Cumminz

Cummins ISX12 CM2250 (2010-12) Fault Code: 4616...

Circuit DescriptionThe ECM provides a 5 volt supply to the intake manifold pressure sensor on the sensor supply circuit. The ECM also provides a ground on the sensor return circuit....

Cummins ISX12 CM2250 (2010-12) Fault Code: 452 ...

Circuit DescriptionThe fuel rail pressure sensor responds to pressure changes in the fuel delivered to the fuel rail. The fuel rail pressure sensor has a 5 volt supply circuit, a...

Cummins ISX12 CM2250 (2010-12) Fault Code: 451 ...

Circuit DescriptionThe fuel rail pressure sensor responds to pressure changes in the fuel delivered to the fuel rail. The fuel rail pressure sensor has a 5 volt supply circuit, a...

Cummins ISX12 CM2250 (2010-12) Fault Code: 449 ...

Circuit DescriptionThe engine control module (ECM) monitors engine-operating conditions, including the reading of fuel rail pressure, and changes the flow command to either increase (OPEN the fuel pump actuator) or...

Cummins ISX12 CM2250 (2010-12) Fault Code: 4484...

Circuit DescriptionThe air shutoff valve is either an original equipment manufacturer (OEM) or Cummins? installed component that shuts off the flow of air into the intake of the engine in...

Cummins ISX12 CM2250 (2010-12) Fault Code: 4431...

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