CUMMINS ENGINE FAULT CODES
6-6
1143 654 7 Injector Cylinder #4 - Mechanical System Not Responding Properly or
Out of Adjustment
323 655 5 Injector Solenoid Cylinder #5 Circuit ñ Current Below Normal, or Open
Circuit
1144 655 7 Injector Cylinder #5 - Mechanical System Not Responding Properly or
Out of Adjustment
325 656 5 Injector Solenoid Cylinder #6 Circuit ñ Current Below Normal, or Open
Circuit
1145 656 7 Injector Cylinder #6 - Mechanical System Not Responding Properly or
Out of Adjustment
584 677 3 Starter Relay Circuit - Voltage Above Normal, or Shorted to High
Source
585 677 4 Starter Relay Circuit - Voltage Below Normal, or Shorted to Low
Source
2557 697 3 Auxiliary PWM Driver #1 - Voltage Above Normal, or Shorted to High
Source
2558 697 4 Auxiliary PWM Driver #1 - Voltage Below Normal, or Shorted to Low
Source
527 702 3 Auxiliary Input/Output 2 Circuit - Voltage Above Normal, or Shorted to
High Source
529 703 3 Auxiliary Input/Output 3 Circuit - Voltage Above Normal, or Shorted to
High Source
779 703 11 Warning Auxiliary Equipment Sensor Input # 3 (OEM Switch) - Root
Cause Not Known
2195 703 14 Auxiliary Equipment Sensor Input 3 Engine Protection Critical - Special
Instructions
731 723 7 Mechanical System Not Responding Properly or Out of Adjustment
753 723 2 Engine Speed/Position #2 Camshaft sync error -Data Erratic, Intermit-
tent, or Incorrect
778 723 2 Engine Speed Sensor (Camshaft) Erratic, Intermittent, or Incorrect
2322 723 2 Engine Speed / Position Sensor #2 - Data Erratic, Intermittent, or Incor-
rect
2555 729 3 Intake Air Heater #1 Circuit - Voltage Above Normal, or Shorted to High
Source
2556 729 4 Intake Air Heater #1 Circuit - Voltage Below Normal, or Shorted to Low
Source
133 974 3 Circuit ñ Voltage Above Normal, or Shorted to High Source
134 974 4 Circuit ñ Voltage Below Normal, or Shorted to Low Source
288 974 19 SAE J1939 Multiplexing Remote Accelerator Pedal or Lever Data Error
- Received Network Data In Error
Cummins
Fault Code
These codes
will display on
the console
Cummins Description
J1939
SPN
J1939
FMI