Hey guys.
I have this code SPN 986 Fmi 13
J1939 CMI SPN986 Signal from source #1or #2 is missing or not available.
Freightliner cascadia 2016 dd15 505
Someone can help me with this problem
Thank you
Freightliner cascadia fault code
Discussion in 'Trucking Electronics, Gadgets and Software Forum' started by serjserj, Mar 10, 2022.