D 22 87
4281 5848 2 Amber
Aftertreatment 1
SCR Intermediate
NH3
Aftertreatment 1 SCR Intermediate
NH3 - Data erratic, intermittent or incorrect
4284 5793 9 Amber
Desired Engine Fueling State -
Abnormal Update Rate
4286 520595 3 Amber
Closed Crankcase Ventilation
System Pressure Sensor - Voltage
Above Normal, or Shorted to High
Source
4287 520595 4 Amber
Closed Crankcase Ventilation
System Pressure Sensor - Voltage below normal, or shorted to low
source
4288 520595 2 Amber
Closed Crankcase Ventilation
System Pressure - Data erratic, intermittent or incorrect
4293 5097 3 Amber
Engine Brake
Active Lamp Data
Engine Brake Active Lamp - Voltage
Above Normal, or Shorted to High
Source
4294 5097 4 Amber
Engine Brake
Active Lamp Data
Engine Brake Active Lamp - Voltage
below normal, or shorted to low source
4437 1668 2 None
J1939 Network #4 - Data erratic,
intermittent or incorrect
4449 5747 10 Amber
Aftertreatment 1 Outlet Soot Sensor
Heater - Abnormal rate of change
4451 5741 2 Amber
Aftertreatment 1 Outlet Soot - Data
erratic, intermittent or incorrect
4452 520668 31 Amber
Aftertreatment 1 Outlet NOx Sensor
Closed Loop Operation - Condition
Exists
4453 520669 31 Amber
Aftertreatment 1 Outlet NH3 Sensor
Closed Loop Operation - Condition
Exists
4454 5302 18 Amber
Aftertreatment 1 Post SCR NH3
Conversion Efficiency - Data Valid
But Below Normal Operating Range
-
4485 5838 31 Amber
EGR Valve Malfunction - Condition
Exists
4486 5839 31 Amber
Diesel Exhaust Fluid Consumption
Malfunction - Condition Exists
4487 5840 31 Amber
Diesel Exhaust Fluid Dosing
Malfunction - Condition Exists
4488 5841 31 Amber
Diesel Exhaust Fluid Quality
Malfunction - Condition Exists
Diesel Engine Failure-Codes chart
Fault
Code
SPN FMI Lamp
SPN
Description
Cumins Description