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Cummins ISX11.9 CM2250 (2010-12) Fault Code: 42...

Circuit DescriptionThe engine oil temperature sensor is a variable resistor sensor and is used to measure the temperature of the engine oil in the oil rifle. The engine control module...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 41...

Circuit DescriptionThe water-in-fuel sensor is attached to the fuel filter. The electronic control module (ECM) provides a 5 volt reference signal to the water-in-fuel sensor. When the water collected in...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 41...

Circuit DescriptionThe water-in-fuel sensor is attached to the fuel filter. The electronic control module (ECM) provides a 5 volt reference signal to the water-in-fuel sensor. When the water collected in...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 41...

Circuit DescriptionThe aftertreatment DEF dosing unit reports its internal temperature to the diesel exhaust fluid controller via the dosing unit SIGNAL wire. The DEF controller communicates this information to the...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 41...

Circuit DescriptionThe aftertreatment diesel exhaust fluid dosing unit precisely measures the amount of aftertreatment diesel exhaust fluid to be injected into the aftertreatment system. The aftertreatment diesel exhaust fluid dosing...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 37...

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