14 diagnostic trouble codes (dtc) check tables, 0 help comments, 14 dtc check tables - control module -19 – JLG 3246ES Operator Manual User Manual
Page 69: 0 help comments -19

SECTION 4 - MACHINE OPERATION
3121165
– JLG Lift –
4-19
4.14 DIAGNOSTIC TROUBLE CODES (DTC) CHECK TABLES
0-0 Help Comments
DTC
FAULT MESSAGE
DESCRIPTION
CHECK
Error (Displayed on MDI)
The MDI is powered, but cannot communi-
cate with the control system.
• Check the MDI connector.
• Check the diagnostic connector.
Refer problem to a qualified JLG mechanic.
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.
003
ALARM SOUNDING - TILTED & ABOVE
ELEVATION
Control system senses that the platform is
elevated and the vehicle is tilted, and the
machine not configured to cutout.
• Check that the machine is tilted. If so, lower the platform and reposition
the machine to a level surface.
• Fully stow the platform.
• The tilt sensor is part of the ground control box. Check that the ground
control box is secured to the machine.
• Check that the pothole protection switches are securely mounted.
• Check that the elevation angle sensor is securely mounted.
Refer problem to a qualified JLG mechanic.