User Manual
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TYPE SPN FMI
En-
gine
Ma-
chine
type
Description
ECM 4765 2 C L Aftertreatment 1 Diesel Oxidation Cata-
lyst Intake Temperature - Data erratic,
intermittent or incorrect
ECM 4766 0 C E Aftertreatment 1 Diesel Oxidation Cata-
lyst Outlet Gas Temperature - Data Valid
But Above Normal Operating Range -
Most Severe Level
ECM 4766 0 C L Aftertreatment 1 Diesel Oxidation Cata-
lyst Outlet Gas Temperature - Data Valid
But Above Normal Operating Range -
Most Severe Level
ECM 4766 16 C F Aftertreatment 1 Diesel Oxidation Cata-
lyst Outlet Gas Temperature - Data Valid
But Above Normal Operating Range -
Moderately Severe Level
ECM 4766 16 C E Aftertreatment 1 Diesel Oxidation Cata-
lyst Outlet Gas Temperature - Data Valid
But Above Normal Operating Range -
Moderately Severe Level
ECM 4766 16 C L Aftertreatment 1 Diesel Oxidation Cata-
lyst Outlet Gas Temperature - Data Valid
But Above Normal Operating Range -
Moderately Severe Level
ECM 4766 0 C F Aftertreatment 1 Diesel Oxidation Cata-
lyst Outlet Gas Temperature - Data Valid
But Above Normal Operating Range -
Most Severe Level
ECM 4766 2 C F Aftertreatment 1 Diesel Oxidation Cata-
lyst Outlet Gas Temperature - Data Er-
ratic, Intermittent, or Incorrect
ECM 4766 3 C F Aftertreatment 1 Diesel Oxidation Cata-
lyst Outlet Gas Temperature Sensor Cir-
cuit - Voltage below normal, or shorted
to low source
ECM 4766 4 C F Aftertreatment 1 Diesel Oxidation Cata-
lyst Outlet Gas Temperature Sensor Cir-
cuit - Voltage below normal, or shorted
to low source
ECM 4766 3 C E Aftertreatment 1 Diesel Oxidation Cata-
lyst Outlet Gas Temperature Sensor Cir-
cuit - Voltage above normal, or shorted
to high source
ECM 4766 3 C L Aftertreatment 1 Diesel Oxidation Cata-
lyst Outlet Gas Temperature Sensor Cir-
cuit - Voltage above normal, or shorted
to high source
ECM 4766 4 C E Aftertreatment 1 Diesel Oxidation Cata-
lyst Outlet Gas Temperature Sensor Cir-
cuit - Voltage below normal, or shorted
to low source
ECM 4766 4 C L Aftertreatment 1 Diesel Oxidation Cata-
lyst Outlet Gas Temperature Sensor Cir-
cuit - Voltage below normal, or shorted
to low source
ECM 4766 15 C E Aftertreatment 1 Diesel Oxidation Cata-
lyst Outlet Gas Temperature - Data Valid
But Above Normal Operating Range -
Least Severe Level
ECM 4766 15 C L Aftertreatment 1 Diesel Oxidation Cata-
lyst Outlet Gas Temperature - Data Valid
But Above Normal Operating Range -
Least Severe Level
ECM 4766 2 C E Aftertreatment 1 Diesel Oxidation Cata-
lyst Outlet Gas Temperature - Data Er-
ratic, Intermittent, or Incorrect
ECM 4766 2 C L Aftertreatment 1 Diesel Oxidation Cata-
lyst Outlet Gas Temperature - Data Er-
ratic, Intermittent, or Incorrect
ECM 4782 0 S E Particulate filter is clogged, hazardous
ECM 4782 0 S L Particulate filter is clogged, hazardous
ECM 4782 16 S E Particulate filter is clogged, major
ECM 4782 16 S L Particulate filter is clogged, major
ECM 4782 0 S F Particulate filter is clogged, hazardous
ECM 4782 16 S F Particulate filter is clogged, major
continued..........
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TYPE SPN FMI
En-
gine
Ma-
chine
type
Description
ECM 4783 12 P E DPF #1 Average Soot Signal : Failure
ECM 4783 12 P L DPF #1 Average Soot Signal : Failure
ECM 4783 13 P E Diesel Particulate Filter #1 Mean Soot
Sognal : Calibration Required
ECM 4783 13 P L Diesel Particulate Filter #1 Mean Soot
Sognal : Calibration Required
ECM 4783 19 P E Diesel Particulate Filter #1 Mean Soot
Sognal : Data Error
ECM 4783 19 P L Diesel Particulate Filter #1 Mean Soot
Sognal : Data Error
ECM 4783 3 P E DPF #1 Average Soot Signal : Voltage
Above Normal
ECM 4783 3 P L DPF #1 Average Soot Signal : Voltage
Above Normal
ECM 4783 4 P E DPF #1 Average Soot Signal : Voltage
Below Normal
ECM 4783 4 P L DPF #1 Average Soot Signal : Voltage
Below Normal
ECM 4783 9 P E Diesel Particulate Filter #1 Mean Soot
Sognal : Abnormal update Rate
ECM 4783 9 P L Diesel Particulate Filter #1 Mean Soot
Sognal : Abnormal update Rate
ECM 4783 21 P E DPF #1 Average Soot Signal : Data Drif-
ted Low
ECM 4783 21 P L DPF #1 Average Soot Signal : Data Drif-
ted Low
ECM 4792 14 C F Aftertreatment 1 SCR Catalyst System -
Special Instructions
ECM 4792 14 C E Aftertreatment 1 SCR Catalyst System -
Special Instructions
ECM 4792 14 C L Aftertreatment 1 SCR Catalyst System -
Special Instructions
ECM 4792 7 C F Aftertreatment SCR Catalyst System -
Mechanical system not responding or
out of adjustment
ECM 4792 7 C E Aftertreatment SCR Catalyst System -
Mechanical system not responding or
out of adjustment
ECM 4792 7 C L Aftertreatment SCR Catalyst System -
Mechanical system not responding or
out of adjustment
ECM 4793 31 C F Aftertreatment Warm Up Diesel Oxida-
tion Catalyst Missing - Condition Exists
ECM 4793 31 C E Aftertreatment Warm Up Diesel Oxida-
tion Catalyst Missing - Condition Exists
ECM 4793 31 C L Aftertreatment Warm Up Diesel Oxida-
tion Catalyst Missing - Condition Exists
ECM 4794 31 C F Aftertreatment 1 SCR Catalyst System
Missing - Condition Exists
ECM 4794 31 C E Aftertreatment 1 SCR Catalyst System
Missing - Condition Exists
ECM 4794 31 C L Aftertreatment 1 SCR Catalyst System
Missing - Condition Exists
ECM 4795 31 C F Aftertreatment Diesel Particulate Filter
Missing - Condition Exists
ECM 4795 31 C E Aftertreatment 1 Diesel Particulate Filter
Missing - Condition Exists
ECM 4795 31 C L Aftertreatment 1 Diesel Particulate Filter
Missing - Condition Exists
ECM 4796 31 C F Aftertreatment 1 Diesel Oxidation Cata-
lyst Missing - Condition Exists
ECM 4796 31 C E Aftertreatment 1 Diesel Oxidation Cata-
lyst Missing - Condition Exists
ECM 4796 31 C L Aftertreatment 1 Diesel Oxidation Cata-
lyst Missing - Condition Exists
ECM 4809 16 C F Aftertreatment Warm Up Diesel Oxida-
tion Catalyst Intake Temperature - Data
continued..........
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5 SPN 4~










