7 diagnostics, Diagnostics – JLG G12-55A AccuPlace Service Manual User Manual
Page 167

9.49
G10-55A & G12-55A AccuPlace
Electrical System
9.15.7
Diagnostics
The table below lists Diagnostic Help Messages that the 
Control System shall communicate to the Analyzer. The 
goal is to help locate the source of any problem which 
occurs on the vehicle. 
Note: All items are available in Access Level 3, unless 
designated with a superscript of the lowest access level 
in which the items can be displayed (i.e., "PUMP 
MANFLD CMD2" denotes that this parameter is available 
in Access Levels 1, and 2).
#
Indicates that parameter should be displayed only if the
machine is configured to utilize the component.
Diagnostics
Submenu
(Displayed on
Analyzer 1
st
Line)
Parameter
(Displayed on
Analyzer 1
st
Line)
Parameter Value
(Displayed on
Analyzer 2
nd
Line)
Description
GROUND:
AP FLT RST SW:
CLOSED/OPEN
Displays status of AccuPlace Fault Reset switch.
CONT AUX HYD SW: CLOSED/OPEN
Displays status of Continuous Auxiliary 
Hydraulics switch.
BOOM RIDE SW:
#
CLOSED/OPEN
Displays status of Boom Ride Mode Enable 
switch.
AP MODE LAMP:
ON/OFF
Displays status of AccuPlace Mode Lamp.
AP FLT RST LAMP:
ON/OFF
Displays status of User Fault Lamp.
BOOM RIDE LAMP:
#
ON/OFF
Displays status of Boom Ride Mode Lamp.
LIFT CMD:
UP/DOWN XXX.X% Displays reprocessed joystick lift direction &
demand.
TELE CMD:
IN/OUT XXX.X%
Displays reprocessed joystick telescope switch 
direction & demand.
FORK CMD:
UP/DOWN XXX.X% Displays reprocessed joystick fork lift direction &
demand.
AUX CMD:
AUX 1/AUX 2 
XXX.X%
Displays reprocessed joystick Auxiliary 
Hydraulics direction & demand.
SWAY OUTPUT
LEFT/RIGHT 
XXX.X%
Displays UGM sway output command direction & 
demand.
SWAY CMD:
LEFT/RIGHT 
XXXXmA
Displays UGM sway output current command 
direction & demand.
SWAY FDBK:
XXXXmA
Current feedback measured on Sway Valve 
Return.
LT STAB OUTPUT:
UP/DOWN XXX.X% Displays UGM Left Stabilizer output command
direction & demand.
LT STAB CMD:
UP/DOWN XXXXmA Displays UGM Left Stabilizer output current
command direction & demand.
LT STAB FDBK:
XXXXmA
Current feedback measured on Left Stabilizer 
Valve Return.
RT STAB OUTPUT:
UP/DOWN XXX.X% Displays UGM Right Stabilizer output command
direction & demand.
RT STAB CMD:
UP/DOWN XXXXmA Displays UGM Right Stabilizer output command
direction & demand.
