Cumminz

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 47...

Circuit DescriptionThe aftertreatment diesel exhaust fluid controller communicates with the ECM and controls the heating, dosing, and purging of the aftertreatment diesel exhaust fluid system. Component LocationThe aftertreatment diesel exhaust...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 46...

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 ISX11.9 CM2250 (2010-12) Fault Code: 45...

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 ISX11.9 CM2250 (2010-12) Fault Code: 45...

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 ISX11.9 CM2250 (2010-12) Fault Code: 44...

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 ISX11.9 CM2250 (2010-12) Fault Code: 44...

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...