Fault
SPN
FMI
Code
1922
3251
0
1923
3482
3
1924
3482
4
1925
3482
2
1926
3480
2
1927
3480
3
1928
3480
4
1932
3556
2
1938
3597
18
1939
3597
3
1941
3597
4
1942
101
2
1943
3555
17
1961
2791
15
1962
641
15
1963
3482
7
1964
3556
7
Diesel Engine Failure-Codes chart
SPN
Lamp
Description
Aftertreatment 1
Diesel Particulate
Red
Filter Differential
Pressure
Aftertreatment 1
Amber
Fuel Enable
Actuator
Aftertreatment 1
Amber
Fuel Enable
Actuator
Aftertreatment 1
Amber
Fuel Enable
Actuator
Aftertreatment
Amber
Fuel Pressure
Aftertreatment
Amber
Fuel Pressure
Aftertreatment
Amber
Fuel Pressure
Aftertreatment
Amber
Hydrocarbon
Doser
ECU Power Output
Amber
Supply Voltage #1
ECU Power
Amber
Output Supply
Voltage #1
ECU Power
Amber
Output Supply
Voltage #1
Engine
Amber
Crankcase
Pressure
Ambient Air
None
Density
Engine Exhaust
Gas Recirculation
Amber
1 (EGR1) Valve
Control
Engine Variable
Amber
Geometry Turbo-
charger Actuator #1
Aftertreatment 1
Amber
Fuel Enable
Actuator
Aftertreatment
Amber
Hydrocarbon
Doser
Cumins Description
Aftertreatment Diesel Particulate
Filter Differential Pressure - Data valid but above normal Operating
Range
Aftertreatment Fuel Shutoff Valve
Circuit - Voltage above normal, or shorted to high source
Aftertreatment Fuel Shutoff Valve
Circuit - Voltage below normal, or shorted to low source
Aftertreatment Fuel Shutoff Valve - Data erratic, intermittent or incor-
rect
Aftertreatment Fuel Pressure Sensor
- Data erratic, intermittent or incorrect
Aftertreatment Fuel Pressure Sensor
Circuit - Voltage above normal, or shorted to high source
Aftertreatment Fuel Pressure Sensor
Circuit - Voltage below normal, or shorted to low source
Aftertreatment Doser - Data erratic, intermittent or incorrect
ECU Power Output Supply Voltage
1 - Data Valid But Below Normal Operating Range - Moderately
Severe Level
ECU Power Output Supply Voltage
1 - Voltage above normal, or shorted to high source
ECU Power Output Supply Voltage
1 - Voltage below normal, or shorted to low source
Crankcase Pressure - Data erratic, intermittent or incorrect
Ambient Air Density - Data Valid But
Below Normal Operating Range - Least Severe Level
EGR Valve Control Circuit Over
Temperature - Data Valid But Above Normal Operating Range - Least
Severe Level
VGT Actuator Driver Over
Temperature (Calculated) - Data Valid But Above Normal Operating
Range - Least Severe Level
Aftertreatment Fuel Shutoff Valve -
Mechanical system not responding or out of adjustment
Aftertreatment Doser - Mechanical
system not responding or out of adjustment
D 22 65