B1280 GMC Possible Causes
- Faulty Video Display
- Video Display harness is open or shorted
- Video Display circuit poor electrical connection
- Faulty Media Disc Player
First diagnose B1280 GMC code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
Cost of diagnosing the B1280 GMC code
Labor: 1.0The cost of diagnosing the B1280 GMC code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
B1280 GMC Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B1280 GMC MeaningThe rear displays are located in the back of the driver and front passenger seats. The rear seatback display screens show video from the disc player.
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 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.
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