AutoCodes – Generic – B1519

B1519 Code - Hood Switch Circuit Failure

Quick Answer

The Body Control Module (BCM) monitors the Hood Switch. Common causes include Faulty Hood Switch, Hood Switch harness is open or shorted, Hood 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: B1519 indicates Hood Switch Circuit Failure.
Common causes: Common causes include Faulty Hood Switch, Hood Switch harness is open or shorted, Hood 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 11,413

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 Apr 29, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1519 Description

The Body Control Module (BCM) monitors the Hood Switch. The BCM sets the OBDII code when the Hood Switch is not to factory specifications.

OBDII Code B1519 - Hood Switch Circuit Failure - AutoCodes.com — B1519 Code - Hood Switch Circuit Failure

What does this mean?

What are the Possible Causes of the DTC B1519?

Faulty Hood Switch
Hood Switch harness is open or shorted
Hood Switch circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B1519?

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 B1519 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 B1519 code?

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Get the B1519 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 B1519 Code

1. What are the common symptoms of OBDII code B1519 (Hood Switch Circuit Failure)?

- The common symptoms include the hood warning light staying illuminated on the dashboard, the hood not latching properly, and potential issues with the vehicle's alarm system.

2. What can cause the OBDII code B1519 to trigger a Hood Switch Circuit Failure?

- The code B1519 can be triggered by a faulty hood switch, damaged wiring in the hood switch circuit, or a malfunction in the hood switch module.

3. How can I diagnose the Hood Switch Circuit Failure related to code B1519?

- To diagnose the issue, you can visually inspect the hood switch for any physical damage, check the wiring for continuity, and use a multimeter to test the switch's functionality.

4. Can a Hood Switch Circuit Failure (code B1519) affect my vehicle's overall performance?

- While the code B1519 itself may not directly impact the vehicle's performance, it can cause inconvenience due to false hood open warnings and potential issues with the alarm system.

5. What are some repair tips for fixing the Hood Switch Circuit Failure related to code B1519?

- Repair tips include replacing the hood switch if it is faulty, repairing any damaged wiring in the circuit, and resetting the OBDII code after the repairs are completed.

6. Is it safe to drive with OBDII code B1519 (Hood Switch Circuit Failure) active?

- It is generally safe to drive with this code active, but it is recommended to address the issue promptly to avoid any potential problems with the hood latching properly or alarm system functionality.

7. Can I reset the OBDII code B1519 (Hood Switch Circuit Failure) on my own?

- Yes, you can reset the code using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes. However, make sure to address the underlying issue causing the code to prevent it from reoccurring.

8. How much does it typically cost to repair the Hood Switch Circuit Failure related to code B1519?

- The cost of repair can vary depending on the cause of the issue and whether you choose to fix it yourself or take it to a professional. It may involve the cost of a new hood switch, wiring repairs, or labor charges.

9. Can extreme weather conditions affect the hood switch and trigger OBDII code B1519?

- Yes, extreme weather conditions such as excessive heat or moisture can potentially damage the hood switch or its wiring, leading to the triggering of code B1519.

10. Are there any preventive measures I can take to avoid experiencing the Hood Switch Circuit Failure related to code B1519 in the future?

- Regularly inspecting the hood switch for any signs of damage, keeping the area clean from debris, and ensuring proper hood closure can help prevent issues related to the hood switch circuit failure.