Cumminz

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 37...

Circuit DescriptionThe engine aftertreatment system monitors the soot load in the aftertreatment diesel particulate filter. Under normal operating conditions, the aftertreatment diesel particulate filter is self-cleaning, where soot is converted...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 37...

Circuit DescriptionThe ECM monitors the NOx concentration in the engine’s exhaust gases, using aftertreatment intake NOx and aftertreatment outlet NOx sensors. By comparing these two values, the ECM is able...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 37...

Circuit DescriptionThe aftertreatment outlet NOx sensor is a smart device that communicates with the engine control module (ECM) via the J1939 data link. The aftertreatment outlet NOx sensor performs its...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 37...

Circuit DescriptionThe aftertreatment intake NOx sensor is a smart device that receives commands from the engine control module (ECM) via the J1939 data link. The aftertreatment intake NOx sensor performs...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 37...

Circuit DescriptionThe overcrank protection feature (or starter lockout) is designed to prevent damage to the starter motor during hard start conditions. Excessive cranking of the engine can cause the starter...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 37...

Circuit DescriptionThe aftertreatment diesel exhaust fluid line heater relay provides the power supply to line heaters 1, 2, and 3. It is controlled by the aftertreatment diesel exhaust fluid controller....