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Cummins ISX11.9 CM2250 (2010-12) Fault Code: 23...

Circuit DescriptionThe fan control circuit is a device used by the engine to control the fan operation. When the electronic control module (ECM) energizes the fan control circuit, the engine...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 23...

Circuit DescriptionThe exhaust gas recirculation (EGR) temperature sensor is a variable resistor sensor and is used to measure the temperature of the EGR gas flow after it exits the EGR...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 23...

Circuit DescriptionThe exhaust gas recirculation (EGR) temperature sensor is a variable resistor sensor and is used to measure the temperature of the EGR gas flow after it exits the EGR...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 23...

Circuit DescriptionThe exhaust gas pressure sensor is used to measure exhaust gas pressure in the exhaust manifold. This information is used by the electronic control module (ECM) to control emissions...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 23...

Circuit DescriptionThe exhaust gas pressure sensor is used to measure exhaust gas pressure in the exhaust manifold. This information is used by the electronic control module (ECM) to control emissions...

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 23...

Circuit DescriptionThe engine control module (ECM) monitors engine operating conditions, including the reading of fuel rail pressure, and changes the flow command to either increase (OPEN the fuel pump actuator)...