JLG G6-42A Service Manual User Manual
Page 198
Electrical System
9-42
G6-42A, G9-43A, G10-43A
418
97
15
Amber/
Blinking
Water in Fuel
Indicator
Water in Fuel Indicator High—Data Valid but Above
Normal Operational Range—Least Severe Level
422
111
2
Amber
Coolant Level
Coolant Level—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
Pedal Low Idle
Switch
Accelerator Pedal or Lever Idle Validation Circuit—
Data Erratic, Intermittent, or Incorrect
432
558
13
Red
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
Fuel Pressure High—Data Valid but Above Normal
Operational Range—Moderately Severe Level
451
157
3
Amber
Injector
Metering Rail 1
Injector Metering Rail #1 Pressure Sensor Circuit—
Voltage Above Normal, or Shorted to High Source
452
157
4
Amber
Injector
Metering Rail 1
Injector Metering Rail #1 Pressure Sensor Circuit—
Voltage Below Normal, or Shorted to Low Source
488
105
16
Amber
Intake Manifold
Manifold 1 Temperature—Data Valid but Above Nor-
mal 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
Multiple Unit Synchronization Switch Circuit—Data
Erratic, Intermittent, or Incorrect
Fault
Codes
SPN
Codes
FMI
Codes
Lamp
Color
SPN
Description
Cummins Description