Fault
SPN
FMI
Code
4744
3515
6
4745
3515
11
4768
3521
11
4769
1761
10
4789
1639
0
4791
1639
1
4841
6653
16
4842
3364
15
4863
5245
31
4867
5571
31
4951
6655
3
4952
6655
4
4953
3353
3
4954
3353
4
5133
2006
9
5167
111
17
D 22 90
Diesel Engine Failure-Codes chart
SPN
Lamp
Description
Aftertreatment 1
Diesel Exhaust
Amber
Fluid
Temperature 2
Aftertreatment 1
Diesel Exhaust
Amber
Fluid
Temperature 2
Aftertreatment 1
Amber
Diesel Exhaust
Fluid Property
Aftertreatment 1
Amber
Diesel Exhaust
Fluid Tank Level
Amber
Fan Speed
Amber
Fan Speed
Amber
Aftertreatment Die-
None
sel Exhaust Fluid
Quality
Aftertreatment
Selective Catalytic
Amber
Reduction Operator
Inducement Active
High Pressure
Common Rail Fuel
Amber
Pressure Relief
Valve
ECU Power
Amber
Lamp
ECU Power
Amber
Lamp
Alternator 1
Amber
Status
Alternator 1
Amber
Status
Amber
Engine Coolant
Amber
Level
Cumins Description
Aftertreatment 1 Diesel Exhaust
Fluid Temperature 2 Sensor Circuit - Current above normal or
grounded
Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 - Root Cause
Not Known
Aftertreatment 1 Diesel Exhaust
Fluid Property - Root Cause Not
Known
Aftertreatment 1 Diesel Exhaust
Fluid Tank Level Sensor - Abnormal
Rate of Change
Fan Speed - Data Valid but Above
Normal Operational Range - Most
Severe Level
Fan Speed - Data Valid but Below
Normal Operational Range - Most
Severe Level
Cold Start Injector Metering Rail 1
Pressure - Data Valid But Above Normal Operating Range - Moderate
Severe Level
Aftertreatment Diesel Exhaust Fluid
Quality - Data Valid But Above Normal Operating Range - Least
Severe Level
Aftertreatment SCR Operator
Inducement Active - Condition Exists
High Pressure Common Rail Fuel Pressure Relief Valve - Condition
Exists
Maintain ECU Power Lamp -
Voltage Above Normal, or Shorted to High Source
Maintain ECU Power Lamp -
Voltage Below Normal, or Shorted to
Low Source
Alternator 1 Status - Voltage Above
Normal, or Shorted to High Source
Alternator 1 Status - Voltage Below
Normal, or Shorted to Low Source
Source Address 6 - Abnormal
Update Rate
Coolant Level - Data Valid But
Below Normal Operating Range - Least Severe Level