OPERATING INSTRUCTIONS
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J1939
SPN
J1939
FMI
CUMMINS
CODE
J1939 SPN DESCRIPTION
J1939 FMI DESCRIPTION
CUMMINS DESCRIPTION
649
3
5271
Engine Exhaust Back
Pressure Regulator Control
Circuit
Voltage Above Normal or
Shorted to High Source
Engine Exhaust Back Pressure Regulator
Control Circuit - Voltage Above Normal, or
Shorted to High Source
649
4
5272
Engine Exhaust Back
Pressure Regulator Control
Circuit
Voltage Below Normal or
Shorted to Low Source
Engine Exhaust Back Pressure Regulator
Control Circuit - Voltage Below Normal, or
Shorted to Low Source
649
5
5273
Engine Exhaust Back
Pressure Regulator Control
Circuit
Current Below Normal or
Open Circuit
Engine Exhaust Back Pressure Regulator
Control Circuit - Current Below Normal or Open
Circuit
651
5
322
Engine Injector Cylinder #01
Current Below Normal or
Open Circuit
Injector Solenoid Driver Cylinder 1 Circuit -
Current below normal or open circuit
651
7
1139
Engine Injector Cylinder #01
Mechanical System not
Responding or Out of
Adjustment
Injector Solenoid Driver Cylinder 1 -
Mechanical system not responding or out of
adjustment
652
5
331
Engine Injector Cylinder #02
Current Below Normal or
Open Circuit
Injector Solenoid Driver Cylinder 2 Circuit -
Current below normal or open circuit
652
7
1141
Engine Injector Cylinder #02
Mechanical System not
Responding or Out of
Adjustment
Injector Solenoid Driver Cylinder 2 -
Mechanical system not responding or out of
adjustment
653
5
324
Engine Injector Cylinder #03
Current Below Normal or
Open Circuit
Injector Solenoid Driver Cylinder 3 Circuit -
Current below normal or open circuit
653
7
1142
Engine Injector Cylinder #03
Mechanical System not
Responding or Out of
Adjustment
Injector Solenoid Driver Cylinder 3 -
Mechanical system not responding or out of
adjustment
654
5
332
Engine Injector Cylinder #04
Current Below Normal or
Open Circuit
Injector Solenoid Driver Cylinder 4 Circuit -
Current below normal or open circuit
654
7
1143
Engine Injector Cylinder #04
Mechanical System not
Responding or Out of
Adjustment
Injector Solenoid Driver Cylinder 4 -
Mechanical system not responding or out of
adjustment
655
5
323
Engine Injector Cylinder #05
Current Below Normal or
Open Circuit
Injector Solenoid Driver Cylinder 5 Circuit -
Current below normal or open circuit
655
7
1144
Engine Injector Cylinder #05
Mechanical System not
Responding or Out of
Adjustment
Injector Solenoid Driver Cylinder 5 -
Mechanical system not responding or out of
adjustment
656
5
325
Engine Injector Cylinder #06
Current Below Normal or
Open Circuit
Injector Solenoid Driver Cylinder 6 Circuit -
Current below normal or open circuit
656
7
1145
Engine Injector Cylinder #06
Mechanical System not
Responding or Out of
Adjustment
Injector Solenoid Driver Cylinder 6 -
Mechanical system not responding or out of
adjustment
657
5
1548
Engine Injector Cylinder #7
Current Below Normal or
Open Circuit
Injector Solenoid Driver Cylinder 7 Circuit -
Current below normal or open circuit
658
5
1549
Engine Injector Cylinder #8
Current Below Normal or
Open Circuit
Injector Solenoid Driver Cylinder 8 Circuit -
Current below normal or open circuit
659
5
1622
Engine Injector Cylinder #9
Current Below Normal or
Open Circuit
Injector Solenoid Driver Cylinder 9 Circuit -
Current below normal or open circuit
660
5
1551
Engine Injector Cylinder #10
Current Below Normal or
Open Circuit
Injector Solenoid Driver Cylinder 10 Circuit -
Current below normal or open circuit
661
5
1552
Engine Injector Cylinder #11
Current Below Normal or
Open Circuit
Injector Solenoid Driver Cylinder 11 Circuit -
Current below normal or open circuit
662
5
1553
Engine Injector Cylinder #12
Current Below Normal or
Open Circuit
Injector Solenoid Driver Cylinder 12 Circuit -
Current below normal or open circuit
663
5
1554
Engine Injector Cylinder #13
Current Below Normal or
Open Circuit
Injector Solenoid Driver Cylinder 13 Circuit -
Current below normal or open circuit
664
5
1555
Engine Injector Cylinder #14
Current Below Normal or
Open Circuit
Injector Solenoid Driver Cylinder 14 Circuit -
Current below normal or open circuit
665
5
1556
Engine Injector Cylinder #15
Current Below Normal or
Open Circuit
Injector Solenoid Driver Cylinder 15 Circuit -
Current below normal or open circuit
666
5
1557
Engine Injector Cylinder #16
Current Below Normal or
Open Circuit
Injector Solenoid Driver Cylinder 16 Circuit -
Current below normal or open circuit
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