P2042

Reductant temperature sensor circuit

P203F

Reductant level low

P203E

Reductant level sensor - Circuit intermittent/erratic

P203D

Reductant level sensor - Circuit high

P203C

Reductant level sensor - Circuit low

P203B

Reductant level sensor - Circuit range/performance

P203A

Reductant level sensor circuit

P2039

Reductant injection air pressure sensor - Circuit low

P2038

Reductant injection air pressure sensor - Circuit range/perf…

P2037

Reduced injection air pressure sensor circuit