Fault
SPN
FMI
Code
2662
629
31
2683
3227
9
2699
520320
7
2721
599
2
2732
4097
3
2733
4097
4
2738
626
3
2739
626
4
2741
3482
13
2742
3249
17
2743
3249
18
2753
412
0
2754
81
16
2755
520332
3
2756
520332
4
2764
1209
16
2765
2797
13
2771
3226
9
D 22 70
Diesel Engine Failure-Codes chart
SPN
Lamp
Description
Amber
Controller #1
Aftertreatment 1
Amber
Outlet O2
Crankcase
Amber
Depression Valve
Cruise Control
Amber
Set Switch
Aftertreatment 1
Amber
Fuel Drain
Actuator
Aftertreatment 1
Amber
Fuel Drain
Actuator
Engine Start
Amber
Enable Device 1
Engine Start
Amber
Enable Device 1
Aftertreatment 1
Amber
Fuel Enable
Actuator
Aftertreatment 1
None
Exhaust Gas
Temperature 2
Aftertreatment 1
Amber
Exhaust Gas
Temperature 2
Engine Exhaust
Gas
Red
Recirculation 1
Temperature
Engine Diesel Par-
Amber
ticulate Filter Intake
Pressure
Amber
Intake Pressure
Amber
Engine Exhaust
Amber
Gas Pressure 1
Engine Injector
None
Group 1
Aftertreatment 1
Amber
Outlet NOx
Cumins Description
At Least One Unacknowledged
Moderately Severe Fault - Condition Exists
Aftertreatment Outlet Oxygen
Sensor Circuit - Abnormal update rate
Crankcase Depression Valve -
Mechanical system not responding or out of adjustment
Cruise Control Set Switch - Data erratic, intermittent or incorrect
Aftertreatment Fuel Drain Valve
Circuit - Voltage above normal, or shorted to high source
Aftertreatment Fuel Drain Valve
Circuit - Voltage below normal, or shorted to low source
Start Enable Device 1 Circuit (Ether
Injection) - Voltage above normal, or shorted to high source
Start Enable Device 1Circuit (Ether
Injection) - Voltage below normal, or shorted to low source
Aftertreatment Fuel Shutoff Valve
Swapped - Out of Calibration
Aftertreatment Exhaust Gas
Temperature 2 - Data Valid But
Below Normal Operating Range - Least Sever
Aftertreatment Exhaust Gas
Temperature 2 - Data Valid But
Below Normal Operating Range - Moderately
Exhaust Gas Recirculation Temperature - Data valid but above normal
operational range - Most Severe
Engine Diesel Particulate Filter
Intake Pressure - Data Valid But
Above Normal Operating Range - Moderately Severe Level
Cruise Control (Resistive) #2 Signal
Circuit - Voltage above normal, or shorted to high source
Cruise Control (Resistive) #2 Signal
Circuit - Voltage below normal, or shorted to low source
Exhaust Gas Pressure 1 - Data
Valid But Above Normal Operating Range - Moderately Severe Level
Engine Injector Bank 1 Barcodes - Out of Calibration
Aftertreatment 1 Outlet NOx Sensor - Abnormal update rate