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Cummins ISX15 CM2250 (2010-12) Fault Code: 3727...

Circuit DescriptionThe high-pressure relief valve is a mechanical device that opens when the fuel pressure in the fuel rail exceeds a critical warning limit. Component LocationThe high-pressure relief valve is...

Cummins ISX15 CM2250 (2010-12) Fault Code: 3726...

Circuit DescriptionThe aftertreatment intake NOx sensor is a smart device that receives commands from the engine control module (ECM) via the J1939 data link. The aftertreatment intake NOx sensor performs...

Cummins ISX15 CM2250 (2010-12) Fault Code: 3725...

Circuit DescriptionThe aftertreatment intake NOx sensor is a smart device that receives commands from the engine control module (ECM) via the J1939 data link. The aftertreatment intake NOx sensor performs...

Cummins ISX15 CM2250 (2010-12) Fault Code: 3724...

Circuit DescriptionThe EGR valve device driver in the ECM provides power to the EGR valve motor. The EGR valve motor is used to move the EGR valve to the correct...

Cummins ISX15 CM2250 (2010-12) Fault Code: 3718...

Circuit DescriptionThe aftertreatment intake NOx sensor is a smart device and receives commands from the ECM via the J1939 data link. The aftertreatment intake NOx sensor performs its own internal...

Cummins ISX15 CM2250 (2010-12) Fault Code: 3717...

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