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Cummins ISB4.5 CM2150 Fault Code: 442 PID: 168 ...

Circuit DescriptionThe electronic control module (ECM) receives constant voltage from the batteries through the unswitched battery wires that are connected directly to the positive (+) battery post. There is one...

Cummins ISB4.5 CM2150 Fault Code: 441 PID: 168 ...

Circuit DescriptionThe engine control module (ECM) receives constant voltage from the batteries through the unswitched battery wires that are connected directly to the positive (+) battery post. There is one...

Cummins ISB4.5 CM2150 Fault Code: 436 PID: 111 ...

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 ISB4.5 CM2150 Fault Code: 435 PID: 100 ...

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

Cummins ISB4.5 CM2150 Fault Code: 429 PID: 97 S...

Circuit DescriptionThe water-in-fuel sensor is attached to the fuel filter. The electronic control module (ECM) provides a 5 volt reference signal to the water-in-fuel sensor. When the water collected in...

Cummins ISB4.5 CM2150 Fault Code: 4284 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...