U11BB RAM Code - Lost Communication With Video Routing Module
Quick Answer
The Diagnostic Trouble Code (DTC) sets when the Bus messages not received from the Video Routing Module for approximately ten seconds. Common causes include Faulty Video Routing Module, Video Routing Module harness is open or shorted, Video Routing Module 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
- U11BB RAM indicates Lost Communication With Video Routing Module.
- Common causes
- Common causes include Faulty Video Routing Module, Video Routing Module harness is open or shorted, Video Routing Module 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.
Code U11BB RAM Description
What are the Possible Causes of the DTC U11BB RAM?
- Faulty Video Routing Module
- Video Routing Module harness is open or shorted
- Video Routing Module circuit poor electrical connection
How to Fix the DTC U11BB RAM?
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 U11BB RAM 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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Frequently Asked Questions about U11BB RAM Code
1. What are some common symptoms of OBDII code U11BB RAM (Lost Communication With Video Routing Module)?
- Common symptoms include loss of video display on the infotainment system, malfunctioning rearview camera, and error messages related to the video system.
2. What are the possible causes of OBDII code U11BB RAM?
- The code U11BB RAM can be caused by issues such as a faulty video routing module, damaged wiring or connectors in the video system, or a software glitch in the infotainment system.
3. How can I diagnose the cause of OBDII code U11BB RAM?
- To diagnose the issue, you can start by checking the wiring and connectors related to the video routing module, ensuring they are properly connected and not damaged. You can also use a diagnostic scanner to communicate with the video routing module and check for any stored fault codes.
4. Is it safe to continue driving with OBDII code U11BB RAM?
- It is generally safe to continue driving with this code, but it is recommended to address the issue promptly to prevent further damage to the video system and ensure proper functionality.
5. Can I repair OBDII code U11BB RAM myself?
- Depending on your level of automotive expertise, you may be able to repair this code yourself by checking and repairing any damaged wiring or connectors, or replacing the video routing module if necessary. However, it is recommended to consult a professional mechanic for accurate diagnosis and repair.
6. How much does it cost to repair OBDII code U11BB RAM?
- The cost of repairing this code can vary depending on the underlying cause. Simple repairs like fixing a loose connector may be inexpensive, while replacing a faulty video routing module can be more costly. It is recommended to obtain quotes from different mechanics for an accurate estimate.
7. Will resetting the OBDII code U11BB RAM make it go away permanently?
- Resetting the code may temporarily clear the error, but if the underlying issue is not addressed, the code is likely to reappear. It is important to diagnose and repair the root cause of the problem to prevent the code from coming back.
8. Can extreme weather conditions cause OBDII code U11BB RAM to trigger?
- Extreme weather conditions such as excessive heat or moisture can potentially affect the performance of the video routing module and trigger the U11BB RAM code. Inspecting and addressing any weather-related damage may help resolve the issue.
9. Are there any recalls related to OBDII code U11BB RAM?
- It is advisable to check with the vehicle manufacturer or the National Highway Traffic Safety Administration (NHTSA) for any recalls related to the U11BB RAM code to see if your vehicle is affected and if there are any available remedies.
10. How can I prevent OBDII code U11BB RAM from occurring in the future?
- To prevent the U11BB RAM code from occurring, it is important to regularly inspect the video system components, ensure proper maintenance of the vehicle's electrical system, and address any issues promptly to avoid potential communication failures.
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