D 22 89
4713 5357 31 Amber
Engine Fuel Injection Quantity Error
for Multiple Cylinders - Condition
Exists
4721 237 31 Amber
Vehicle
Identification
Number
Vehicle Identification Number - Condition Exists
4722 237 2 Amber
Vehicle
Identification
Number
Vehicle Identification Number - Data erratic, intermittent or incorrect
4724 702 5 Amber Auxiliary I/O #02
Auxiliary Input/Output 2 Circuit -
Current below normal or open circuit
4725 702 6 Amber Auxiliary I/O #02
Auxiliary Input/Output 2 Circuit -
Current above normal or grounded circuit
4726 1239 16 Amber
Engine Fuel
Leakage 1
Engine Fuel Leakage - Data Valid
But Above Normal Operating Range
- Moderately Severe Level
4727 157 15 Amber
Engine Injector
Metering Rail 1
Pressure
Injector Metering Rail 1 Pressure -
Data Valid But Above Normal
Operating Range - Least Severe
Level
4734 701 14 Red Auxiliary I/O #01
Auxiliary Input/Output 1 - Special
Instructions
4736 3031 6 Amber
Aftertreatment 1
Diesel Exhaust Fluid
Tank Temperature
Aftertreatment 1 Diesel Exhaust
Fluid Tank Temperature Sensor Circuit - Current above normal or
grounded circuit
4737 3031 11 Amber
Aftertreatment 1
Diesel Exhaust Fluid
Tank Temperature
Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature - Root
Cause Not Known
4738 1761 6 Amber
Aftertreatment 1
Diesel Exhaust
Fluid Tank Level
Aftertreatment 1 Diesel Exhaust
Fluid Tank Level Sensor Circuit - Current above normal or grounded
circuit
4739 1761 11 Amber
Aftertreatment 1
Diesel Exhaust
Fluid Tank Level
Aftertreatment 1 Diesel Exhaust
Fluid Tank Level Sensor - Root
Cause Not Known
4741 3364 5 Amber
Aftertreatment 1
Diesel Exhaust
Fluid Tank 1
Quality
Aftertreatment Diesel Exhaust Fluid Quality Sensor Circuit - Current
below normal or open circuit
4742 3364 6 Amber
Aftertreatment 1
Diesel Exhaust
Fluid Tank 1
Quality
Aftertreatment Diesel Exhaust Fluid Quality Sensor Circuit - Current
above normal or grounded circuit
4743 3515 5 Amber
Aftertreatment 1
Diesel Exhaust
Fluid
Temperature 2
Aftertreatment 1 Diesel Exhaust
Fluid Temperature 2 Sensor Circuit - Current below normal or open
circuit
Diesel Engine Failure-Codes chart
Fault
Code
SPN FMI Lamp
SPN
Description
Cumins Description