Lull 944E-42 Service Manual User Manual
Page 207

9-49
944E-42
Electrical System
2368
1112
3
Amber
Engine Brake Output
#3
Engine Brake Actuator Driver 3 Circuit - Voltage
Above Normal, or Shorted to High Source
2372
95
16
Amber
Engine Fuel Filter
Differential Pressure
Fuel Filter Differential Pressure - Data Valid but
Above Normal Operational Range - Moderately
Severe Level
2373
1209
3
Amber
Exhaust Gas
Pressure
Exhaust Gas Pressure Sensor Circuit - Voltage
Above Normal, or Shorted to High Source
2374
1209
4
Amber
Exhaust Gas
Pressure
Exhaust Gas Pressure Sensor Circuit - Voltage
Below Normal, or Shorted to Low Source
2375
412
3
Amber
Exhaust Gas
Recirculation
Temperature
Exhaust Gas Recirculation Temperature Sensor
Circuit - Voltage Above Normal, or Shorted to
High Source
2376
412
4
Amber
Exhaust Gas
Recirculation
Temperature
Exhaust Gas Recirculation Temperature Sensor
Circuit - Voltage Below Normal, or Shorted to
Low Source
2377
647
3
Amber
Fan Clutch Output
Device Driver
Fan Control Circuit - Voltage Above Normal, or
Shorted to High Source
2425
730
4
Intake Air Heater #2
Intake Air Heater 2 Circuit - Voltage Below
Normal, or Shorted to Low Source
2426
730
3
Intake Air Heater #2
Intake Air Heater 2 Circuit - Voltage Above
Normal, or Shorted to High Source
2555
729
3
Amber
Inlet Air Heater
Driver #1
Intake Air Heater #1 Circuit - Voltage Above
Normal, or Shorted to High Source
2556
729
4
Amber
Inlet Air Heater
Driver #1
Intake Air Heater #1 Circuit - Voltage Below
Normal, or Shorted to Low Source
2557
697
3
Amber
Auxiliary PWM
Driver #1
Auxiliary PWM Driver #1 - Voltage Above
Normal, or Shorted to High Source
2558
697
4
Amber
Auxiliary PWM
Driver #1
Auxiliary PWM Driver #1 - Voltage Below
Normal, or Shorted to Low Source
2963
110
15
None
Engine Coolant
Temperature
Engine Coolant Temperature High - Data Valid
but Above Normal Operational Range - Least
Severe Level
2973
102
2
Amber
Boost Pressure
Intake Manifold Pressure Sensor Circuit - Data
Erratic, Intermittent, or Incorrect
Fault
Codes
SPN
Codes
FMI
Codes
Lamp
Color
SPN Description
Cummins Description