Cumminz

Cummins ISX15 CM2250 (2010-12) Fault Code: 3844...

Circuit DescriptionThe adaptive cruise control system sends commands to the ECM via the J1939 data link to limit engine speed and maintain a set following distance behind a vehicle travelling...

Cummins ISX15 CM2250 (2010-12) Fault Code: 3843...

Circuit DescriptionNormally, switches, accelerators, and other components are connected to the electronic control module (ECM) directly through individual wires. Multiplexing allows those same components to be hard wired to an...

Cummins ISX15 CM2250 (2010-12) Fault Code: 3838...

Circuit DescriptionNormally, switches, accelerators, and other components are connected to the ECM directly through individual wires. Multiplexing allows those same components to be hard-wired to an OEM VECU or transmission...

Cummins ISX15 CM2250 (2010-12) Fault Code: 3755...

Circuit DescriptionThe electronic control module (ECM) monitors the NOx concentration in the engine’s exhaust gases using an aftertreatment intake NOx sensor and aftertreatment outlet NOx sensor. By comparing these two...

Cummins ISX15 CM2250 (2010-12) Fault Code: 3753...

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 ISX15 CM2250 (2010-12) Fault Code: 3751...

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...