Cumminz

Cummins ISX12 CM2250 (2010-12) Fault Code: 3648...

Circuit DescriptionThe aftertreatment DEF controller is air cooled, and is equipped with an internal temperature sensor, which monitors the temperature inside the controller during opertion. The DEF controller communicates this...

Cummins ISX12 CM2250 (2010-12) Fault Code: 3641...

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 ISX12 CM2250 (2010-12) Fault Code: 3616...

Circuit DescriptionThe VGT is electronically activated by the VGT actuator. The VGT actuator is a smart device that receives information via the J1939 data link from the primary engine control...

Cummins ISX12 CM2250 (2010-12) Fault Code: 3612...

Circuit DescriptionThe diesel exhaust fluid dosing unit performs many functions, one of which is to generate adequate diesel exhaust fluid pressure in the lines, using a pump, to allow for...

Cummins ISX12 CM2250 (2010-12) Fault Code: 3598...

Circuit DescriptionThe aftertreatment diesel exhaust fluid controller is the central control for the aftertreatment diesel exhaust fluid dosing system, and handles the dosing activity, tank level sensing, tank temperature sensing,...

Cummins ISX12 CM2250 (2010-12) Fault Code: 3597...

Circuit DescriptionThe aftertreatment diesel exhaust fluid controller is the central control for the selective catalytic reduction (SCR) diesel exhaust fluid dosing system. It handles the dosing activity, tank level sensing,...