3175 Error Code For Fiat Tractor Models
There are 2 kind of error description.
ISM-IDI DPF Intake Temperature Sensor Low Voltage Amber
ISM-DI Exhaust Gas Temperature 1 Sensor Signal Too Low Amber
Partial frosting and sweating of lines combined with poor cooling, fan belt slipping, loss of refrigerant, restricted or clogged liquid line or expansion valve malfunctioning.