SECTION 5 - GENERAL SPECIFICATIONS AND MAINTENANCE
5-18
– JLG Lift –
3121272
5.11 DIAGNOSTIC TROUBLE CODES (DTC) CHECK TABLES
0-0 Help Comments
DTC
FAULT MESSAGE
DESCRIPTION
CHECK
001
EVERYTHING OK
The normal help message in platform mode.
Displays on the analyzer only.
002
GROUND MODE OK
The normal help message in ground mode.
Displays on the analyzer only.
004
DRIVING AT CUTBACK - ABOVE ELEVA-
TION
The platform is elevated and the machine is in
the driving in creep speed.
•
Fully stow the platform.
•
Check that the elevation sensor is securely mounted.
Refer problem to a qualified JLG mechanic.
005
DRIVE & LIFT UP PREVENTED - TILTED &
ELEVATED
Driving is not possible since the platform is
elevated and the chassis is not level.
•
Check that the machine is tilted. If so, lower the platform and reposition the
machine to a level surface.
•
Fully stow the platform.
•
Check that the tilt sensor is securely mounted.
•
Check that the elevation sensor is securely mounted.
Refer problem to a qualified JLG mechanic.
008
FUNCTIONS LOCKED OUT - SYSTEM
POWERED DOWN
After 2 hours without activity, the control sys-
tem enters a low-power state to preserve bat-
tery charge.
•
Normal operation should resume after power is cycled off then back on.
•
Check batteries charge, condition, etc.
Refer problem to a qualified JLG mechanic.