Cumminz

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 23...

Circuit DescriptionThe EGR valve is controlled by a brushless motor located on top of the EGR valve. The EGR valve motor uses three different motor legs to move the valve...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 23...

Circuit DescriptionThe turbocharger compressor outlet air temperature is calculated by the ECM. Turbocharger compressor outlet air temperature is derived by the ECM, based on engine operating conditions such as turbocharger...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 23...

Circuit DescriptionThe exhaust gas temperature is calculated by the electronic control module (ECM). The exhaust gas temperature is derived by the ECM, based on engine operating conditions such as intake...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 23...

Circuit DescriptionThe 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 decrease (CLOSE...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 23...

Circuit DescriptionThe crankshaft position and camshaft position sensors are Hall effect type sensors. The engine control module (ECM) provides a 5 volt supply to the position sensor and a return...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 23...

Circuit DescriptionThe electronic control module (ECM) provides a 5 volt supply to the engine camshaft speed/position sensor on the sensor supply circuit. The ECM also provides a ground on the...