JLG 24RS Service Manual - Manual (Page 208)

SECTION 6 - JLG CONTROL SYSTEM
6-32 – JLG Lift – 3121287
Table 6-5. Fault Code Troubleshooting Information
Help Message DTC Condition Producing DTC
Control System Response or
Machine Condition
Corrective Action/
Operational Requirement
for Function Movement
and/or to Clear Fault
EVERYTHING OK or
GROUND MODE OK
001
1 The platform station (EVERYTHING OK) or ground station (GROUND
MODE OK) is selected and the system detects no problems exist. No response required. -
RUNNING AT CUTBACK – OUT
OF TRANSPORT POSITION
0010 1 Boom Elevation Switch #1 shows boom elevated out of transport
position
or
Boom Elevation Switch #2 shows boom elevated out of transport
position
Machine is considered Out Of
Transport Position Lower boom into transport
position
FSW OPEN
0011
1 Machine is in Platform Mode
Drive/Steer or Boom function control is activated when Footswitch
not engaged Machine is not allowed to enter
the Machine Enabled state Release controls, Engage Foot-
switch and reactivate Drive/
Steer and/or Boom function
control
RUNNING AT CREEP - CREEP
SWITCH OPEN 0012 1 Machine is in Platform Mode
Platform creep switch is turned on Creep Mode is active Turn Platform creep switch off
RUNNING AT CREEP - TILTED
AND ABOVE ELEVATION 0013 1 Fault RUNNING AT CREEP - CREEP SWITCH OPEN (DTC 0012) is not
active
Machine is Out Of Transport Position
Machine chassis is considered Tilted Creep Mode is active Lower Machine and place on
firm, level surface
RUNNING AT CREEP – PLAT-
FORM STOWED
0030
1 Platform is in Stowed Position Lift Down and Level Down
function speed maximums are
limited to Ground Creep Raise Platform from Stowed
Position
APU ACTIVE 0035 Emergency Descent Mode is active Operation specified in Emer-
gency Descent Mode section Stop using Emergency Descent
Mode
KEYSWITCH FAULTY 212 Both Ground and Platform Keyswitches are energized at the same
time The Control System assumes a
station selection of Ground On Analyzer under DIAGNOS-
TICS-->SYSTEM-->PLAT-
FORM SELECT (and GROUND
SELECT), activate Platform and
Ground keyswitches to deter-
mine fault location; then trou-
bleshoot wiring and/or
keyswitch.
FSW FAULTY 213 The ground footswitch input and platform footswitch input have
been both engaged or disengaged for a time period greater than or
equal to 1 second Machine does not allow any
functions Use the Emergency Stop Switch
to cycle power
FUNCTION PROBLEM - STEER
LEFT PERMANENTLY
SELECTED 224 The machine is in Platform mode and the Steer Left switch is ener-
gized at startup Machine enters Creep Mode
and Steer Left and Right are
prohibited Enable machine and on Ana-
lyzer under DIAGNOSTICS--
>DRIVE/STEER-->STEER
DEMAND, observe Steer Left
and Right commands; open
Platform box and troubleshoot
wiring or replace joystick.