July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
DTC U0073 Control Module Communication Bus Off
WARNING: This page is about a different car, the 2015 Subaru XV Crosstrek and 2015 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.
Detected when CAN line abnormality is detected.
NOTE:
Perform the diagnosis for LAN system. < Ref. to PROCEDURE
(Except Hybrid)
. > < Ref. to PROCEDURE
(Hybrid)
. >