CUMMINS ENGINE FAULT CODES
6-2
435 100 2 Oil Pressure Sensor Circuit - Data Erratic, Intermittent, or Incorrect
122 102 3 Intake Manifold Pressure Sensor Circuit ñ Voltage Above Normal, or
Shorted to High Source
123 102 4 Intake Manifold Pressure Sensor Circuit ñ Voltage Below Normal, or
Shorted to Low Source
433 102 2 Erratic, Intermittent, or Incorrect
2973 102 2 Erratic, Intermittent, or Incorrect
595 103 16 Turbocharger #1 Speed High - Data Valid but Above Normal Opera-
tional Range ñ Moderately Severe Level
687 103 18 Turbocharger #1 Speed Low - Data Valid but Below Normal Opera-
tional Range ñ Moderately Severe Level
2345 103 10 Turbocharger speed invalid rate of change detected - Abnormal Rate
of Change
153 105 3 Intake Manifold Air Temperature Sensor Circuit - Voltage Above Nor-
mal, or Shorted to High Source
154 105 4 Intake Manifold Air Temperature Sensor Circuit - Voltage Below Nor-
mal, or Shorted to Low Source
155 105 0 Intake Manifold Air Temperature High ñ Data Valid but Above Normal
Operational Range - Most Severe Level
488 105 16 Intake Manifold 1 Temperature - Data Valid but Above Normal Opera-
tional Range - Moderately Severe Level
2964 105 15 Severe Level
221 108 3 Barometric Pressure Sensor Circuit ñ Voltage Above Normal, or
Shorted to High Source
222 108 4 Barometric Pressure Sensor Circuit ñ Voltage Below Normal, or
Shorted to Low Source
295 108 2 Barometric Pressure Sensor Circuit - Data Erratic,
231 109 3 Coolant Pressure Sensor Circuit - Voltage Above Normal, or Shorted to
High Source
232 109 4 Coolant Pressure Sensor Circuit - Voltage Below Normal, or Shorted to
Low Source
233 109 18 Operational Range - Moderately Severe Level
144 110 3 Coolant Temperature Sensor Circuit ñ Voltage Above Normal, or
Shorted to High Source
145 110 4 Coolant Temperature Sensor Circuit ñ Voltage Below Normal, or
Shorted to Low Source
146 110 16 Coolant Temperature High - Data Valid but Above Normal Operational
Range - Moderately Severe Level
151 110 0 Coolant Temperature Low - Data Valid but Above Normal Operational
Range - Most Severe Level
Cummins
Fault Code
These codes
will display on
the console
Cummins Description
J1939
SPN
J1939
FMI
To Next Page
Loading...