Circuit DescriptionThe Engine Control Module (ECM) provides a 5 volt supply and a ground to the aftertreatment diesel exhaust fluid...

Circuit DescriptionThe aftertreatment diesel exhaust fluid return valve is controlled by the Engine Control Module (ECM). The return valve position...

Circuit DescriptionThe aftertreatment diesel exhaust fluid return valve is controlled by the Engine Control Module (ECM). The return valve position...

Circuit DescriptionThe engine control module (ECM) monitors the NOx concentration in the engine’s exhaust gases using an aftertreatment intake NOx...

Circuit DescriptionThe aftertreatment outlet NOx (nitrogen oxides) sensor is a smart device and communicates with the engine control module (ECM)...

Circuit DescriptionThe Engine Control Module (ECM) provides a 5 volt supply and a ground to the aftertreatment diesel exhaust fluid...