JLG 4017RS Service Manual - Manual (Page 199)

9-47 3614RS, 4017RS
Electrical System
9.13.8 Transmission & Drive System (46X)
Message
Fault
Code
Indicators Other Actions Taken Trigger for Fault Latch Until
TRANSMISSION
& DRIVE SYSTEM
46XXX - - - -
HIGH TRANSMISSION
OIL TEMPERATURE
CRITICAL
461 Continuously –
UGM J1-21 Transmission
Temperature is grounded for a
period of 3 seconds or more. Please
put persistence timer in constant
data.
UGM J1-21 is
not grounded
CONFLICTING DRIVE
DIRECTION SIGNALS
462 Continuously
Deactivate and inhibit output J2-33
Transmission Forward.
Deactivate and inhibit output J2-32
Transmission Reverse.
Deactivate and inhibit output J1-1
Reversing Alarm and Lights.
Deactivate and Inhibit output J1-6
Engine Start
A high signal is detected on more
than one of drive direction inputs
(J4-18 Neutral / J7-22 Forward / J4-
19 Reverse) at the same time for a
period of 3 seconds or more. Log
only if Column shifter is configured.
Only input J4-
18 Neutral is
HIGH.
DRIVE DIRECTION
SIGNAL LOST
463 Continuously
Deactivate and inhibit output J2-33
Transmission Forward.
Deactivate and inhibit output J2-32
Transmission Reverse.
Deactivate and inhibit output J1-1
Reversing Alarm and Lights.
Deactivate and Inhibit output J1-6
Engine Start
J4-18 Neutral and J7-22 Forward and
J4-19 Reverse are simultaneously
LOW for a period of 3 seconds or
more. Log only if Column shifter is
configured.
Only input J4-
18 Neutral is
HIGH.
CONFLICTING GEAR
SELECTION SIGNALS
464 Continuously
Maintain the output of the last valid
gear selected or 3 rd Gear if the fault
is present at startup. Transmission
drive direction signals will still be
acknowledged in this case.
Flash last valid gear selection or flash
3 rd Gear at 1.25Hz if the fault is
present at startup on the LCD of the
cabin’s display.
If more than one of the gear
selection inputs, J4-21 1 st Gear / J4-
11 2 nd Gear / J4-22 3 rd Gear, are
HIGH simultaneously for a period of
3 seconds. Log only if Column shifter
is configured.
J4-6 Park Brake
is HIGH and
issue cleared or
power cycled.
GEAR SELECTION
SIGNAL LOST
465 Continuously
Maintain the output of the last valid
gear selected or 3 rd Gear if the fault
is present at startup. Transmission
drive direction signals will still be
acknowledged in this case.
Flash last valid gear selection or flash
3 rd Gear at 1.25 Hz if the fault is
present at startup on the LCD of the
cabin’s display.
If J4-21 1 st Gear and J4-11 2 nd Gear
and J4-22 3 rd Gear are
simultaneously LOW for a period of 3
seconds or more. Log only if Column
shifter is configured.
J4-6 Park Brake
is HIGH and
issue cleared or
power cycled.
VEHICLE SPEED
SENSOR – NOT
RESPONDING
468 5000Ms
Display “99” as Vehicle Speed on
cabin display
Restrict direction and gear selection
to present state or associated
neutral state when this occurs
during operation
Retain this fault through power
cycles
Restrict direction and gear selection
to F3, N3, R3 if this fault is active
from the previous power cycle
Direction Selection is Forward or
Reverse;
Park Brake is not engaged;
engine RPM >1400 RPM;
no vehicle speed counts >30,000Ms
Vehicle speed
counts
detected for
5,000Ms