfunction in the anti-theft system.

3. How can I diagnose a Trunk Tamper Switch Fault on my Chevrolet if I suspect code B2719?

- A diagnostic scan tool can be used to retrieve the specific OBDII code B2719. Additionally, visually inspecting the trunk tamper switch and its wiring for any signs of damage can help identify the issue.

4. Can I still drive my Chevrolet with the Trunk Tamper Switch Fault code B2719 present?

- While the vehicle may still be operable with the code present, it is recommended to address the underlying issue promptly to prevent any potential security or functionality issues with the trunk.

5. What is the typical repair process for resolving code B2719 on a Chevrolet for a Trunk Tamper Switch Fault?

- The repair process often involves replacing the faulty trunk tamper switch or repairing any damaged wiring. Resetting the trouble code using a diagnostic scan tool may also be necessary.

6. Are there any DIY tips for troubleshooting code B2719 Chevrolet (Trunk Tamper Switch Fault)?

- DIY enthusiasts can start by checking the trunk tamper switch's connections, ensuring they are secure and free of corrosion. If the switch appears damaged, replacing it following manufacturer instructions can be a DIY fix.

7. How important is it to address the Trunk Tamper Switch Fault code B2719 on a Chevrolet promptly?

- Promptly addressing the code B2719 is crucial to maintain the proper functioning of the vehicle's anti-theft system and prevent potential security risks related to the trunk tamper switch.

8. Can a Trunk Tamper Switch Fault code B2719 on a Chevrolet be intermittent?

- Yes, the code B2719 can sometimes be intermittent, meaning the issue with the trunk tamper switch or wiring may come and go. However, it is still essential to address the problem to ensure consistent vehicle operation.

9. Is it recommended to have a professional mechanic address the Trunk Tamper Switch Fault code B2719 on a Chevrolet?

- Yes, seeking assistance from a professional mechanic with experience in diagnosing and repairing OBDII codes like B2719 can ensure the issue is properly resolved and prevent any further complications.

10. How can I prevent the Trunk Tamper Switch Fault code B2719 from reoccurring on my Chevrolet?

- Regularly inspecting the trunk tamper switch and its wiring for any signs of wear or damage, as well as following proper maintenance procedures, can help prevent the code B2719 from reoccurring.