Circuit DescriptionThe engine oil pressure switch is used by the electric control module (ECM) to monitor the lubricating oil pressure....

Circuit DescriptionThe engine oil pressure sensor is used by the electronic control module (ECM) to monitor the lubricating oil pressure....

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

Circuit DescriptionThe engine control module (ECM) receives constant voltage from the batteries through the unswitched battery wires that are connected...

Circuit DescriptionThe electronic control module (ECM) receives constant voltage from the batteries through the unswitched battery wires that are connected...

Circuit DescriptionThe air shutoff valve is either an original equipment manufacturer (OEM) or Cummins® installed component that shuts off the...