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Cummins ISX15 CM2250 (2010-12) Fault Code: 441 ...

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 ISX15 CM2250 (2010-12) Fault Code: 436 ...

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: 435 ...

Circuit DescriptionThe engine oil pressure switch is used by the ECM to monitor the lubricating oil pressure. The oil pressure switch is normally closed when the engine is not operating...

Cummins ISX15 CM2250 (2010-12) Fault Code: 435 ...

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

Cummins ISX15 CM2250 (2010-12) Fault Code: 4294...

Circuit DescriptionThe engine brake active lamp relay is controlled by the engine control module (ECM). It is energized during engine braking to illuminate the brake lamps at the rear of...

Cummins ISX15 CM2250 (2010-12) Fault Code: 4293...

Circuit DescriptionThe engine brake active lamp relay is controlled by the engine control module (ECM). It is energized during engine braking to illuminate the brake lamps at the rear of...