Cumminz

Cummins ISX15 CM2250 (2010-12) Fault Code: 3366...

Circuit DescriptionThe coolant level sensor is a switch and is used to measure the level of the engine coolant in the radiator top tank. The coolant level sensor is immersed...

Cummins ISX15 CM2250 (2010-12) Fault Code: 3361...

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

Cummins ISX15 CM2250 (2010-12) Fault Code: 3348...

Circuit DescriptionThe ECM calculates a differential pressure across the turbocharger using the intake manifold pressure sensor and the crankcase pressure sensor. Component LocationThe intake manifold pressure sensor is located in...

Cummins ISX15 CM2250 (2010-12) Fault Code: 3343...

Circuit DescriptionThe intake manifold 1 temperature sensor is a variable resistor sensor and is used to measure the temperature of the air entering the intake manifold of the engine. The...

Cummins ISX15 CM2250 (2010-12) Fault Code: 3342...

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 ISX15 CM2250 (2010-12) Fault Code: 334 ...

Circuit DescriptionThe engine coolant temperature sensor is used by the engine control module (ECM) to monitor the engine coolant temperature. The ECM monitors the voltage on the signal pin and...