Lull 944E-42 - 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