My 2000 379 has 2 data ports side by side, 1 is 6 hole and 1s 9 hole, any idea which one to use to clear codes? Truck has a 60 series.
2 diagnostic ports?
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Hardy541, Nov 5, 2019.
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Hardy541, Nov 5, 2019.