Just want to point out that, not surprisingly, the J1939 CanBus stays live all the time. Add the J1939 bus to the list of static loads to our batteries that can slowly drain our batteries down....
Gary and Dee, Zowie and Bowie (traveling cat sibs)
2019 Cornerstone 45B, X15-605hp, Imperial, Spartan K3,
2013 Honda CR-V toad, Demco Excali-Bar II,
Demco Baseplate, Demco Toad Light system, 73 de W5Fi