AutoCodes – GMC – B3619 GMC

B3619 GMC Code - Head-Up Display Change Page Switch Circuit

Quick Answer

The Head-Up Display (HUD) monitors the page switch signal circuit in order to perform the switch functions. Common causes include Faulty Head-Up Display Switch, Head-Up Display Switch harness is open or shorted, Head-Up Display 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: B3619 GMC indicates Head-Up Display Change Page Switch Circuit.
Common causes: Common causes include Faulty Head-Up Display Switch, Head-Up Display Switch harness is open or shorted, Head-Up Display 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 430

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 10, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B3619 GMC Description

The Head-Up Display (HUD) monitors the page switch signal circuit in order to perform the switch functions. When the HUD page switch is depressed and the ignition is in the RUN position, the switch signal to the HUD is low. When the HUD detects that the HUD page switch is low for greater than 60 seconds, Diagnostic Trouble Code (DTC) B3619 sets.

OBDII Code B3619 GMC - Head-Up Display Change Page Switch Circuit - AutoCodes.com — B3619 GMC Code - Head-Up Display Change Page Switch Circuit

What does this mean?

What are the Possible Causes of the DTC B3619 GMC?

Faulty Head-Up Display Switch
Head-Up Display Switch harness is open or shorted
Head-Up Display Switch circuit poor electrical connection

How to Fix the DTC B3619 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B3619 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.

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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 B3619 GMC Code

1. What are the common symptoms of OBDII code B3619 GMC related to the Head-Up Display Change Page Switch Circuit?

- Common symptoms include the head-up display not changing pages, displaying incorrect information, or not functioning at all.

2. What are the possible causes of OBDII code B3619 GMC?

- Possible causes include a faulty head-up display control module, damaged wiring or connectors, or a malfunctioning change page switch.

3. How can I diagnose the issue related to OBDII code B3619 GMC?

- To diagnose the issue, you can use a professional OBDII scanner to read the code and perform a visual inspection of the head-up display components and wiring for any visible damage.

4. How can I repair OBDII code B3619 GMC myself?

- You can start by checking and replacing any damaged wiring or connectors. If the issue persists, consider replacing the change page switch or the head-up display control module.

5. Can a DIY enthusiast fix OBDII code B3619 GMC at home?

- While some simple repairs like checking wiring connections can be done at home, diagnosing and repairing complex issues with the head-up display system may require professional help.

6. Are there any safety precautions to consider when working on OBDII code B3619 GMC?

- Be sure to disconnect the vehicle's battery before working on the head-up display system to avoid any electrical hazards or damage to the vehicle's electronics.

7. How much does it cost to repair OBDII code B3619 GMC at a dealership or repair shop?

- The cost of repairing OBDII code B3619 GMC can vary depending on the exact cause of the issue, but it may range from $100 to $500, including parts and labor.

8. Can OBDII code B3619 GMC cause any other problems with the vehicle?

- While the code specifically relates to the head-up display system, unresolved issues with the display may affect the driver's ability to receive important vehicle information while driving.

9. Is it safe to continue driving with OBDII code B3619 GMC present?

- It is generally safe to drive with this code present, but it is recommended to address the issue promptly to ensure proper functioning of the head-up display system.

10. How long does it typically take to repair OBDII code B3619 GMC?

- The repair time for OBDII code B3619 GMC can vary based on the complexity of the issue and the availability of parts, but it may take anywhere from 1 to 3 hours to complete.