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Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 4165 PID: SPN: 5743 FMI: 4 Aftertreatment Selective Catalytic Reduction Temperature Sensor Module- Voltage Below Normal or Shorted to Low Source
Posted by PerDiezel Solutions on
Circuit DescriptionThe aftertreatment SCR (selective catalytic reduction) temperature sensor module is a smart device that communicates with the engine control module via the J1939 data link. The aftertreatment SCR temperature sensor module performs its own internal diagnostics and reports malfunctions back to the engine control module using the J1939 data link. The aftertreatment SCR temperature sensor module is used to measure the aftertreatment SCR intermediate temperature and aftertreatment SCR outlet temperature. The temperature probes are permanently attached to the aftertreatment SCR temperature sensor module and can not be replaced individually. Component LocationThe aftertreatment SCR temperature sensor module is mounted on...
Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 4166 PID: SPN: 5743 FMI: 16 Aftertreatment Selective Catalytic Reduction Temperature Sensor Module- Data valid But Above Normal Operating Range- Moderately Severe Level
Posted by PerDiezel Solutions on
Circuit DescriptionThe aftertreatment SCR (selective catalytic reduction) temperature sensor module is a smart device that communicates with the engine control module via the J1939 data link. The aftertreatment SCR temperature sensor module performs its own internal diagnostics and reports malfunctions back to the engine control module using the J1939 data link. The aftertreatment SCR temperature sensor module is used to measure the aftertreatment SCR intermediate temperature and aftertreatment SCR outlet temperature. The temperature probes are permanently attached to the aftertreatment SCR temperature sensor module and can not be replaced individually. Component LocationThe aftertreatment SCR temperature sensor module is mounted on...
Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 4168 PID: SPN: 5745 FMI: 3 Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit 1 Heater Circuit- Voltage Above Normal or Shorted to High Source
Posted by PerDiezel Solutions on
Circuit DescriptionThe aftertreatment diesel exhaust fluid dosing unit heater is used to defrost and/or prevent freezing of the diesel exhaust fluid dosing unit. Component LocationThe aftertreatment diesel exhaust fluid dosing unit location is original equipment manufacturer (OEM) dependent. Refer to the OEM service manual. Conditions for Running the DiagnosticsThis diagnostic runs when the aftertreatment diesel exhaust fluid dosing unit heater is commanded OFF. Conditions for Setting the Fault CodesThe Engine Control Module (ECM) detected the aftertreatment diesel exhaust fluid dosing unit heater temperature was rising when the aftertreatment diesel exhaust fluid dosing unit heater was commanded OFF. Action Taken When...
Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 4169 PID: SPN: 5745 FMI: 4 Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit 1 Heater Circuit- Voltage Below Normal or Shorted to Low Source
Posted by PerDiezel Solutions on
Circuit DescriptionThe aftertreatment diesel exhaust fluid dosing unit heater is used to defrost and/or prevent freezing of the diesel exhaust fluid dosing unit. Component LocationThe aftertreatment diesel exhaust fluid dosing unit location is original equipment manufacturer (OEM) dependent. Refer to the OEM service manual. Conditions for Running the DiagnosticsThis diagnostic runs when the aftertreatment diesel exhaust fluid dosing unit heater is commanded ON. Conditions for Setting the Fault CodesThe Engine Control Module (ECM) detected the aftertreatment diesel exhaust fluid dosing unit heater temperature was not rising when the aftertreatment diesel exhaust fluid dosing unit heater was commanded ON. Action Taken...
Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 4171 PID: SPN: 5745 FMI: 18 Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit 1 Heater- Data valid But Below Normal Operating Range- Moderately Severe Level
Posted by PerDiezel Solutions on
Circuit DescriptionThe aftertreatment diesel exhaust fluid dosing unit heater is used to defrost and/or prevent freezing of the diesel exhaust fluid dosing unit. Component LocationThe aftertreatment diesel exhaust fluid dosing unit location is original equipment manufacturer (OEM) dependent. Refer to the OEM service manual. Conditions for Running the DiagnosticsThis diagnostic runs when the aftertreatment diesel exhaust fluid dosing unit heater is commanded ON. Conditions for Setting the Fault CodesThe Engine Control Module (ECM) detected the aftertreatment diesel exhaust fluid dosing unit failed to reach a target temperature after heating for a calibratable amount of time. Action Taken When the Fault...