09-14-2019, 06:20 AM
you will need a code reader or a vmspc silverleaf to read it. no other way.
if you are going into limp mode, you should most likely have had a check engine light. what you are describing is exactly what i have seen in the derating mode
tom
if you are going into limp mode, you should most likely have had a check engine light. what you are describing is exactly what i have seen in the derating mode
tom
2002 45'8" Newell Coach 608 Series 60 DDEC4/Allison World 6 Speed HD4000MH