215922
461
Revision A
J1939
SPN
J1939
FMI
Telltale
Lamp
Cummins
Fault Code
J1939_SPN Description
Detail
4344
4
Check
Engine
None
6536
Aftertreatment 1 Diesel
Exhaust Fluid Line Heater
3 State
Aftertreatment Diesel Exhaust
Fluid Line Heater 3 Circuit -
Voltage below normal, or shorted
to low source
4344
5
Check
Engine
None
6484
Aftertreatment 1 Diesel
Exhaust Fluid Line Heater
3 State
Aftertreatment Diesel Exhaust
Fluid Line Heater 3 Circuit -
Current below normal or open
circuit
4360
0
Stop
Engine
Red
3229
Aftertreatment 1 SCR
Catalyst Intake Gas
Temperature
Aftertreatment 1 SCR Intake
Temperature - Data valid but
above normal operational range -
Most Severe Level
4360
2
Check
Engine
Amber
3144
Aftertreatment 1 SCR
Catalyst Intake Gas
Temperature
Aftertreatment 1 SCR Intake
Temperature Sensor - Data is
erratic, intermittent, or incorrect
4360
3
Check
Engine
Amber
3142
Aftertreatment 1 SCR
Catalyst Intake Gas
Temperature
Aftertreatment 1 SCR Intake
Temperature Sensor Circuit -
Voltage above normal, or shorted
to high source
4360
4
Check
Engine
Amber
3143
Aftertreatment 1 SCR
Catalyst Intake Gas
Temperature
Aftertreatment 1 SCR Intake
Temperature Sensor Circuit -
Voltage below normal, or shorted
to low source
4360
15
Check
Engine
None
3164
Aftertreatment 1 SCR
Catalyst Intake Gas
Temperature
Aftertreatment 1 SCR Intake
Temperature - Data valid but
above normal operating range -
Least Severe
4360
16
Stop
Engine
Red
3231
Aftertreatment 1 SCR
Catalyst Intake Gas
Temperature
Aftertreatment 1 SCR Intake
Temperature - Data valid but
above normal operating range -
Moderately Severe Level
4363
0
Stop
Engine
Red
3165
Aftertreatment 1 SCR
Catalyst Outlet Gas
Temperature
Aftertreatment 1 SCR Outlet
Temperature - Data valid but
above normal operational range -
Most Severe
4363
2
Check
Engine
Amber
3148
Aftertreatment 1 SCR
Catalyst Outlet Gas
Temperature
Aftertreatment 1 SCR Outlet
Temperature Sensor - Data is
erratic, intermittent, or incorrect
4363
3
Check
Engine
None
6569
Aftertreatment 1 SCR
Catalyst Outlet Gas
Temperature
Aftertreatment 1 SCR Outlet
Temperature Sensor Circuit -
Voltage above normal, or shorted
to high source
4363
4
Check
Engine
None
6571
Aftertreatment 1 SCR
Catalyst Outlet Gas
Temperature
Aftertreatment 1 SCR Outlet
Temperature Sensor Circuit -
Voltage below normal, or shorted
to low source
4363
16
Stop
Engine
Red
3235
Aftertreatment 1 SCR
Catalyst Outlet Gas
Temperature
Aftertreatment 1 SCR Outlet
Temperature - Data valid but
above normal operating range -
Moderately Severe Level