ENGINE ERROR CODES
Form 169552 / 169554 / 169555
201
Revision A
(continued next page)
J1939
SPN
J1939
FMI
Lamp
Color
Cummins
Code
J1939 SPN Description
Description
1
Red
415
Oil Pressure Low - Data Valid but Below Normal
Operational Range - Most Severe Level
2
Amber
435
Oil Pressure Sensor Circuit - Data Erratic, Intermittent, or
Incorrect
3
Amber
135
Oil Pressure Sensor Circuit - Voltage Above Normal, or
Shorted to High Source
4
Amber
141
Oil Pressure Sensor Circuit - Voltage Below Normal, or
Shorted to Low Source
10
157
Engine oil pressure sensor 5V supply connection open
circuit
17
N/A
Low oil pressure - WARNING
18
Amber
143
Oil Pressure Low – Data Valid but Below Normal
Operational Range - Moderately Severe Level
2
Amber
2973
Intake Manifold Pressure Sensor Circuit - Data Erratic,
Intermittent, or Incorrect
3
Amber
122
Intake Manifold Pressure Sensor Circuit - Voltage Above
Normal, or Shorted to High Source
4
Amber
123
Intake Manifold Pressure Sensor Circuit - Voltage Below
Normal, or Shorted to Low Source
16
Amber
124
Intake Manifold 1 Pressure - Data Valid But Above Normal
Operating Range - Moderately Severe Level
10
Amber
2345
Turbocharger speed invalid rate of change detected -
Abnormal Rate of Change
16
Amber
595
Turbocharger #1 Speed High - Data Valid but Above
Normal Operational Range – Moderately Severe Level
18
Amber
687
Turbocharger #1 Speed Low - Data Valid but Below
Normal Operational Range - Moderately Severe Level
0
Red
155
Intake Manifold Air Temperature High - Data Valid but
Above Normal Operational Range - Most Severe Level
3
Amber
153
Intake Manifold Air Temperature Sensor Circuit - Voltage
Above Normal, or Shorted to High Source
4
Amber
154
Intake Manifold Air Temperature Sensor Circuit - Voltage
Below Normal, or Shorted to Low Source
16
Amber
488
Intake Manifold 1 Temperature - Data Valid but Above
Normal Operational Range - Moderately Severe Level
3
135
Voltage above normal or shorted high
4
135
Voltage below normal or shorted low
10
135
Inlet Manifold Pressure Sensor 5V supply connection open
circuit
2
Amber
295
Barometric Pressure Sensor Circuit - Data Erratic,
Intermittent, or Incorrect
3
Amber
221
Barometric Pressure Sensor Circuit - Voltage Above
Normal, or Shorted to High Source
4
Amber
222
Barometric Pressure Sensor Circuit - Voltage Below
Normal, or Shorted to Low Source
3
Amber
231
Coolant Pressure Sensor Circuit - Voltage Above Normal,
or Shorted to High Source
4
Amber
232
Coolant Pressure Sensor Circuit - Voltage Below Normal,
or Shorted to Low Source
18
Amber
233
Coolant Pressure - Data Valid but Below Normal
Operational Range - Moderately Severe Level
0
Red
151
Coolant Temperature Low - Data Valid but Above Normal
Operational Range - Most Severe Level
2
Amber
334
Coolant Temperature Sensor Circuit - Data Erratic,
Intermittent, or Incorrect
3
Amber
144
Coolant Temperature Sensor Circuit - Voltage Above
Normal, or Shorted to High Source
4
Amber
145
Coolant Temperature Sensor Circuit – Voltage Below
Normal, or Shorted to Low Source
15
None
2963
Engine Coolant Temperature High - Data Valid but Above
Normal Operational Range - Least Severe Level
16
Amber
146
Coolant Temperature High - Data Valid but Above Normal
Operational Range - Moderately Severe Level
Coolant Pressure
109
102
100
103
105
106
108
Turbocharger 1 Speed
Intake Manifold #1 Temp
Inlet Manifold Pressure
Sensor
Barometric Pressure
Engine Oil Pressure
Engine Coolant Temperature
Boost Pressure
110
Barometric Pressure
Inlet Manifold Pressure
Sensor
Engine Oil Pressure
Turbocharger 1 Speed
Intake Manifold #1 Temp
Boost Pressure
Engine Coolant Temperature
Coolant Pressure