2011 KW 2700 Cummins ISX. Driver did a hard brake. Now getting SA 11 SPN 627 FMI 4
Power Supply (obsolete)
Brakes - System Controller
Voltage Below Normal, Or Shorted To Low Source
Maybe Fuse?
KW T700 Cummins ISX with SA 11 SPN 627 FMI 4
Discussion in 'Trucks [ Eighteen Wheelers ]' started by tallmon, Oct 7, 2015.