214733 484 Revision A
J1939
SPN
J1939
FMI
Telltale
Lamp
Cummins
Fault Code
J1939_SPN Description
Detail
2791 6
Check
Engine
Amber
2353
Engine Exhaust Gas
Recirculation 1 (EGR1)
Valve Control
EGR Valve Control Circuit -
Current above normal or
grounded circuit
2791
7
Check
Engine
None
6555
Engine Exhaust Gas
Recirculation 1 (EGR1)
Valve Control
EGR Valve Control Circuit -
Mechanical system not
responding or out of adjustment
2791 13
Check
Engine
Amber
1896
Engine Exhaust Gas
Recirculation 1 (EGR1)
Valve Control
EGR Valve Controller - Out of
Calibration
2791 15
Check
Engine
Amber
1961
Engine Exhaust Gas
Recirculation 1 (EGR1)
Valve Control
EGR Valve Control Circuit Over
Temperature - Data valid but
above normal operating range -
Least Severe Level
3031 2
Check
Engine
Amber
1679
Aftertreatment 1 Diesel
Exhaust Fluid Tank
Temperature
Aftertreatment 1 Diesel Exhaust
Fluid Tank Temperature - Data is
erratic, intermittent, or incorrect
3031 3
Check
Engine
Amber
1678
Aftertreatment 1 Diesel
Exhaust Fluid Tank
Temperature
Aftertreatment 1 Diesel Exhaust
Fluid Tank Temperature Sensor -
Voltage above normal, or shorted
to high source
3031 4
Check
Engine
None 6559
Aftertreatment 1 Diesel
Exhaust Fluid Tank
Temperature
Aftertreatment 1 Diesel Exhaust
Fluid Tank Temperature Sensor -
Voltage below normal, or shorted
to low source
3031 9
Check
Engine
Amber
4572
Aftertreatment 1 Diesel
Exhaust Fluid Tank
Temperature
Aftertreatment 1 Diesel Exhaust
Fluid Tank Temperature -
Abnormal Update Rate
3216 2
Check
Engine
Amber
3228
Aftertreatment 1
Intake NOx
Aftertreatment 1 Intake NOx
Sensor - Data is erratic,
intermittent, or incorrect
3216
4
Check
Engine
Amber
1885
Aftertreatment 1
Intake NOx
Aftertreatment 1 Intake NOx
Sensor Circuit - Voltage below
normal, or shorted to low source
3216 9
Check
Engine
Amber
3232
Aftertreatment 1
Intake NOx
Aftertreatment 1 Intake NOx
Sensor - Abnormal update rate
3216 10
Check
Engine
None
6621
Aftertreatment 1
Intake NOx
Aftertreatment 1 Intake NOx
Sensor - Abnormal rate of change
3216 13
Check
Engine
Amber
3718
Aftertreatment 1
Intake NOx
Aftertreatment 1 Intake NOx -
Out of Calibration
3216 16
Check
Engine
Amber
3726
Aftertreatment 1
Intake NOx
Aftertreatment 1 Intake NOx -
Data valid but above normal
operating range - Moderately
Severe Level
3216 20
Check
Engine
None
6458
Aftertreatment 1
Intake NOx
Aftertreatment 1 Intake NOx
Sensor - Data not Rational -
Drifted High
REFERENCE