Chevrolet U2142: Loss Communication with UART System
Is your scanner showing Chevrolet U2142?
No worries. We'll show you what it means and how to deal with it.
Chevrolet U2142: Loss Communication with UART System
OVERVIEWWhat Does The Chevrolet U2142 Code Mean?
The system voltage is between 9-16 volts. The vehicle power mode master requires serial data communication to occur.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> KAIWEETS Digital Multimeter
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
- GM, Sep-2015, Service Bullettin – Intermittent ABS Codes, No Communications, No Start and/or Various Electrical Concerns.
- GM, Oct-2015, Service Bullettin – Intermittent ABS Codes, No Communications, No Start and/or Various Electrical
Concerns.
