J1939
SPN
J1939
FMI
Lamp
Fault
Code
J1939 SPN Description
Cummins Description
5
Amber
331
Engine injector cylinder
#02
Injector solenoid driver cylinder 2 circuit – current
below normal or open circuit
652
7
Amber
1141
Engine injector cylinder
#02
Injector solenoid driver cylinder 2 – mechanical
system not responding or out of adjustment
5
Amber
324
Engine injector cylinder
#03
Injector solenoid driver cylinder 3 circuit – current
below normal or open circuit
653
7
Amber
1142
Engine injector cylinder
#03
Injector solenoid driver cylinder 3 – mechanical
system not responding or out of adjustment
5
Amber
332
Engine injector cylinder
#04
Injector solenoid driver cylinder 4 circuit – current
below normal or open circuit
654
7
Amber
1143
Engine injector cylinder
#04
Injector solenoid driver cylinder 4 – mechanical
system not responding or out of adjustment
5
Amber
323
Engine injector cylinder
#05
Injector solenoid driver cylinder 5 circuit – current
below normal or open circuit
655
7
Amber
1144
Engine injector cylinder
#05
Injector solenoid driver cylinder 5 – mechanical
system not responding or out of adjustment
5
Amber
325
Engine injector cylinder
#06
Injector solenoid driver cylinder 6 circuit – current
below normal or open circuit
656
7
Amber
1145
Engine injector cylinder
#06
Injector solenoid driver cylinder 6 – mechanical
system not responding or out of adjustment
3
Amber
584
Engine starter motor
relay
Starter relay driver circuit – voltage above normal,
or shorted to high source
677
4
Amber
585
Engine starter motor
relay
Starter relay driver circuit – voltage below normal,
or shorted to low source
3
Amber
2557
Auxiliary PWM driver #1
Auxiliary PWM driver 1 circuit – voltage above
normal, or shorted to high source
697
4
Amber
2558
Auxiliary PWM driver #1
Auxiliary PWM driver 1 circuit – voltage below
normal, or shorted to low source
701
14
Red
4734
Auxiliary I/O #01
Auxiliary input/output 1 – special instructions
702
3
Amber
527
Auxiliary I/O #02
Auxiliary input/output 2 circuit – voltage above
normal, or shorted to high source
703
3
Amber
529
Auxiliary I/O #03
Auxiliary input/output 3 circuit – voltage above
normal, or shorted to high source
2
Amber
778
Engine speed 2
Engine camshaft speed / position sensor – data
erratic, intermittent or incorrect
2
None
2322
Engine speed 2
Engine camshaft speed / position sensor – data
erratic, intermittent or incorrect
723
7
Amber
731
Engine speed 2
Engine speed / position camshaft and crankshaft
misalignment – mechanical system not responding
or out of adjustment
214053
446
Revision A
Summary of Contents for M1240
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