JLG G6-42A Service Manual User Manual
Page 203

9-47
G6-42A, G9-43A, G10-43A
Electrical System
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
2646
110
31
Amber
Not Available
Engine Coolant Temperature—Condition Exists
2765
2797
13
None
Not Available
Engine Injector Bank 1 Barcodes
—Out of Calibration
2961
412
15
None
Engine Intake
Valve
Actuator #12
Exhaust Gas Recirculation (EGR) Temperature—
Data Valid But Above Normal Operating Range—
Least Severe Level
2973
102
2
Amber
Boost
Pressure
Intake Manifold Pressure Sensor Circuit—Data
Erratic, Intermittent, or Incorrect Circuit—Voltage
Below Normal, or Shorted to Low Source
3139
3667
3
Amber
Engine Air Shutoff Circuit—Voltage above normal, or
shorted to high source
3141
3667
4
Amber
Engine Air Shutoff Circuit—Voltage below normal, or
shorted to low source
3186
1623
9
Amber
Tachograph Output Shaft Speed—Abnormal
update rate
3213
1623
2
Amber
Tachograph Output Shaft Speed—Received Net-
work Data In Error
3222
520435
12
Amber
Glow Plug Module—Bad intelligent device
or component
3326
91
9
Red
Multiplexed Accelerator Pedal or Lever Sensor
System—Abnormal update rate
3328
191
9
Amber
Transmission Output Shaft Speed—Abnormal
update rate
3727
5571
7
NA
High Pressure Common Rail Fuel Pressure Relief
Valve—Mechanical system not responding or out
of adjustment
3737
1675
11
NA
Engine Starter Mode Overcrank Protection—
Condition Exists
3918
5421
13
Amber
Engine Turbocharger Wastegate Actuator—Out
of Calibration
Fault
Codes
SPN
Codes
FMI
Codes
Lamp
Color
SPN
Description
Cummins Description