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OPERATING INSTRUCTIONS
12/154
J1939
SPN
J1939
FMI
CUMMINS
CODE
J1939 SPN DESCRIPTION
J1939 FMI DESCRIPTION
CUMMINS DESCRIPTION
4334
2
3596
Aftertreatment 1 Diesel
Exhaust Fluid Doser Absolute
Pressure
Data Erratic, Intermittent or
Incorrect
Aftertreatment 1 Diesel Exhaust Fluid
Pressure Sensor - Data erratic, intermittent or
incorrect
4334
3
3571
Aftertreatment 1 Diesel
Exhaust Fluid Doser Absolute
Pressure
Voltage Above Normal or
Shorted to High Source
Aftertreatment 1 Diesel Exhaust Fluid
Pressure Sensor - Voltage above normal, or
shorted to high source
4334
4
3572
Aftertreatment 1 Diesel
Exhaust Fluid Doser Absolute
Pressure
Voltage Below Normal or
Shorted to Low Source
Aftertreatment 1 Diesel Exhaust Fluid
Pressure Sensor - Voltage below normal, or
shorted to low source
4334
16
3575
Aftertreatment 1 Diesel
Exhaust Fluid Doser Absolute
Pressure
Data Valid but Above Normal
Operating Range - Moderately
Severe Level
Aftertreatment 1 Diesel Exhaust Fluid
Pressure Sensor - Data Valid But Above
Normal Operating Range
4334
18
3574
Aftertreatment 1 Diesel
Exhaust Fluid Doser Absolute
Pressure
Data Valid but Below Normal
Operating Range - Moderately
Severe Level
Aftertreatment 1 Diesel Exhaust Fluid
Pressure Sensor - Data Valid But Below
Normal Operating Range
4337
2
4244
Aftertreatment 1 Diesel
Exhaust Fluid Dosing
Temperature
Data Erratic, Intermittent or
Incorrect
Aftertreatment 1 Diesel Exhaust Fluid Dosing
Temperature - Data erratic, intermittent or
incorrect
4337
3
4174
Aftertreatment 1 Diesel
Exhaust Fluid Dosing
Temperature Sensor
Voltage Above Normal or
Shorted to High Source
Aftertreatment 1 Diesel Exhaust Fluid Dosing
Temperature Sensor - Voltage Above Normal,
or Shorted to High Source
4337
4
4175
Aftertreatment 1 Diesel
Exhaust Fluid Dosing
Temperature Sensor
Voltage Below Normal or
Shorted to Low Source
Aftertreatment 1 Diesel Exhaust Fluid Dosing
Temperature Sensor - Voltage below normal,
or shorted to low source
4337
10
4249
Aftertreatment 1 Diesel
Exhaust Fluid Dosing
Temperature
Abnormal Rate of Change
Aftertreatment 1 Diesel Exhaust Fluid Dosing
Temperature - Abnormal Rate of Change
4339
31
4586
Aftertreatment 1 SCR
Feedback Control Status
Not Available or Condition
Exists
Aftertreatment 1 SCR Feedback Control
Status - Condition Exists
4340
3
3237
Aftertreatment 1 Diesel
Exhaust Fluid Line Heater 1
State
Voltage Above Normal or
Shorted to High Source
Aftertreatment 1 Diesel Exhaust Fluid Line
Heater 1 Circuit - Voltage above normal, or
shorted to high source
4340
4
3238
Aftertreatment 1 Diesel
Exhaust Fluid Line Heater 1
State
Voltage Below Normal or
Shorted to Low Source
Aftertreatment 1 Diesel Exhaust Fluid Line
Heater 1 Circuit - Voltage below normal, or
shorted to low source
4340
5
3258
Aftertreatment 1 Diesel
Exhaust Fluid Line Heater 1
State
Current Below Normal or
Open Circuit
Aftertreatment 1 Diesel Exhaust Fluid Line
Heater 1 Circuit - Current below normal or
open circuit
4342
3
3239
Aftertreatment 1 Diesel
Exhaust Fluid Line Heater 2
State
Voltage Above Normal or
Shorted to High Source
Aftertreatment 1 Diesel Exhaust Fluid Line
Heater 2 Circuit - Voltage above normal, or
shorted to high source
4342
4
3241
Aftertreatment 1 Diesel
Exhaust Fluid Line Heater 2
State
Voltage Below Normal or
Shorted to Low Source
Aftertreatment 1 Diesel Exhaust Fluid Line
Heater 2 Circuit - Voltage below normal, or
shorted to low source
4342
5
3261
Aftertreatment 1 Diesel
Exhaust Fluid Line Heater 2
State
Current Below Normal or
Open Circuit
Aftertreatment 1 Diesel Exhaust Fluid Line
Heater 2 Circuit - Current below normal or
open circuit
4344
3
3422
Aftertreatment 1 Diesel
Exhaust Fluid Line Heater 3
State
Voltage Above Normal or
Shorted to High Source
Aftertreatment Diesel Exhaust Fluid Line
Heater 3 Circuit - Voltage above normal, or
shorted to high source
4344
4
3423
Aftertreatment 1 Diesel
Exhaust Fluid Line Heater 3
State
Voltage Below Normal or
Shorted to Low Source
Aftertreatment Diesel Exhaust Fluid Line
Heater 3 Circuit - Voltage below normal, or
shorted to low source
4344
5
3425
Aftertreatment 1 Diesel
Exhaust Fluid Line Heater 3
State
Current Below Normal or
Open Circuit
Aftertreatment Diesel Exhaust Fluid Line
Heater 3 Circuit - Current below normal or
open circuit
4360
0
3229
Aftertreatment 1 SCR Catalyst
Intake Gas Temperature
Data Valid but Above Normal
Operational Range - Most
Severe Level
Aftertreatment 1 SCR Intake Temperature -
Data valid but above normal operational range
- Most Severe Level
4360
2
3144
Aftertreatment 1 SCR Catalyst
Intake Gas Temperature
Data Erratic, Intermittent or
Incorrect
Aftertreatment 1 SCR Intake Temperature
Sensor - Data erratic, intermittent or incorrect
4360
3
3142
Aftertreatment 1 SCR Catalyst
Intake Gas Temperature
Voltage Above Normal or
Shorted to High Source
Aftertreatment 1 SCR Intake Temperature
Sensor Circuit - Voltage above normal, or
shorted to high source
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