Chevrolet U186A: Lost Communication With Transfer Case Control Module
Is your scanner showing Chevrolet U186A?
No worries. We'll show you what it means and how to deal with it.
Chevrolet U186A: Lost Communication With Transfer Case Control Module
OVERVIEWWhat Does The Chevrolet U186A Code Mean?
The system voltage is between 9-16 volts. The vehicle power mode master indicates that the need for serial data communications.
A supervised periodic message that includes the transmitter module availability has not been received.
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
>>> Dorman 599-105 Remanufactured Transfer Case Control Module
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Chevrolet Volt Hybrid DTC – OBDG01 HYBRID Diagnostics Document, page 603.