J1939
SPN
J1939
FMI
Lamp
Fault
Code
J1939 SPN Description
Cummins Description
2
Amber
3315
Aftertreatment diesel
oxidation catalyst intake
temperature
Aftertreatment 1 diesel oxidation catalyst intake
temperature – data erratic, intermittent or incorrect
3
Amber
3314
Aftertreatment diesel
oxidation catalyst intake
temperature
Aftertreatment 1 diesel oxidation catalyst intake
temperature sensor circuit – voltage above normal,
or shorted to high source
4
Amber
3313
Aftertreatment diesel
oxidation catalyst intake
temperature
Aftertreatment 1 diesel oxidation catalyst intake
temperature sensor circuit – voltage below normal,
or shorted to low source
4765
16
Red
3251
Aftertreatment diesel
oxidation catalyst intake
temperature
Aftertreatment 1 diesel oxidation catalyst intake
temperature – data valid but above normal
operating range
0
Amber
5387
Aftertreatment 1 diesel
oxidation catalyst outlet
gas temperature
Aftertreatment 1 diesel oxidation catalyst outlet
gas temperature – data valid but above normal
operating range – most severe level
2
Amber
5386
Aftertreatment 1 diesel
oxidation catalyst outlet
gas temperature
Aftertreatment 1 diesel oxidation catalyst outlet gas
temperature – data erratic, intermittent, or incorrect
3
Amber
4533
Aftertreatment 1 diesel
oxidation catalyst outlet
gas temperature sensor
circuit
Aftertreatment 1 diesel oxidation catalyst outlet
gas temperature sensor circuit – voltage above
normal, or shorted to high source
4
Amber
4534
Aftertreatment 1 diesel
oxidation catalyst outlet
gas temperature sensor
circuit
Aftertreatment 1 diesel oxidation catalyst outlet
gas temperature sensor circuit – voltage below
normal, or shorted to low source
15
Amber
5389
Aftertreatment 1 diesel
oxidation catalyst outlet
gas temperature
Aftertreatment 1 diesel oxidation catalyst outlet
gas temperature – data valid but above normal
operating range – least severe level
4766
16
Red
5388
Aftertreatment 1 diesel
oxidation catalyst outlet
gas temperature
Aftertreatment 1 diesel oxidation catalyst outlet
gas temperature – data valid but above normal
operating range – moderately severe level
7
None
3751
Aftertreatment SCR
catalyst system
Aftertreatment SCR catalyst system – mechanical
system not responding or out of adjustment
4792
14
Red
4585
Aftertreatment 1 SCR
catalyst system
Aftertreatment 1 SCR catalyst system – special
instructions
4794
31
Amber
3151
Aftertreatment 1 SCR
catalyst system
Aftertreatment 1 SCR catalyst system missing –
condition exists
4796
31
Amber
1664
Aftertreatment 1 diesel
oxidation catalyst
missing
Aftertreatment 1 diesel oxidation catalyst missing
– condition exists
5018
11
None
2637
Aftertreatment diesel
oxidation catalyst
Aftertreatment 1 diesel oxidation catalyst face
plugged – root cause not known
214053
459
Revision A
Summary of Contents for M1240
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