JLG 3248RS/10RS Service Manual - Manual (Page 115)

SECTION 6 - DIAGNOSTIC TROUBLE CODES
3121273 – JLG Lift – 6-5
6.5 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. • HEALTH (Status LED) - ON
002 GROUND MODE OK The normal help message in ground
mode. Displays on the analyzer only. • HEALTH (Status LED) - ON
003 ALARM SOUNDING - TILTED
& ABOVE ELEVATION
(CE ONLY) Control system senses that the platform
is elevated and the vehicle is tilted. • 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 mounted inside the left side chassis cover.
Check that the tilt sensor is secured to the machine.
• Check that the elevation angle sensor is securely mounted.
• Backprobing ground board J1-18 should show about 0 volts.
• Backprobing ground board J1-10 should show about 0 volts.
• Adjust the tilt sensor, see Section 5.2.
• HEALTH (Status LED) - ON
004 DRIVING AT CUTBACK -
ABOVE ELEVATION The platform is elevated and the
machine is driving in creep speed. • Fully stow the platform.
• Check that the elevation angle sensor is securely mounted.
• Check the lift/drive switch.
• Backprobing ground board J1-18 should show about 24 volts.
• Backprobing ground board J1-19 should show about 0 volts.
• HEALTH (Status LED) - ON
005 DRIVE & LIFT UP PREVENTED
- TILTED & ELEVATED Driving is not possible since the plat-
form 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.
• The tilt sensor is mounted inside the left side chassis cover.
Check that the tilt sensor is secured to the machine.
• Check that the elevation angle sensor is securely mounted.
• Backprobing ground board J1-18 should show about 24 volts.
• Backprobing ground board J1-19 should show about 0 volts.
• Adjust the tilt sensor, see Section 5.2.
• HEALTH (Status LED) - ON
008 FUNCTIONS LOCKED OUT -
SYSTEM POWERED DOWN A period of time elapsed without activity
and the Control System entered a low-
power state to preserve battery charge
(2 hours). • Cycle the Ground EMS in Ground Mode or the Platform EMS in
Platform Mode to re-enable the vehicle.
• HEALTH (Status LED) - ON
2-1 Power-Up
DTC FAULT MESSAGE DESCRIPTION CHECK
211 POWER CYCLE This help message is issued at each
power cycle. Displays on the analyzer
only. • Normal operation. No check necessary.
• HEALTH (Status LED) - ON
2-2 Platform Controls
DTC FAULT MESSAGE DESCRIPTION CHECK
221 FUNCTION PROBLEM -
HORN PERMANENTLY
SELECTED The horn switch was closed during
power-up in platform mode. • Check if the horn switch is damaged, obstructed or jammed.
• HEALTH (Status LED) - ON