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Cummins X12 CM2350 X119B (2018 & Newer) Fault C...

Circuit DescriptionThe exhaust gas recirculation (EGR) differential pressure sensor has two ports that sense exhaust pressure. The sensor outputs a voltage which represents the pressure difference between the two ports...

Cummins X12 CM2350 X119B (2018 & Newer) Fault C...

Circuit DescriptionThe exhaust gas recirculation (EGR) valve is controlled by a brushless motor located on top of the EGR valve. The EGR valve motor uses three different motor legs to...

Cummins X12 CM2350 X119B (2018 & Newer) Fault C...

Circuit DescriptionThe sensor supply 2 circuit of the engine control module (ECM) provides a 5 volt supply to various sensors on the engine harness. Refer to the wiring diagram for...

Cummins X12 CM2350 X119B (2018 & Newer) Fault C...

Circuit DescriptionThe fuel lift pump circuit is a discrete output in the engine control module (ECM) that controls the electric fuel lift pump. The lift pump is grounded in the...

Cummins X12 CM2350 X119B (2018 & Newer) Fault C...

Circuit DescriptionThe fuel lift pump circuit is a discrete output in the engine control module (ECM) that controls the electric fuel lift pump. The lift pump is grounded in the...

Cummins X12 CM2350 X119B (2018 & Newer) Fault C...

Circuit DescriptionThe fuel level sensor is used to monitor the amount of diesel fuel in the vehicle’s fuel tank(s). Component LocationThe fuel level sensor is an OEM component. Refer to...