Conditions for Setting the DTC

P205B

• The ECM receives a serial data message from the reductant sensor module that the reductant temperature is not within -35 to +35°C (-31 to +95°F) of the fuel pump temperature sensor for greater than 0.5 s.

  Or

• The ECM receives a serial data message from the reductant sensor module that the reductant temperature is not within -55 to +155°C (-67 to +311°F) for greater than 0.5 s.

P205C 

The ECM receives a serial data message from the reductant sensor module that the reductant temperature is less than -55°C (-67°F) for greater than 6 s.

P205D 

The ECM receives a serial data message from the reductant sensor module that the reductant temperature is greater than 160°C (320°F) for greater than 6 s.