Code comes up and goes away after driving and restarting truck its a 2017 volvo vnl d13. Spn 802 i believe is relay diagonal 1 but not exactly sure any help would be great
Sa 11 spn 802 fmi 4 volvo
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Mdavid0614, Apr 28, 2024.