JLG G12-55A AccuPlace Service Manual - Manual (Page 182)

Electrical System
9.64 G10-55A & G12-55A AccuPlace
JOYSTICK
ROLLER NOT IN
NEUTRAL AT
POWER UP
2
216 Joystick AR axis not in
neutral during system
startup. N Center joystick and normal operation
should resume. If not, check that the AR
axis commands = 0% and In-Neutral
under Diagnostics/Main Joystick on the
Analyzer when the joystick is centered.
If the readings display ???, this indicates
that the CAN Bus is not communicating or
power is lost.
Check joystick signal and continuity of its
wiring connections. The joystick should
read 120 ohms across CAN2H and
CAN2L when disconnected from the
machine harness. When disconnected
from the joystick, the machine harness
should also have 120ohms between
CAN2H and CAN2L.
CAB JOYSTICK -
X AXIS FAULT 2323 Joystick senses and reports
fault for X axis. N Center joystick and check to see if a power
cycle will clear DTC. If not, replace
joystick.
CAB JOYSTICK -
Y AXIS FAULT 2324 Joystick senses and reports
fault for Y axis. N Center joystick and check to see if a power
cycle will clear DTC. If not, replace
joystick.
CAB JOYSTICK -
ROLLER FAULT 2325 Joystick senses and reports
fault for AR axis. N Center joystick and check to see if a power
cycle will clear DTC. If not, replace
joystick.
CAB JOYSTICK -
S1 BUTTON
FAULT 2326 S1 engaged for more than 7
seconds with joystick in
neutral. Y Fault clears when S1 signal returns to
zero. Press button to confirm that button is
functional. If fault persists, check under
Diagnostics/Main Joystick to verify that S1
changes state. Check to determine
whether a power cycle will clear the DTC.
BOOM ANGLE
SENSOR - NOT
CALIBRATED 2343 A Boom Angle sensor
calibration has not been
performed since a new UGM
was installed. UGM still has
default calibration data in
memory. N Calibrate boom angle sensor. Refer to
Section 9.15.5, “Calibrations.”
Help Message
1
DTC Fault Condition
(for configurable items,
fault applies only if
configured)
Fault
Requires
AccuPlace
Reset?
Action(s)