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OPERATING INSTRUCTIONS
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J1939
SPN
J1939
FMI
CUMMINS
CODE
J1939 SPN DESCRIPTION
J1939 FMI DESCRIPTION
CUMMINS DESCRIPTION
4766
3
4533
Aftertreatment 1 Diesel
Particulate Filter Intake
Temperature Sensor Circuit
Voltage Above Normal or
Shorted to High Source
Aftertreatment 1 Diesel Particulate Filter Intake
Temperature Sensor Circuit - Voltage above
normal, or shorted to high source
4766
3
4534
Aftertreatment 1 Diesel
Particulate Filter Intake
Temperature Sensor Circuit
Voltage Above Normal or
Shorted to High Source
Aftertreatment 1 Diesel Particulate Filter Intake
Temperature Sensor Circuit - Voltage below
normal, or shorted to low source
4766
15
5389
Aftertreatment 1 Diesel
Oxidation Catalyst Outlet Gas
Temperature
Data Valid but Above Normal
Operating Range - Least
Severe Level
Aftertreatment 1 Diesel Oxidation Catalyst
Outlet Gas Temperature - Data Valid But
Above Normal Operating Range - Least
Severe Level
4766
16
5388
Aftertreatment 1 Diesel
Oxidation Catalyst Outlet Gas
Temperature
Data Valid but Above Normal
Operating Range - Moderately
Severe Level
Aftertreatment 1 Diesel Oxidation Catalyst
Outlet Gas Temperature - Data Valid But
Above Normal Operating Range - Moderately
Severe Level
4792
7
3751
Aftertreatment SCR Catalyst
System
Mechanical System not
Responding or Out of
Adjustment
Aftertreatment SCR Catalyst System -
Mechanical system not responding or out of
adjustment
4792
14
4585
Aftertreatment 1 SCR Catalyst
System
Special Instructions
Aftertreatment 1 SCR Catalyst System -
Special Instructions
4793
31
3158
Aftertreatment Warm Up
Diesel Oxidation Catalyst
Not Available or Condition
Exists
Aftertreatment Warm Up Diesel Oxidation
Catalyst Missing - Condition Exists
4794
31
3151
Aftertreatment 1 SCR Catalyst
System
Not Available or Condition
Exists
Aftertreatment 1 SCR Catalyst System Missing
- Condition Exists
4795
31
1993
Aftertreatment 1 Diesel
Particulate Filter Missing
Not Available or Condition
Exists
Aftertreatment 1 Diesel Particulate Filter
Missing - Condition Exists
4796
31
1664
Aftertreatment 1 Diesel
Oxidation Catalyst Missing
Not Available or Condition
Exists
Aftertreatment 1 Diesel Oxidation Catalyst
Missing - Condition Exists
4809
2
3154
Aftertreatment Warm Up
Diesel Oxidation Catalyst
Intake Temperature
Data Erratic, Intermittent or
Incorrect
Aftertreatment Warm Up Diesel Oxidation
Catalyst Intake Temperature - Data erratic,
intermittent or incorrect
4809
3
3152
Aftertreatment Warm Up
Diesel Oxidation Catalyst
Intake Temperature
Voltage Above Normal or
Shorted to High Source
Aftertreatment Warm Up Diesel Oxidation
Catalyst Intake Temperature Sensor Circuit -
Voltage above normal
4809
4
3153
Aftertreatment Warm Up
Diesel Oxidation Catalyst
Intake Temperature
Voltage Below Normal or
Shorted to Low Source
Aftertreatment Warm Up Diesel Oxidation
Catalyst Intake Temperature Sensor Circuit -
Voltage below normal
4809
13
3166
Aftertreatment Warm Up
Diesel Oxidation Catalyst
Intake Temperature
Out of Calibration
Aftertreatment Warm Up Diesel Oxidation
Catalyst Intake Temperature Sensor Swapped
- Out of Calibration
4809
16
3247
Aftertreatment Warm Up
Diesel Oxidation Catalyst
Intake Temperature
Data Valid but Above Normal
Operating Range - Moderately
Severe Level
Aftertreatment Warm Up Diesel Oxidation
Catalyst Intake Temperature - Data Valid But
Above Normal Operating Range
4810
0
3162
Aftertreatment Warm Up
Diesel Oxidation Catalyst
Outlet Temperature
Data Valid but Above Normal
Operational Range - Most
Severe Level
Aftertreatment Warm Up Diesel Oxidation
Catalyst Outlet Temperature - Data valid but
above normal operating Range –Most Severe
level
4810
2
3157
Aftertreatment Warm Up
Diesel Oxidation Catalyst
Outlet Temperature
Data Erratic, Intermittent or
Incorrect
Aftertreatment Warm Up Diesel Oxidation
Catalyst Outlet Temperature - Data erratic,
intermittent or incorrect
4810
3
3155
Aftertreatment Warm Up
Diesel Oxidation Catalyst
Outlet Temperature
Voltage Above Normal or
Shorted to High Source
Aftertreatment Warm Up Diesel Oxidation
Catalyst Outlet Temperature Sensor Circuit -
Voltage above normal
4810
4
3156
Aftertreatment Warm Up
Diesel Oxidation Catalyst
Outlet Temperature
Voltage Below Normal or
Shorted to Low Source
Aftertreatment Warm Up Diesel Oxidation
Catalyst Outlet Temperature Sensor Circuit -
Voltage below normal
4810
15
3249
Aftertreatment Warm Up
Diesel Oxidation Catalyst
Outlet Temperature
Data Valid but Above Normal
Operating Range - Least
Severe Level
Aftertreatment Warm Up Diesel Oxidation
Catalyst Outlet Temperature - Data Valid But
Above Normal Operating Range
4810
16
3169
Aftertreatment Warm Up
Diesel Oxidation Catalyst
Outlet Temperature
Data Valid but Above Normal
Operating Range - Moderately
Severe Level
Aftertreatment Warm Up Diesel Oxidation
Catalyst Outlet Temperature - Data Valid But
Above Normal Operating Range
5018
11
2637
Aftertreatment Diesel
Oxidation Catalyst
Root Cause Not Known
Aftertreatment 1 Diesel Oxidation Catalyst
Face Plugged - Root Cause Not Known
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