Chevrolet U2143: Lost Communications With Steering Angle Sensor (SAS)
Is your scanner showing Chevrolet U2143?
No worries. We'll show you what it means and how to deal with it.
Chevrolet U2143: Lost Communications With Steering Angle Sensor (SAS)
OVERVIEWWhat Does The Chevrolet U2143 Code Mean?
The system voltage is between 9-16 volts. The vehicle power mode master requires serial data communication to occur.
What Are The Potential Causes Of The Chevrolet U2143 Code?
- Use the DTC Descriptor list above to determine the module which is not communicating.
- If there are multiple non-communicating modules choose the one closest to the data link connector (DLC).
- Some modules may not have internal protection for spec
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
>>> Dorman 601-175 Steering Wheel Position Sensor
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Chevrolet U2143, DTCDECODE.
