AutoCodes – GMC – B3867 GMC

B3867 GMC Code - Right Park Lamp Control Circuit

Quick Answer

The Body Control Module (BCM) monitors the Right Park Lamp Control Circuit. Common causes include Faulty Right Park Lamp, Right Park Lamp harness is open or shorted, Right Park Lamp 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: B3867 GMC indicates Right Park Lamp Control Circuit.
Common causes: Common causes include Faulty Right Park Lamp, Right Park Lamp harness is open or shorted, Right Park Lamp 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 836

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 23, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B3867 GMC Description

The Body Control Module (BCM) monitors the Right Park Lamp Control Circuit. The BCM sets the OBDII code when the Right Park Lamp Control Circuit is not to factory specifications.

OBDII Code B3867 GMC - Right Park Lamp Control Circuit - AutoCodes.com — B3867 GMC Code - Right Park Lamp Control Circuit

What does this mean?

What are the Possible Causes of the DTC B3867 GMC?

Faulty Right Park Lamp
Right Park Lamp harness is open or shorted
Right Park Lamp circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B3867 GMC?

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 does this mean?

Code Tech Notes

B3867 01 Right Park Lamp Control Circuit Open
B3867 02 Right Park Lamp Control Circuit Short to Ground
B3867 04 Right Park Lamp Control Circuit Open

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B3867 GMC 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 B3867 GMC code?

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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 B3867 GMC Code

1. What are the common symptoms of OBDII code B3867 GMC (Right Park Lamp Control Circuit)?

- The common symptoms include the right park lamp not functioning, flickering, or staying on constantly.

2. What are the possible causes of OBDII code B3867 GMC?

- The code B3867 GMC can be caused by a faulty park lamp bulb, wiring issues, a defective park lamp control module, or a blown fuse.

3. How can I diagnose the cause of OBDII code B3867 GMC?

- You can start by visually inspecting the right park lamp bulb, checking the wiring for any damage, testing the park lamp control module, and verifying the fuse for the park lamp circuit.

4. Is it safe to continue driving with OBDII code B3867 GMC triggered?

- It is generally safe to continue driving with this code, but it is recommended to address the issue promptly to ensure proper functioning of the right park lamp.

5. Can I repair OBDII code B3867 GMC on my own?

- Depending on your automotive repair skills, you may be able to repair this code on your own by replacing the faulty park lamp bulb, fixing wiring issues, or addressing the problem with the park lamp control module.

6. How much does it typically cost to repair OBDII code B3867 GMC at a repair shop?

- The cost of repairing OBDII code B3867 GMC at a repair shop can vary depending on the exact cause of the issue, but it may range from $50 to $200 or more, including parts and labor.

7. Are there any preventive maintenance tips to avoid OBDII code B3867 GMC in the future?

- To prevent OBDII code B3867 GMC, you can regularly inspect your vehicle's park lamps, replace bulbs when needed, and ensure the wiring connections are secure and free from damage.

8. Can extreme weather conditions affect the triggering of OBDII code B3867 GMC?

- Yes, extreme weather conditions such as heavy rain, snow, or extreme temperature fluctuations can potentially impact the operation of the park lamp circuit and lead to the triggering of this code.

9. Will resetting the OBDII system clear the B3867 GMC code?

- Resetting the OBDII system may temporarily clear the B3867 GMC code, but if the underlying issue is not addressed, the code is likely to reappear once the problem is detected again.

10. How long does it take to repair OBDII code B3867 GMC?

- The repair time for OBDII code B3867 GMC can vary based on the cause of the issue and the complexity of the repair. It may take anywhere from 30 minutes to a few hours to complete the repair successfully.