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Cummins ISX12 CM2250 (2010-12) Fault Code: 1852...

Circuit DescriptionThe water-in-fuel sensor is attached to the fuel filter. The water-in-fuel sensor sends a signal to the ECM when a set volume of water has accumulated in the fuel...

Cummins ISX12 CM2250 (2010-12) Fault Code: 1846...

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

Cummins ISX12 CM2250 (2010-12) Fault Code: 1845...

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

Cummins ISX12 CM2250 (2010-12) Fault Code: 1844...

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

Cummins ISX12 CM2250 (2010-12) Fault Code: 1843...

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

Cummins ISX12 CM2250 (2010-12) Fault Code: 1718...

Circuit DescriptionAn algorithm in the ECM calibration monitors engine speed as each injector fires while the engine is at idle. The intention of this fault is to assist in troubleshooting...