AutoCodes – Chevrolet – B3006 2017 Chevrolet Silverado

B3006 2017 Chevrolet Silverado Code - Hood Ajar Switch Circuit

Quick Answer

The Body Control Module (BCM) applies B+ to the hood ajar signal circuit and monitors the voltage to determine the position of the hood. Common causes include Faulty Hood Ajar Switch / Hood Latch, Hood Ajar Switch harness is open or shorted, Hood Ajar 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
B3006 2017 Chevrolet Silverado indicates Hood Ajar Switch Circuit.
Common causes
Common causes include Faulty Hood Ajar Switch / Hood Latch, Hood Ajar Switch harness is open or shorted, Hood Ajar 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 381
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 02, 2023
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Code B3006 2017 Chevrolet Silverado Description

The Body Control Module (BCM) applies B+ to the hood ajar signal circuit and monitors the voltage to determine the position of the hood. When the hood is closed, the switch is open, and the voltage remains high. When the hood is open, the switch is closed, and the voltage is pulled low. The Diagnostic Trouble Code (DTC) will be set when the BCM detects that there is a problem with the hood ajar switch signal circuit.
OBDII Code B3006 2017 Chevrolet Silverado - Hood Ajar Switch Circuit - AutoCodes.com
B3006 2017 Chevrolet Silverado Code - Hood Ajar Switch Circuit

What are the Possible Causes of the DTC B3006 2017 Chevrolet Silverado?

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

How to Fix the DTC B3006 2017 Chevrolet Silverado?

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 B3006 2017 Chevrolet Silverado 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 B3006 2017 Chevrolet Silverado code?

Need more information on how to fix the B3006 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B3006 2017 Chevrolet Silverado 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 B3006 2017 Chevrolet Silverado Code

1. What does OBDII code B3006 in a 2017 Chevrolet Silverado indicate?

The code B3006 specifically relates to the Hood Ajar Switch Circuit in a 2017 Chevrolet Silverado.

2. What are the common symptoms associated with OBDII code B3006 in a 2017 Chevrolet Silverado?

Common symptoms include the hood warning light staying illuminated on the dashboard even when the hood is closed, or the vehicle's alarm system triggering falsely due to a perceived open hood.

3. What are the possible causes of OBDII code B3006 in a 2017 Chevrolet Silverado?

Possible causes can include a faulty hood ajar switch, wiring issues in the hood ajar switch circuit, or a malfunction in the body control module (BCM).

4. How can I diagnose the issue related to OBDII code B3006 in a 2017 Chevrolet Silverado?

To diagnose the problem, you can visually inspect the hood ajar switch and its wiring for any visible damage, use a multimeter to test the switch's continuity, and scan the BCM for any related trouble codes.

5. Can I continue driving my 2017 Chevrolet Silverado with OBDII code B3006?

While the vehicle is technically safe to drive with this code, it is advisable to address the issue promptly to prevent any potential security system malfunctions or electrical problems.

6. Is it possible to reset OBDII code B3006 in a 2017 Chevrolet Silverado without repairing the issue?

Resetting the code without addressing the underlying problem will likely result in the code reappearing once the system detects the fault again.

7. How much does it typically cost to repair OBDII code B3006 in a 2017 Chevrolet Silverado?

The cost of repair can vary depending on the exact cause of the issue, but it may involve replacing the hood ajar switch, repairing wiring, or reprogramming the BCM. Costs can range from a few hundred to over a thousand dollars.

8. Can I fix OBDII code B3006 in a 2017 Chevrolet Silverado myself?

If you have experience with automotive electrical systems and access to the necessary tools, you may be able to address the issue yourself by following repair guides or consulting with a professional for guidance.

9. Will OBDII code B3006 affect the overall performance of my 2017 Chevrolet Silverado?

Generally, this code does not impact the vehicle's performance directly but can lead to inconvenience due to false alarms or warning lights related to the hood ajar switch.

10. How can I prevent OBDII code B3006 from recurring in my 2017 Chevrolet Silverado?

Regularly checking and maintaining the hood ajar switch, ensuring proper wiring connections, and addressing any warning signs promptly can help prevent the code from reoccurring.

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