I have a 2012 Volvo VNL780 with a TCS light that stays on all the time. Trouble codes (active) are MID 136 SID 78 FMI 2 and MID 136 SID 77 FMI 7. Can anyone shed any light on what I need to look for to correct these?
VIN is 4V4NC9TJ7CN558798. Engine is ISX. Any help would be greatly appreciated.
Volvo Truck ABS Trouble Code Help
Discussion in 'Trucks [ Eighteen Wheelers ]' started by gwinnetts, Dec 27, 2014.