I am o/I , and mine says..cab33,fault1,diag1,fail5,520407spn.?
2013 freightliner dd15.displays Cab 33. Fault 1 Diag 1 fail 5 520407spn..does anyone know what this means??.. yellow engine light comes and goes.....
My 2013 freightliner with dd15 has same codes and only occurs on rough roads, sometimes engine light stays on for a couple hours or days depending...
My truck has the same issues and codes but only does it on rough roads, engine light comes and goes. Hit bumps it’s on for a day or two or...