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Fault
SPN
FMI
Code
742
1176
4
743
1176
2
755
157
7
769
597
3
771
597
4
778
723
2
784
1590
2
1117
3597
2
1139
651
7
1141
652
7
1142
653
7
1143
654
7
1144
655
7
1145
656
7
1228
27
2
1239
2623
3
1241
2623
4
1242
91
2
1256
1563
2
D 22 60
Diesel Engine Failure-Codes chart
SPN
Lamp
Description
Engine
Turbocharger 1
Amber
Compressor
Intake Pressure
Engine
Turbocharger 1
Amber
Compressor
Intake Pressure
Engine Injector
Amber
Metering Rail 1
Pressure
Amber
Brake Switch
Amber
Brake Switch
Amber
Engine Speed 2
Adaptive Cruise
None
Control Mode
ECU Power
None
Output Supply
Voltage #1
Engine Injector
Amber
Cylinder #01
Engine Injector
Amber
Cylinder #02
Engine Injector
Amber
Cylinder #03
Engine Injector
Amber
Cylinder #04
Engine Injector
Amber
Cylinder #05
Engine Injector
Amber
Cylinder #06
Engine Exhaust
Gas
Amber
Recirculation 1
Valve Position
Accelerator Pedal
Amber
#1 Channel 2
Accelerator Pedal
Amber
#1 Channel 2
Accelerator Pedal
Red
Position 1
Incompatible
Amber
Monitor/Controller
Cumins Description
Turbocharger 1 Compressor Intake Pressure Circuit - Voltage below
normal, or shorted to low source
Turbocharger 1 Compressor Intake Pressure - Data erratic, intermit-
tent or incorrect
Injector Metering Rail 1 Pressure - Mechanical system not responding
or out of adjustment
Brake Switch Circuit - Voltage above normal, or shorted to high source
Brake Switch Circuit - Voltage below normal, or shorted to low source
Engine Camshaft Speed / Position
Sensor - Data erratic, intermittent or incorrect
Adaptive Cruise Control Mode - Data erratic, intermittent or incorrect
Power Supply Lost With Ignition On
- Data erratic, intermittent or incorrect
Injector Solenoid Driver Cylinder 1 -
Mechanical system not responding or out of adjustment
Injector Solenoid Driver Cylinder 2 -
Mechanical system not responding or out of adjustment
Injector Solenoid Driver Cylinder 3 -
Mechanical system not responding or out of adjustment
Injector Solenoid Driver Cylinder 4 -
Mechanical system not responding or out of adjustment
Injector Solenoid Driver Cylinder 5 -
Mechanical system not responding or out of adjustment
Injector Solenoid Driver Cylinder 6 -
Mechanical system not responding or out of adjustment
EGR Valve Position - Data erratic, intermittent or incorrect
Accelerator Pedal or Lever Position
Sensor 2 Circuit - Voltage above normal, or shorted to high source
Accelerator Pedal or Lever Position
Sensor 2 Circuit - Voltage below normal, or shorted to low source
Accelerator Pedal or Lever Position
Sensor 1 - Data erratic, intermittent or incorrect
Control Module Identification Input
State Error - Data erratic, intermittent or incorrect
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