U0105

Lost Communication With Fuel Injector Control Module

Network Code · High

What does U0105 mean?

Communication with the fuel injector control module has been lost.

System: Module Communication

U0105 is a network diagnostic trouble code indicating lost communication with fuel injector control module. This code is classified as high severity, which means: address soon — may cause further damage.

Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.