119TROUBLESHOOTING
HST (Hydrostatic Transmission) TROUBLESHOOTING
(A) Error message is displayed at here
Display on IntelliPanel(TM) Trouble Item (Affected Model) Operator's action
ERROR No. 20
CAN NG
Communication error between
ECU and IntelliPanel(TM)
Contact your local KUBOTA Dealer.
ERROR No. 30
ECU Memory DEVICE NG
ECU's memory device is in
trouble
ERROR No. 40
Input Voltage NG
Input voltage of lever sensor
from ECU is in trouble
ERROR No. 80
Range Shift SENSOR NG
Sensor for range gear shift lever
is in trouble
Contact your local KUBOTA Dealer.
The speed range (H, M and L) is not displayed in the
LCD screen. The range gear shift lever still works to
select the H, M and L speeds. In selecting M or L,
however, the feeling is somewhat different at a start,
stop and other actions.
ERROR No. 81
HST Pedal SENSOR NG
Sensor for speed control pedal
is in trouble
Contact your local KUBOTA Dealer.
The speed control pedal cannot be used to run the
tractor.
ERROR No. 82
Swash Plate SENSOR NG
Sensor for swash plate of HST is
in trouble
Contact your local KUBOTA Dealer.
The tractor can travel both forward and backward, but
with a drop in maximum speed.
ERROR No. 83
Cruise SWITCH NG
Sensor for cruise control switch
is in trouble
Contact your local KUBOTA Dealer.
The cruise control does not work.
The speed control pedal alone serves to run the tractor.
ERROR No. 84
Throttle SENSOR NG
Sensor for engine throttle is in
trouble
Contact your local KUBOTA Dealer.
With the STALL GUARD or AUTO H-DS/STALL
GUARD mode being selected, the tractor automatically
gets in the MANUAL mode.
ERROR No. 87
Engine Speed SENSOR NG
Sensor for engine revolution is
in trouble
ERROR No. 90
HST-F SOLENOID NG
Proportional valve for forward is
in trouble
Contact your local KUBOTA Dealer.
The tractor cannot travel forward (backward only).
ERROR No. 91
HST-R SOLENOID NG
Proportional valve for reverse is
in trouble
Contact your local KUBOTA Dealer.
The tractor cannot travel backward (forward only).
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