P20CD
Exhaust after treatment fuel injector A control - Circuit lo…
P20CC
Exhaust after treatment fuel injector A control - Performanc…
P20CB
Exhaust after treatment fuel injector A control - Open circu…
P20CA
Reductant injection air pressure leakage
P20C9
Reductant control module requested malfunction indicator lamp…
P20C8
Reductant heater D control - Circuit high
P20C7
Reductant heater D control - Circuit low
P20C6
Reductant heater D control - Performance
P20C5
Reductant heater D control - Open circuit
P20C4
Reductant heater C control - Circuit high