214733 479 Revision A
J1939
SPN
J1939
FMI
Telltale
Lamp
Cummins
Fault Code
J1939_SPN Description
Detail
647 4
Check
Engine
None 6264
Engine Fan Clutch 1 Output
Device Driver
Fan Control Circuit - Voltage
below normal, or shorted to
low source
651
5
Check
Engine
Amber
322
Engine Injector
Cylinder #01
Injector Solenoid Driver Cylinder
1 Circuit - Current below normal
or open circuit
652
5
Check
Engine
Amber
331
Engine Injector
Cylinder #02
Injector Solenoid Driver Cylinder
2 Circuit - Current below normal
or open circuit
652
7
Check
Engine
Amber
1141
Engine Injector
Cylinder #02
Injector Solenoid Driver Cylinder
2 - Mechanical system not
responding or out of adjustment
653 5
Check
Engine
Amber
324
Engine Injector
Cylinder #03
Injector Solenoid Driver Cylinder
3 Circuit - Current below normal
or open circuit
653
7
Check
Engine
Amber
1142
Engine Injector
Cylinder #03
Injector Solenoid Driver Cylinder
3 - Mechanical system not
responding or out of adjustment
654
5
Check
Engine
Amber
332
Engine Injector
Cylinder #04
Injector Solenoid Driver Cylinder
4 Circuit - Current below normal
or open circuit
654
7
Check
Engine
Amber
1143
Engine Injector
Cylinder #04
Injector Solenoid Driver Cylinder
4 - Mechanical system not
responding or out of adjustment
677 3
Check
Engine
Amber
584
Engine Starter Motor Relay
Starter Relay Driver Circuit -
Voltage above normal, or shorted
to high source
677
4
Check
Engine
Amber
585
Engine Starter Motor Relay
Starter Relay Driver Circuit -
Voltage below normal, or shorted
to low source
697 3
Check
Engine
Amber
2557
Auxiliary PWM Driver #1
Auxiliary PWM Driver 1 Circuit -
Voltage above normal, or shorted
to high source
697
4
Check
Engine
Amber
2558
Auxiliary PWM Driver #1
Auxiliary PWM Driver 1 Circuit -
Voltage below normal, or shorted
to low source
701 14
Stop
Engine
Red
4734
Auxiliary I/O #01
Auxiliary Input/Output 1 - Special
Instructions
723 2
Check
Engine
None
2322
Engine Speed 2
Engine Camshaft Speed / Position
Sensor - Data is erratic,
intermittent, or incorrect
723
7
Check
Engine
Amber
731
Engine Speed 2
Engine Speed / Position Camshaft
and Crankshaft Misalignment -
Mechanical system not
responding or out of adjustment
REFERENCE