Ground Controls; 2210 Trigger Closed Too Long While In Neutral; Function Problem - Lift Permanently Selected; Ground Lift Up / Down Active Together - Oshkosh JLG 1930ES Service Maintenance Manual

SECTION 6 - DIAGNOSTIC TROUBLE CODES
2-2 Platform Controls
DTC FAULT MESSAGE
2210 TRIGGER CLOSED TOO
LONG WHILE IN NEU-
TRAL
2211 FOOTSWITCH CLOSED
TOO LONG WHILE IN
NEUTRAL
2232 FUNCTION PROBLEM -
DRIVE & LIFT BOTH
OPEN

2-3 Ground Controls

DTC FAULT MESSAGE
231 FUNCTION PROBLEM -
LIFT PERMANENTLY
SELECTED
232 GROUND LIFT UP /
DOWN ACTIVE
TOGETHER
233 FUNCTION PROBLEM -
BRAKE RELEASE PERMA-
NENTLY SELECTED
6-8
DESCRIPTION
The trigger switch was closed for
more than five seconds while
the joystick was centered.
(Japanese or Korean Specifica-
tion Only)
The footswitch in the platform
and trigger switch were closed
simultaneously for more than
seven seconds while the joystick
was centered.
The drive and lift inputs are both
de-energized in Platform Mode.
DESCRIPTION
The ground control box lift
switch was closed up or down,
during power-up in ground
mode.
The lift up / down inputs are
closed simultaneously.
The manual brake release switch
was closed during power-up.
CHECK
• Check if the trigger switch is obstructed or jammed.
• Check the trigger switch signal and wiring to the plat-
form board. The trigger input (24V) is from platform
board terminal J1-1, and its output (24V when closed)
is to platform board terminal J1-8.
• Replace platform board.
• Release either switch.
• Repair switch/wiring to clear the difficulty.
• Check if either function is active, if Yes;
• Repair the wiring or switch to clear the message.
• ZAPI - HEALTH (Status LED) - ON
• Check if the lift switch is obstructed or jammed.
• Check the lift switch signal and wiring to the ground
board. The lift switch input (24V) is from ground
board terminal J2-4, and its outputs (24V when
closed) are to ground board terminals J2-6, J2-7 (up
and down).
• Replace ground board.
• Check if the lift switch is obstructed or jammed.
• Check the lift switch signal and wiring to the ground
board. The lift switch input (24V) is from ground
board terminal J2-4, and its outputs (24V when
closed) are to ground board terminals J2-6 (up), J2-7
(down).
• Replace ground board.
• Check if the brake release switch is obstructed or
jammed.
• Check the brake release switch signal and wiring to
the ground board. The brake release switch input
(24V) is from ground board terminal J1-19, and its out-
put (24V when closed) is to ground board terminal J1-
20.
• If the brakes are released, the machine can be pushed
or moved without drive motor power.
• Replace ground board.
CHECK
3121656