Fault
SPN
FMI
Code
1683
3363
3
1684
3363
4
1685
3364
4
1686
3364
3
1691
5298
18
1694
3226
2
1695
3513
3
1696
3513
4
1699
1761
2
1712
3363
18
1713
3363
16
1714
3364
13
1715
3364
11
1718
1322
31
1776
2634
3
1777
2634
4
Diesel Engine Failure-Codes chart
SPN
Lamp
Description
Aftertreatment 1
Diesel Exhaust
Amber
Fluid Tank 1
Heater
Aftertreatment 1
Diesel Exhaust
Amber
Fluid Tank 1
Heater
Aftertreatment 1
Diesel Exhaust
Amber
Fluid Tank 1
Quality
Aftertreatment 1
Diesel Exhaust
Amber
Fluid Tank 1
Quality
Aftertreatment 1
Diesel Oxidation
Amber
Catalyst Conver-
sion Efficiency
Aftertreatment 1
Amber
Outlet NOx
Sensor supply
Amber
voltage 5
Sensor supply
Amber
voltage 5
Aftertreatment 1
Amber
Diesel Exhaust
Fluid Tank Level
Aftertreatment 1
Diesel Exhaust
Amber
Fluid Tank 1
Heater
Aftertreatment 1
Diesel Exhaust
Amber
Fluid Tank 1
Heater
Aftertreatment 1
Diesel Exhaust
Amber
Fluid Tank 1
Quality
Aftertreatment 1
Diesel Exhaust
Amber
Fluid Tank 1
Quality
Engine Misfire for
Amber
Multiple Cylinders
Amber
Power Relay
Amber
Power Relay
Cumins Description
Aftertreatment 1 Diesel Exhaust Fluid Tank Heater - Voltage above
normal, or shorted to high source
Aftertreatment 1 Diesel Exhaust Fluid Tank Heater - Voltage below
normal, or shorted to low source
Aftertreatment Diesel Exhaust Fluid
Quality Sensor Circuit - Voltage below normal, or shorted to low
source
Aftertreatment Diesel Exhaust Fluid
Quality Sensor Circuit - Voltage above normal, or shorted to high
source
Aftertreatment 1 Diesel Oxidation
Catalyst Conversion Efficiency - Data Valid But Below Normal
Operating Range - Moderately Severe Level
Aftertreatment 1 Outlet NOx Sensor
- Data erratic, intermittent or incorrect
Sensor Supply 5 - Voltage above normal, or shorted to high source
Sensor Supply 5 - Voltage below normal, or shorted to low source
Aftertreatment 1 Diesel Exhaust
Fluid Tank Level Sensor - Data erratic, intermittent or incorrect
Aftertreatment 1 Diesel Exhaust
Fluid Tank Heater - Data Valid But Below Normal Operating Range -
Moderately Severe Level
Aftertreatment 1 Diesel Exhaust
Fluid Tank Heater - Data Valid But Above Normal Operating Range -
Moderately Severe Level
Aftertreatment Diesel Exhaust Fluid
Quality - Out of Calibration
Aftertreatment Diesel Exhaust Fluid
Quality - Root Cause Not Known
Engine Misfire for Multiple Cylinders
- Condition Exists
Power Relay Driver Circuit - Voltage
above normal, or shorted to high source
Power Relay Driver Circuit - Voltage
below normal, or shorted to low source
D 22 63