JLG G6-42A Service Manual - Manual (Page 244)

Electrical System
9-80 G6-42A, G9-43A, G10-43A
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