OPERATING INSTRUCTIONS
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J1939
SPN
J1939
FMI
CUMMINS
CODE
J1939 SPN DESCRIPTION
J1939 FMI DESCRIPTION
CUMMINS DESCRIPTION
2789
16
2451
Engine Turbocharger 1
Calculated Turbine Intake
Temperature
Data Valid but Above Normal
Operating Range - Moderately
Severe Level
Turbocharger Turbine Intake Temperature -
Data Valid But Above Normal Operating Range
- Moderately Severe Level
2791
5
2349
Engine Exhaust Gas
Recirculation 1 (EGR1) Valve
Control
Current Below Normal or
Open Circuit
EGR Valve Control Circuit - Current below
normal or open circuit
2791
6
2353
Engine Exhaust Gas
Recirculation 1 (EGR1) Valve
Control
Current Above Normal or
Grounded Circuit
EGR Valve Control Circuit - Current above
normal or grounded circuit
2791
7
2357
Engine Exhaust Gas
Recirculation 1 (EGR1) Valve
Control
Mechanical System not
Responding or Out of
Adjustment
EGR Valve Control Circuit - Mechanical system not
responding or out of adjustment
2791
9
1893
Engine Exhaust Gas
Recirculation 1 (EGR1) Valve
Control
Abnormal Update Rate
EGR Valve Control Circuit - Abnormal update rate
2791
13
1896
Engine Exhaust Gas
Recirculation 1 (EGR1) Valve
Control
Out of Calibration
EGR Valve Controller - Out of Calibration
2791
15
1961
Engine Exhaust Gas
Recirculation 1 (EGR1) Valve
Control
Data Valid but Above Normal
Operating Range - Least
Severe Level
EGR Valve Control Circuit Over Temperature -
Data Valid But Above Normal Operating Range
- Least Severe Level
2797
13
2765
Engine Injector Group 1
Out of Calibration
Engine Injector Bank 1 Barcodes - Out of
Calibration
2884
9
3735
Engine Auxillary Governor
Switch
Abnormal Update Rate
Engine Auxiliary Governor Switch - Abnormal
update rate
2978
9
3838
Estimated Engine Parasitic
Losses - Percent Torque
Abnormal Update Rate
Estimated Engine Parasitic Losses - Percent
Torque - Abnormal update rate
3031
2
1679
Aftertreatment 1 Diesel
Exhaust Fluid Tank
Temperature
Data Erratic, Intermittent or
Incorrect
Aftertreatment 1 Diesel Exhaust Fluid Tank
Temperature - Data erratic, intermittent or
incorrect
3031
3
1678
Aftertreatment 1 Diesel
Exhaust Fluid Tank
Temperature
Voltage Above Normal or
Shorted to High Source
Aftertreatment 1 Diesel Exhaust Fluid Tank
Temperature Sensor - Voltage above normal,
or shorted to high source
3031
4
1677
Aftertreatment 1 Diesel
Exhaust Fluid Tank
Temperature
Voltage Below Normal or
Shorted to Low Source
Aftertreatment 1 Diesel Exhaust Fluid Tank
Temperature Sensor - Voltage below normal,
or shorted to low source
3031
5
4682
Aftertreatment 1 Diesel
Exhaust Fluid Tank
Temperature
Current Below Normal or
Open Circuit
Aftertreatment 1 Diesel Exhaust Fluid Tank
Temperature Sensor Circuit - Current below
normal or open circuit
3031
6
4736
Aftertreatment 1 Diesel
Exhaust Fluid Tank
Temperature
Current Above Normal or
Grounded Circuit
Aftertreatment 1 Diesel Exhaust Fluid Tank
Temperature Sensor Circuit - Current above
normal or grounded circuit
3031
9
4572
Aftertreatment 1 Diesel
Exhaust Fluid Tank
Temperature
Abnormal Update Rate
Aftertreatment 1 Diesel Exhaust Fluid Tank
Temperature - Abnormal Update Rate
3031
11
4737
Aftertreatment 1 Diesel
Exhaust Fluid Tank
Temperature
Root Cause Not Known
Aftertreatment 1 Diesel Exhaust Fluid Tank
Temperature - Root Cause Not Known
3031
13
4731
Aftertreatment 1 Diesel
Exhaust Fluid Tank
Temperature
Out of Calibration
Aftertreatment 1 Diesel Exhaust Fluid Tank
Temperature Sensor - Out of Calibration
3060
18
3243
Engine Cooling System
Monitor
Data Valid but Below Normal
Operating Range - Moderately
Severe Level
Engine Cooling System Monitor - Data Valid
But Below Normal Operating Range -
Moderately Severe Level
3216
2
3228
Aftertreatment 1 Intake NOx
Data Erratic, Intermittent or
Incorrect
Aftertreatment 1 Intake NOx Sensor - Data
erratic, intermittent or incorrect
3216
4
1885
Aftertreatment 1 Intake NOx
Voltage Below Normal or
Shorted to Low Source
Aftertreatment 1 Intake NOx Sensor Circuit -
Voltage below normal, or shorted to low source
3216
9
3232
Aftertreatment 1 Intake NOx
Abnormal Update Rate
Aftertreatment 1 Intake NOx Sensor -
Abnormal update rate
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