P20A5
Reductant purge control valve – Stuck closed
Entries by fxtzorfj
P20A4
Reductant purge control valve – Stuck open
P20A2
Reductant purge control valve – Circuit low
P20A3
Reductant purge control valve – Circuit high
P20A1
Reductant purge control valve – Performance
P20A0
Reductant purge control valve – Open circuit
P209F
Reductant tank heater control performance
P209E
Reductant injection air pressure sensor A/B correlation
P209D
Reductant injection air pressure sensor B circuit – High
P209B
Reductant injection air pressure sensor B circuit – Range/performance