Check electrical light was on. Truck won’t start. Acts like the batteries are low , but they have been replaced. I jumped the starter and it cranks up no problem. My body building relay and starter relay was bad. I replaced them. Truck started after that, but now it still won’t start. I’ll scan for codes tomorrow
that first pic the relay is clean but it heavily corroded. The other relay had melted
https://youtube.com/shorts/uVT_1uF2KEU?si=Pkd7vdof0WcZUGgJ
06 international dt570 electrical issue video inside
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by hatchhero, Aug 26, 2024.

