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Cummins ISX15 CM2250 (2010-12) Fault Code: 2266...

Circuit DescriptionThe fuel lift pump circuit is a discrete output in the electronic control module (ECM) that controls the electric fuel lift pump. The lift pump is grounded in the...

Cummins ISX15 CM2250 (2010-12) Fault Code: 2266...

Circuit DescriptionThe fuel lift pump relay is controlled by the ECM, and provides power to the fuel lift pump. Component LocationThe fuel lift pump relay is installed in the engine...

Cummins ISX15 CM2250 (2010-12) Fault Code: 2265...

Circuit DescriptionThe fuel lift pump circuit is a discrete output in the electronic control module (ECM) that controls the electric fuel lift pump. The lift pump is grounded in the...

Cummins ISX15 CM2250 (2010-12) Fault Code: 2265...

Circuit DescriptionThe fuel lift pump relay is controlled by the ECM, and provides power to the fuel lift pump. Component LocationThe fuel lift pump relay is installed in the engine...

Cummins ISX15 CM2250 (2010-12) Fault Code: 222 ...

Circuit DescriptionThe ECM provides the ambient air pressure sensor with a 5 volt supply circuit, a sensor signal voltage circuit, and a return circuit. The ambient air pressure sensor provides...

Cummins ISX15 CM2250 (2010-12) Fault Code: 222 ...

Circuit DescriptionThe combination turbocharger compressor intake pressure/temperature sensor is used to measure ambient air pressure. The pressure measuring portion of the sensor responds to pressure changes in the atmospheric pressure,...