CUMMINS ENGINE FAULT CODES
6-8
275 1347 7 Fuel Pumping Element (Front) ñ Mechanical System Not Responding
Properly or Out of Adjustment
281 1347 7 High Fuel Pressure Solenoid Valve #1 ñ Mechanical System Not
Responding Properly or Out of Adjustment
497 1377 2 Multiple Unit Synchronization Switch Circuit - Data Erratic, Intermittent,
or Incorrect
649 1378 31 Change Lubricating Oil and Filter ñ Condition Exists
296 1388 14 Auxiliary Pressure Sensor Input 1 - Special Instructions
297 1388 3 Auxiliary Pressure Sensor Input # 2 Circuit - Voltage Above Normal, or
Shorted to High Source
298 1388 4 Auxiliary Pressure Sensor Input # 2 Circuit - Voltage Below Normal, or
Shorted to Low Source
211 1484 31 Additional Auxiliary Diagnostic Codes logged - Condition Exists
1256 1563 2 Control Module Identification Input State Error - Data Erratic, Intermit-
tent, or Incorrect
1257 1563 2 Control Module Identification Input State Error - Data Erratic, Intermit-
tent, or Incorrect
1239 2623 3 Voltage Above Normal, or Shorted to High Source
1241 2623 4 Voltage Below Normal, or Shorted to Low Source
2347 2629 15 Turbocharger Compressor Outlet Temperature (Calculated) - Data
Valid but Above Normal Operational Range ñ Least Severe Level
2346 2789 15 Turbocharger Turbine Inlet Temperature (Calculated) - Data Valid but
Above Normal Operational Range ñ Least Severe Level
2115 2981 3 Coolant Pressure 2 Circuit - Voltage Above Normal, or Shorted to High
Source
2116 2981 4 Coolant Pressure 2 Circuit -Voltage Below Normal, or Shorted to Low
Source
2117 2981 18 Operational Range - Moderately Severe Level
Cummins
Fault Code
These codes
will display on
the console
Cummins Description
J1939
SPN
J1939
FMI
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