Circuit DescriptionThe sensor supply 5 circuit of the engine control module (ECM) provides a 5 volt supply for the aftertreatment...

Circuit DescriptionThe aftertreatment diesel exhaust fluid tank heater keeps the diesel exhaust fluid from freezing in the diesel exhaust fluid...

Circuit DescriptionThe aftertreatment diesel exhaust fluid tank heater keeps the diesel exhaust fluid from freezing in the diesel exhaust fluid...

Circuit DescriptionThe aftertreatment diesel exhaust fluid quality sensor is a smart device that communicates to the ECM via the J1939...

Circuit DescriptionAn algorithm in the ECM calibration monitors engine speed as each injector fires. If a cylinder(s) has high or...

Circuit DescriptionThe engine control module (ECM) controls the engine intake air throttle actuator. The ECM can open and close the...