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