Lull 944E-42 Service Manual User Manual
Page 201

9-43
944E-42
Electrical System
425
175
2
Amber
Oil Temperature
Engine Oil Temperature - Data Erratic,
Intermittent, or Incorrect
428
97
3
Amber
Water in Fuel
Indicator
Water in Fuel Sensor Circuit - Voltage Above
Normal, or Shorted to High Source
429
97
4
Amber
Water in Fuel
Indicator
Water in Fuel Sensor Circuit - Voltage Below
Normal, or Shorted to Low Source
431
558
2
Amber
Accelerator Pedal
Low Idle Switch
Accelerator Pedal or Lever Idle Validation
Circuit - Data Erratic, Intermittent, or Incorrect
432
558
13
Red
Accelerator Pedal
Low Idle Switch
Accelerator Pedal or Lever Idle Validation
Circuit - Out of Calibration
435
100
2
Amber
Engine Oil Pressure
Oil Pressure Sensor Circuit - Data Erratic,
Intermittent, or Incorrect
441
168
18
Amber
Electrical Potential
(Voltage)
Battery #1 Voltage Low - Data Valid but Below
Normal Operational Range - Moderately Severe
Level
442
168
16
Amber
Electrical Potential
(Voltage)
Battery #1 Voltage High - Data Valid but Above
Normal Operational Range - Moderately Severe
Level
449
157
0
Red
Injector Metering
Rail 1 Pressure
Fuel Pressure High - Data Valid but Above
Normal Operational Range - Moderately Severe
Level
451
157
3
Amber
Injector Metering
Rail 1 Pressure
Injector Metering Rail #1 Pressure Sensor
Circuit - Voltage Above Normal, or Shorted to
High Source
452
157
4
Amber
Injector Metering
Rail 1 Pressure
Injector Metering Rail #1 Pressure Sensor
Circuit - Voltage Below Normal, or Shorted to
Low Source
488
105
16
Amber
Intake Manifold
Intake Manifold 1 Temperature - Data Valid but
Above Normal Operational Range - Moderately
Severe Level
489
191
18
Amber
Transmission Output
Shaft Speed
Transmission Output Shaft Speed - Data Valid
but Below Normal Operational Range -
Moderately Severe Level
497
1377
2
Amber
Switch Circuit
AEB15.60 Page 151 of 157 Multiple Unit
Synchronization Switch Circuit - Data Erratic,
Intermittent, or Incorrect
523
611
2
Amber
System Diagnostic
code #1
OEM Intermediate (PTO) Speed switch
Validation - Data Erratic, Intermittent, or
Incorrect
Fault
Codes
SPN
Codes
FMI
Codes
Lamp
Color
SPN Description
Cummins Description