Cumminz

Cummins ISX15 CM2250 (2010-12) Fault Code: 281 ...

Circuit DescriptionThe fuel pump contains two barrel and plunger assemblies; each barrel and plunger assembly utilizes an intake and outlet check valve. Fuel at gear pump pressure is metered through...

Cummins ISX15 CM2250 (2010-12) Fault Code: 2789...

Circuit DescriptionThe coolant temperature sensor is a variable resistor sensor and is used to measure the temperature of the coolant of the engine. The engine control module (ECM) supplies 5...

Cummins ISX15 CM2250 (2010-12) Fault Code: 2777...

Circuit DescriptionThe OEM truck manufacturer can install a permit switch in the dash or send an inhibit message via the J1939 data link to the engine ECM. The function of...

Cummins ISX15 CM2250 (2010-12) Fault Code: 2771...

Circuit DescriptionThe aftertreatment outlet NOx (nitrogen oxides) sensor is a smart device that communicates with the engine control module via the J1939 data link. The aftertreatment outlet NOx sensor performs...

Cummins ISX15 CM2250 (2010-12) Fault Code: 2765...

Circuit DescriptionEach fuel injector has a specific barcode. This barcode data contains information specific to each individual injector. The ECM uses this information to adjust fueling and allow the engine...

Cummins ISX15 CM2250 (2010-12) Fault Code: 2764...

Circuit DescriptionThe exhaust gas pressure sensor is used to measure exhaust gas pressure in the exhaust manifold. This information is used by the engine control module (ECM) to control emissions...