B1280 2016 GMC Sierra Code - Rear Seat Entertainment Input Signal Circuit
Quick Answer
The rear displays are located in the back of the driver and front passenger seats. Common causes include Faulty Rear Video Display, Rear Video Display harness is open or shorted, Rear Video Display circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- B1280 2016 GMC Sierra indicates Rear Seat Entertainment Input Signal Circuit .
- Common causes
- Common causes include Faulty Rear Video Display, Rear Video Display harness is open or shorted, Rear Video Display circuit poor electrical connection.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code B1280 2016 GMC Sierra Description
The seatback displays receive power and ground from the vehicle harness. A discrete control circuit from the disc player is used to control the power state of the displays.
The displays receive all other video, audio, and control information via the Low Voltage Differential Signaling (LVDS) cable. The LVDS cable connected to the disc player contains two pairs of data circuits, one pair for each of the rear displays. A splitter cable is used to separate the data circuits to each individual display, providing separate information to each display.
What are the Possible Causes of the DTC B1280 2016 GMC Sierra?
- Faulty Rear Video Display
- Rear Video Display harness is open or shorted
- Rear Video Display circuit poor electrical connection
- Faulty Media Disc Player
- Faulty Low Voltage Differential Signaling (LVDS) Cable
How to Fix the DTC B1280 2016 GMC Sierra?
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 B1280 2016 GMC Sierra 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 B1280 2016 GMC Sierra Code
1. What are common symptoms of OBDII code B1280 in a 2016 GMC Sierra related to the Rear Seat Entertainment Input Signal Circuit?
- Common symptoms include a malfunctioning rear seat entertainment system, loss of audio or video signal, and error messages on the display.
2. What are possible causes of OBDII code B1280 in a 2016 GMC Sierra?
- Possible causes include a faulty rear seat entertainment control module, damaged wiring or connectors, or a defective input signal source.
3. How can I diagnose the issue causing OBDII code B1280 in my 2016 GMC Sierra?
- Use a diagnostic scanner to retrieve the specific error code, inspect the wiring and connectors for damage, and test the input signal source for proper functionality.
4. Can a DIY enthusiast repair OBDII code B1280 in a 2016 GMC Sierra?
- While some basic troubleshooting steps can be performed at home, repairing this code may require specialized tools and expertise, so it's recommended to seek professional help.
5. Is it safe to continue driving my 2016 GMC Sierra with OBDII code B1280 related to the Rear Seat Entertainment Input Signal Circuit?
- It is generally safe to drive the vehicle with this code, but the rear seat entertainment system may not function correctly until the issue is resolved.
6. How much does it typically cost to repair OBDII code B1280 in a 2016 GMC Sierra at a dealership or auto repair shop?
- Repair costs can vary depending on the exact cause of the issue, but expect to pay between $200 to $500 for parts and labor.
7. Can a disconnected or loose cable cause OBDII code B1280 in a 2016 GMC Sierra?
- Yes, a disconnected or loose cable connecting the rear seat entertainment system components can trigger this code and cause functionality issues.
8. Will resetting the OBDII system clear the B1280 code in a 2016 GMC Sierra?
- Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not fixed, the code is likely to reappear after some time.
9. Are there any recalls or technical service bulletins related to OBDII code B1280 in a 2016 GMC Sierra?
- Check with a GMC dealership or visit the National Highway Traffic Safety Administration (NHTSA) website to see if there are any related recalls or bulletins for this specific code.
10. Can extreme temperatures or moisture affect the Rear Seat Entertainment Input Signal Circuit and trigger OBDII code B1280 in a 2016 GMC Sierra?
- Yes, extreme temperatures or moisture can potentially damage the electrical components or connections, leading to issues with the input signal circuit and triggering the B1280 code.
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