Check engine, hill start assist and VDC lights on (code U0073) Subaru

U0073 Subaru. Anybody else have this issue?? I have a 2018 wrx no mods just muffler I ran the ODBII test and again U0073 - which and I am paraphrasing "Control Module Communication Bus A off" If you dig into the Subaru pay site for technical info it all points back to a LAN problem and an open circuit (short) somewhere in the LAN. The u0073 fault code is a common issue that can trigger the engine light to turn on.

In simpler terms, it indicates a breakdown in communication between one or more control modules within your Subaru's intricate network This bus is called the controller area network (CAN)

Gen 4 Code U0073 and Emissions Test in Illinois? Subaru Outback Forums

Well, I had a code U0073 Control Module Communication Bus A off 2015 Subaru XV Crosstrek Premium Trim CVT Transmission 2.0 L Boxer. What is U0073? U0073 is an OBD-II generic code that indicates a communication problem between various control modules in your Subaru vehicle

Subaru Impreza Insulator (Front). NO.1. NO.2 44155FA010 Hodges. in this thread in this sub-forum in the entire site It said U0073 and that seemed out also on dealers computer

U0073 Code Control Module Communication Bus “A” Off In The Garage. This bus is called the controller area network (CAN) In simpler terms, it indicates a breakdown in communication between one or more control modules within your Subaru's intricate network