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OPERATING INSTRUCTIONS
12/154
J1939
SPN
J1939
FMI
CUMMINS
CODE
J1939 SPN DESCRIPTION
J1939 FMI DESCRIPTION
CUMMINS DESCRIPTION
3515
6
4744
Aftertreatment 1 Diesel
Exhaust Fluid Temperature 2
Current Above Normal or
Grounded Circuit
Aftertreatment 1 Diesel Exhaust Fluid
Temperature 2 Sensor Circuit - Current above
normal or grounded
3515
10
4243
Aftertreatment 1 Diesel
Exhaust Fluid Temperature 2
Abnormal Rate of Change
Aftertreatment 1 Diesel Exhaust Fluid
Temperature 2 - Abnormal Rate of Change
3515
11
4745
Aftertreatment 1 Diesel
Exhaust Fluid Temperature 2
Root Cause Not Known
Aftertreatment 1 Diesel Exhaust Fluid
Temperature 2 - Root Cause Not Known
3521
11
4768
Aftertreatment 1 Diesel
Exhaust Fluid Property
Root Cause Not Known
Aftertreatment 1 Diesel Exhaust Fluid Property
- Root Cause Not Known
3521
31
4235
Aftertreatment 1 Diesel
Exhaust Fluid Property
Not Available or Condition
Exists
Aftertreatment 1 Diesel Exhaust Fluid Property
- Condition Exists
3555
17
1943
Ambient Air Density
Data Valid but Below Normal
Operating Range - Least
Severe Level
Ambient Air Density - Data Valid But Below
Normal Operating Range - Least Severe Level
3556
2
1932
Aftertreatment Hydrocarbon
Doser
Data Erratic, Intermittent or
Incorrect
Aftertreatment Doser - Data erratic, intermittent
or incorrect
3556
5
1977
Aftertreatment Hydrocarbon
Doser
Current Below Normal or
Open Circuit
Aftertreatment Doser Circuit - Current below
normal or open circuit
3556
7
1964
Aftertreatment Hydrocarbon
Doser
Mechanical System not
Responding or Out of
Adjustment
Aftertreatment Doser - Mechanical system not
responding or out of adjustment
3556
18
3167
Aftertreatment Hydrocarbon
Doser
Data Valid but Below Normal
Operating Range - Moderately
Severe Level
Aftertreatment Doser - Data Valid But Below
Normal Operating Range - Moderately Severe
Level
3597
2
1117
ECU Power Output Supply
Voltage #1
Data Erratic, Intermittent or
Incorrect
Power Supply Lost With Ignition On - Data
erratic, intermittent or incorrect
3597
3
1939
ECU Power Output Supply
Voltage #1
Voltage Above Normal, or
Shorted to High Source
ECU Power Output Supply Voltage 1 - Voltage
above normal, or shorted to high source
3597
4
1941
ECU Power Output Supply
Voltage #1
Voltage Below Normal, or
Shorted to Low Source
ECU Power Output Supply Voltage 1 - Voltage
below normal, or shorted to low source
3597
12
351
ECU Power Output Supply
Voltage #1
Bad Intelligent Device or
Component
Injector Power Supply - Bad intelligent device
or component
3597
18
1938
ECU Power Output Supply
Voltage #1
Data Valid but Below Normal
Operating Range - Moderately
Severe Level
ECU Power Output Supply Voltage 1 - Data
Valid But Below Normal Operating Range -
Moderately Severe Level
3610
2
3135
Aftertreatment Diesel
Particulate Filter Outlet
Pressure
Data Erratic, Intermittent or
Incorrect
Aftertreatment 1 Diesel Particulate Filter Outlet
Pressure - Data erratic, intermittent or incorrect
3610
3
3133
Aftertreatment Diesel
Particulate Filter Outlet
Pressure
Voltage Above Normal, or
Shorted to High Source
Aftertreatment 1 Diesel Particulate Filter Outlet
Pressure Sensor Circuit - Voltage above
normal, or shorted to high source
3610
4
3134
Aftertreatment Diesel
Particulate Filter Outlet
Pressure
Voltage Below Normal, or
Shorted to Low Source
Aftertreatment 1 Diesel Particulate Filter Outlet
Pressure Sensor Circuit - Voltage below
normal, or shorted to low source
3667
2
31395221
Engine Air Shutoff Status
Data Erratic, Intermittent or
Incorrect
Engine Air Shutoff Status - Data erratic,
intermittent or incorrect
3667
3
3139
Engine Air Shutoff Status
Voltage Above Normal, or
Shorted to High Source
Engine Air Shutoff Circuit - Voltage above
normal, or shorted to high source
3667
4
3141
Engine Air Shutoff Status
Voltage Below Normal, or
Shorted to Low Source
Engine Air Shutoff Circuit - Voltage below
normal, or
shorted to low source
3667
7
4484
Engine Air Shutoff
Mechanical System not
Responding or Out of
Adjustment
Engine Air Shutoff - Mechanical System Not
Responding or Out of Adjustment
3695
2
4213
Diesel Particulate Filter
Regeneration Inhibit Switch
Data Erratic, Intermittent or
Incorrect
Aftertreatment Diesel Particulate Filter
Regeneration Inhibit Switch - Data erratic,
intermittent or incorrect
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