Engine-CodesGMC – B1288 GMC

B1288 GMC Code - Video Display Mode Control Signal

Quick Answer

The B1288 GMC code refers to an issue with the Video Display Mode Control Signal in the vehicle. Common causes include Faulty video display mode control module, Damaged wiring or connectors in the video display system, Malfunctioning video display unit. 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
B1288 GMC indicates Video Display Mode Control Signal.
Common causes
Common causes include Faulty video display mode control module, Damaged wiring or connectors in the video display system, Malfunctioning video display unit.
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.
Table of contents Created and updated by William Orellana on Sep 07, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code B1288 GMC Description

The B1288 GMC code refers to an issue with the Video Display Mode Control Signal in the vehicle. This code typically indicates a problem with the system responsible for controlling the video display modes in the vehicle, such as switching between different screens or inputs. The video display mode control signal is crucial for the proper functioning of various entertainment and information systems in the vehicle, including the navigation system, rear-seat entertainment system, and multimedia display.

OBDII Code B1288 GMC - Video Display Mode Control Signal
B1288 GMC Code - Video Display Mode Control Signal

Common Causes of B1288 GMC

  1. Faulty video display mode control module
  2. Damaged wiring or connectors in the video display system
  3. Malfunctioning video display unit
  4. Software or firmware issues in the video display system
  5. Electrical issues such as a blown fuse or relay related to the video display system

Symptoms of B1288 GMC

  1. Blank or frozen video display screen
  2. Inability to switch between different video display modes
  3. Distorted or flickering video output
  4. Loss of video output
  5. Error message related to video display mode control

How to Fix B1288 GMC

  1. Begin by performing a thorough visual inspection of the video display system, checking for any visible damage to wiring, connectors, or components.
  2. Use a diagnostic scanner to retrieve the B1288 GMC code and identify the specific component or system that is causing the issue.
  3. Test the video display mode control module, display unit, and associated wiring using a multimeter to determine if they are functioning correctly.
  4. Replace any faulty components such as the video display mode control module, damaged wiring, or malfunctioning display unit.
  5. Clear the diagnostic trouble codes from the vehicle's computer memory and test the video display system to ensure that the issue has been resolved.

Cost to Fix B1288 GMC

The cost of repairing the B1288 GMC code can vary depending on the specific components that need to be replaced and the labor rates at the auto repair shop. On average, the repair costs for this issue can range from $200 to $500, including parts and labor. It's important to keep in mind that the final cost may be higher or lower based on the extent of the damage and the specific diagnostic and repair procedures required. It's recommended to consult with a qualified mechanic or dealership to get a more accurate estimate based on your vehicle's make and model.

Tech Notes for B1288 GMC

DTC B1288 01 Video Display Mode Control Signal Short to Battery
DTC B1288 02 Video Display Mode Control Signal Short to Ground
DTC B1288 04 Video Display Mode Control Signal Open Circuit

Need more information about the B1288 GMC code?

Need more information on how to fix the B1288 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1288 GMC 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 B1288 GMC Code

1. What are the common symptoms of OBDII code B1288 in a GMC related to Video Display Mode Control Signal?

- The common symptoms include malfunctioning or erratic behavior of the video display mode control signal, leading to issues with the display screen in the vehicle.

2. What are the possible causes of OBDII code B1288 in a GMC?

- The code B1288 can be triggered by issues such as a faulty video display control module, wiring problems, or a malfunction in the video display itself.

3. How can I diagnose the root cause of OBDII code B1288 in my GMC?

- To diagnose the issue, it is recommended to use a diagnostic scan tool to retrieve the specific trouble code, inspect the wiring connected to the video display components, and test the video display control module for functionality.

4. Is it safe to continue driving my GMC with OBDII code B1288 present?

- It is advisable to address the issue promptly to prevent further damage or malfunction to the video display system. Continuing to drive with the code present may lead to inconvenience or safety concerns.

5. Can I repair OBDII code B1288 in my GMC by myself, or do I need professional assistance?

- Depending on your automotive repair skills and knowledge, you may attempt to address the issue yourself by following repair guides and using appropriate tools. However, seeking professional assistance is recommended for accurate diagnosis and repair.

6. Are there any simple troubleshooting steps I can take to resolve OBDII code B1288 in my GMC?

- Simple troubleshooting steps include checking for loose or damaged wiring connections, ensuring the video display control module is securely connected, and resetting the system by disconnecting the battery for a few minutes.

7. Will resetting the OBDII system clear the B1288 trouble code in my GMC?

- Resetting the OBDII system may temporarily clear the trouble code, but it is essential to investigate and address the root cause of the issue to prevent the code from reoccurring.

8. How much does it typically cost to repair OBDII code B1288 in a GMC?

- The repair cost for OBDII code B1288 can vary depending on the specific cause of the issue, the extent of the damage, and whether you choose to repair it yourself or seek professional help. Costs may include parts and labor expenses.

9. Can extreme weather conditions or rough driving affect the occurrence of OBDII code B1288 in a GMC?

- Extreme weather conditions, as well as rough driving conditions, can potentially impact the video display mode control signal and contribute to triggering the B1288 trouble code. It is important to drive carefully and maintain your vehicle to prevent such issues.

10. Is OBDII code B1288 specific to GMC vehicles only, or can it occur in other car brands?

- While OBDII code B1288 is associated with GMC vehicles, similar issues related to the video display mode control signal can occur in other car brands as well. The specific troubleshooting and repair steps may vary depending on the vehicle make and model.

Discuss the causes and fixes for B1288 GMC OBDII Code

Code B1288 GMC comments

No comments found for this page.