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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 exhaust gas recirculation (EGR) temperature sensor is a variable resistor sensor and is used to measure the temperature of the EGR gas flow after it exits the EGR...

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

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

Lamp:Amber Reason:The intake manifold pressure sensor is reading an erratic value. Effect:Possible reduced engine performance. Circuit Description:The Engine Control Module (ECM) provides 5 volts to the intake manifold temperature signal...

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

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