Through Flow Aftertreatment
Illustration 38 g03373872
Typical example
(1) Diesel oxidation catalyst (DOC)
temperature sensor
(2) Temperature sensor after DOC (3) Oxygen sensor
Differential Pressure sensor
Illustration 39 g02477086
Typical example
(1) Differential pressure sensor
The location of the differential pressure sensor will
depend on the application. The differential pressure is
installed on the wall flow DPF. The through-flow DPF
does not always require the sensor to be installed.
48 SEBU8726
Features and Controls
Sensors and Electrical Components