Cumminz

Cummins ISB4.5 CM2150 Fault Code: 3736 PID: SID...

Circuit DescriptionThe aftertreatment diesel exhaust fluid controller is the central control for the SCR diesel exhaust fluid dosing system, and handles the dosing activity, tank level sensing, tank temperature sensing,...

Cummins ISB4.5 CM2150 Fault Code: 3735 PID: SPN...

Circuit DescriptionDevices such as ABS controllers, autoshift transmissions, ASR systems, electronic displays, electronic information systems, electronic service tools, and vehicle electronic control unit(s) (VECUs) can communicate with the ECM over...

Cummins ISB4.5 CM2150 Fault Code: 3731 PID: SPN...

Circuit DescriptionNormally, switches, accelerators, and other components are connected to the engine control module (ECM) directly through individual wires. Multiplexing allows those same components to be hard wired to an...

Cummins ISB4.5 CM2150 Fault Code: 3713 PID: SID...

Circuit DescriptionThe aftertreatment diesel exhaust fluid line heater relay provides the power supply to line heaters 1, 2, and 3. It is controlled by the aftertreatment diesel exhaust fluid controller....

Cummins ISB4.5 CM2150 Fault Code: 3697 PID: SID...

Circuit DescriptionThe engine control module (ECM) has internal diagnostics that continuously run and check for software errors or incompatibilities. Component LocationThe ECM mounting location varies, depending on engine model, and...

Cummins ISB4.5 CM2150 Fault Code: 3681 PID: 411...

Circuit DescriptionThe aftertreatment outlet NOx (nitrogen oxides) sensor is a smart device and receives commands from the engine electronic control module (ECM) via the J1939 data link. The aftertreatment outlet...