Fault
SPN
FMI
Code
331
652
5
332
654
5
334
110
2
338
1267
3
339
1267
4
343
629
12
346
630
12
349
191
16
351
3597
12
352
3509
4
386
3509
3
415
100
1
418
97
15
421
175
16
422
111
2
425
175
2
426
639
2
D 22 56
Diesel Engine Failure-Codes chart
SPN
Lamp
Description
Engine Injector
Amber
Cylinder #02
Engine Injector
Amber
Cylinder #04
Engine Coolant
Amber
Temperature
Idle Shutdown
Vehicle Accesso-
Amber
ries Relay Driver
Circuit
Idle Shutdown
Vehicle
Amber
Accessories
Relay Driver
Circuit
Amber
Controller #1
Calibration
Amber
Memory
Transmission
Amber
Output Shaft
Speed
ECU Power
Amber
Output Supply
Voltage #1
Sensor supply volt-
Amber
age 1
Sensor supply volt-
Amber
age 1
Engine Oil
Red
Pressure
Amber
Water In Fuel
(Blink-
Indicator
ing)
Engine Oil
Amber
Temperature 1
Engine Coolant
Amber
Level
Engine Oil
Amber
Temperature 1
J1939 Network
#1, Primary
None
Vehicle Network
(previously SAE
J1939 Data Link)
Cumins Description
Injector Solenoid Driver Cylinder 2
Circuit - Current below normal or open circuit
Injector Solenoid Driver Cylinder 4
Circuit - Current below normal or open circuit
Engine Coolant Temperature - Data erratic, intermittent or incorrect
Idle Shutdown Vehicle Accessories Relay Driver Circuit - Voltage
above normal, or shorted to high source
Idle Shutdown Vehicle Accessories Relay Driver Circuit - Voltage
below normal, or shorted to low source
Engine Control Module Warning
Internal Hardware Failure - Bad intelligent device or component
Engine Control Module Calibration
Memory Software - Bad intelligent device or component
Transmission Output Shaft Speed -
Data Valid But Above Normal
Operating Range - Moderately Severe Level
Injector Power Supply - Bad intelligent device or component
Sensor Supply 1 Circuit - Voltage
below normal, or shorted to low source
Sensor Supply 1 Circuit - Voltage
above normal, or shorted to high source
Engine Oil Rifle Pressure - Data
valid but below normal operational range - Most Severe Level
Water in Fuel Indicator - Data Valid
But Above Normal Operating Range - Least Severe Level
Engine Oil Temperature - Data Valid
But Above Normal Operating Range - Moderately Severe Level
Coolant Level - Data erratic, intermittent or incorrect
Engine Oil Temperature - Data erratic, intermittent or incorrect
J1939 Network #1 - Data erratic, intermittent or incorrect