J1939
SPN
J1939
FMI
Lamp
Fault
Code
J1939 SPN Description
Cummins Description
630
12
Red
3697
Engine control module
calibration memory
Engine control module calibration memory – bad
intelligent device or component
633
31
Amber
2311
Engine fuel actuator 1
control command
Electronic fuel injection control valve circuit –
condition exists
9
Amber
285
J1939 network #1,
primary vehicle network
(previously SAE J1939
data link)
SAE J1939 multiplexing PGN timeout error –
abnormal update rate
639
13
Amber
286
J1939 network #1,
primary vehicle network
(previously SAE J1939
data link)
SAE J1939 multiplexing con
fi
guration error – out
of calibration
640
14
Red
599
Engine external
protection input
Auxiliary commanded dual output shutdown –
special instructions
7
Amber
2387
Engine variable
geometry turbocharger
actuator #1
VGT actuator driver circuit (motor) – mechanical
system not responding or out of adjustment
9
Red
2636
Engine variable
geometry turbocharger
actuator #1
VGT actuator driver circuit – abnormal update rate
11
Amber
2198
Engine variable
geometry turbocharger
actuator #1
VGT actuator driver circuit – root cause not known
12
Red
2634
Engine variable
geometry turbocharger
actuator #1
VGT actuator controller – bad intelligent device
or component
13
Amber
1898
Engine variable
geometry turbocharger
actuator #1
VGT actuator controller – out of calibration
13
Red
2449
Engine variable
geometry turbocharger
actuator #1
VGT actuator controller – out of calibration
15
Amber
1962
Engine variable
geometry turbocharger
actuator #1
VGT actuator driver over temperature (calculated)
– data valid but above normal operating range –
least severe level
641
31
Red
2635
Engine variable
geometry turbocharger
actuator #1
VGT actuator driver circuit – condition exists
3
Amber
2377
Engine fan clutch 1
output device driver
Fan control circuit – voltage above normal, or
shorted to high source
647
4
Amber
245
Engine fan clutch 1
output device driver
Fan control circuit – voltage below normal, or
shorted to low source
651
5
Amber
322
Engine injector cylinder
#01
Injector solenoid driver cylinder 1 circuit – current
below normal or open circuit
214053
445
Revision A
Summary of Contents for M1240
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