Fault
SPN
FMI
Code
1974
101
15
1977
3556
5
1978
3938
3
1979
3938
4
1981
3936
15
1992
190
16
1993
4795
31
2182
1072
3
2183
1072
4
2185
3512
3
2186
3512
4
2198
641
11
2215
94
18
2249
157
1
2261
94
15
2262
94
17
2263
1800
16
D 22 66
Diesel Engine Failure-Codes chart
SPN
Lamp
Description
Amber
Engine
(Blink-
Crankcase
ing)
Pressure
Aftertreatment
Amber
Hydrocarbon
Doser
Amber
Amber
Aftertreatment
Amber
Diesel Particulate
Filter System
Red
Engine Speed
Aftertreatment 1
Amber
Diesel Particulate
Filter Missing
Engine
Amber
(Compression)
Brake Output #1
Engine
Amber
(Compression)
Brake Output #1
Sensor supply volt-
Amber
age 4
Sensor supply volt-
Amber
age 4
Engine Variable
Geometry
Amber
Turbocharger
Actuator #1
Engine Fuel
Amber
Delivery Pressure
Engine Injector
Amber
Metering Rail 1
Pressure
Amber
Engine Fuel
(Blink-
Delivery Pressure
ing)
Amber
Engine Fuel
(Blink-
Delivery Pressure
ing)
Battery 1
Amber
Temperature
Cumins Description
Crankcase Pressure - Data Valid
But Above Normal Operating Range - Least Severe Level
Aftertreatment Doser Circuit -
Current below normal or open circuit.
Generator Speed / Load Governing
Bias Circuit - Voltage above normal, or shorted to high source
Generator Speed / Load Governing
Bias Circuit - Voltage below normal, or shorted to low source
Aftertreatment 1 Diesel Particulate
Filter System - Data Valid But Above Normal Operating Range - Level
Engine Crankshaft Speed/Position -
Data Valid But Above Normal
Operating Range - Moderately Severe Level
Aftertreatment 1 Diesel Particulate
Filter Missing - Condition Exists
Engine Brake Actuator Driver 1
Circuit - Voltage above normal, or shorted to high source
Engine Brake Actuator Driver 1
Circuit - Voltage below normal, or shorted to low source
Sensor Supply 4 Circuit - Voltage
above normal, or shorted to high source
Sensor Supply 4 Circuit - Voltage
below normal, or shorted to low source
VGT Actuator Driver Circuit - Root
Cause Not Known
Fuel Pump Delivery Pressure - Data
Valid But Below Normal Operating Range - Moderately Severe Level
Injector Metering Rail 1 Pressure -
Data valid but below normal operational range - Most Severe
Level
Fuel Pump Delivery Pressure - Data
Valid But Above Normal Operating Range - Least Severe Level
Fuel Pump Delivery Pressure - Data
Valid But Below Normal Operating Range - Least Severe Level
Battery Temperature - Data Valid
But Above Normal Operating Range - Moderately Severe Level