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Cummins ISX12 CM2250 (2010-12) Fault Code: 418 ...

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 ISX12 CM2250 (2010-12) Fault Code: 418 ...

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 ISX12 CM2250 (2010-12) Fault Code: 4167...

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 ISX12 CM2250 (2010-12) Fault Code: 4157...

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 ISX12 CM2250 (2010-12) Fault Code: 415 ...

Circuit DescriptionAn engine oil pressure switch or oil pressure sensor is used by the engine control module (ECM) to monitor the lubricating oil pressure. If the oil pressure drops below...

Cummins ISX12 CM2250 (2010-12) Fault Code: 386 ...

Circuit DescriptionThe sensor supply 1 of the Electronic Control Module (ECM) provides a 5 volt supply for the Exhaust Gas Recirculation (EGR) differential pressure sensor, exhaust gas pressure sensor, EGR...