JLG G6-42A Service Manual User Manual
Page 199
9-43
G6-42A, G9-43A, G10-43A
Electrical System
515
3514
3
Amber
Not Available
Sensor Supply 6 Circuit—Voltage above normal, or
shorted to high source
516
3514
4
Amber
Not Available
Sensor Supply 6 Circuit—Voltage below normal, or
shorted to low source
523
611
2
Amber
System code # 1
Diagnostic
OEM Intermediate (PTO) Speed switch Validation—
Data Erratic, Intermittent, or Incorrect
527
702
3
Amber
Circuit—Voltage
Auxiliary Input/Output 2 Circuit—Voltage Above
Normal, or Shorted to High Source
528
93
2
Amber
Switch—Data
Auxiliary Constrained Operation Curve Validation
Switch—Data Erratic, Intermittent, or Incorrect
529
703
3
Amber
Circuit—Voltage
Auxiliary Input/Output 3 Circuit—Voltage Above
Normal, or Shorted to High Source
553
157
16
Amber
Injector
Metering Rail 1
Pressure
Injector Metering Rail #1 Pressure High—Data Valid
but Above Normal Operational Range—Moderately
Severe Level
555
101
16
Amber
Not Available
Crankcase Pressure—Data Valid But Above Normal
Operating Range—Moderately Severe Level
556
101
0
Red
Not Available
Crankcase Pressure—Data Valid But Above Normal
Operating Range—Moderately Severe Level
559
157
18
Amber
Injector
Metering Rail 1
Pressure
Injector Metering Rail #1 Pressure Low—Data Valid
but Below Normal Operational Range—Moderately
Severe Level
584
677
3
Amber
Starter
Solenoid
Lockout Relay
Driver Circuit
Starter Relay Driver Circuit—Voltage Above Normal,
or Shorted to High Source
595
103
16
Amber
Turbocharger
1 Speed
Turbocharger #1 Speed High—Data Valid but
Above Normal Operational Range—Moderately
Severe Level
599
640
14
Red
Engine External
Protection Input
Auxiliary Commanded Dual Output Shutdown—
Special Instructions
649
1378
31
Amber/
Blinking
Engine Oil
Change Interval
Change Lubricating Oil and Filter—Condition Exists
Fault
Codes
SPN
Codes
FMI
Codes
Lamp
Color
SPN
Description
Cummins Description