Cumminz

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

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,...

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

Circuit DescriptionThe electronic control module (ECM) receives constant voltage from the batteries through the unswitched battery wires that are connected directly to the positive (+) battery post. There is one...

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

Circuit DescriptionThe electronic control module (ECM) receives constant voltage from the batteries through the unswitched battery wires that are connected directly to the positive (+) battery post. There is one...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 43...

Circuit DescriptionThe intake manifold 1 temperature sensor is a variable resistor sensor and is used to measure the temperature of the air entering the intake manifold of the engine. The...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 43...

Circuit DescriptionThe engine oil pressure switch is used by the ECM to monitor the lubricating oil pressure. The oil pressure switch is normally closed when the engine is not operating...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 43...

Circuit DescriptionThe engine control module (ECM) provides a 5 volt supply to the engine oil pressure sensor on the sensor supply circuit. The ECM also provides a ground on the...