Error Message List; Message 1 - Honda HRM300 Manual

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TROUBLESHOOTING

ERROR MESSAGE LIST

FAULT MESSAGE
Method of checking the fault message on the display: See page 6-4
DTC code
Mode
(using Dr.H)
3A077
3A074
3A073
3A072
3A031
(Main ECU),
3A071
(Display ECU)
3A070
3A044
3A047
3A045
(Sensor short),
3A046
(Sensor open)
3A042
3A043
Fault
3A041
3A026
3A025
3A034
3A033
3A040
3A024
3A023
3A022
3A021
3A020
3A032
3A030
6-8

Message 1

Message 2
Keypad In operation, keypad continued being pushed with
the state that the control cover is closed.
-
Clock Clock function trouble of the display ECU.
-
ENT Key In operation, keypad continues being pushed with
the state that the control cover is closed.
-
Data memory Error Memory for PIN, setting, history information breaks
down.
-
Communication Error Between main ECU and display ECU cannot
communicate.
-
Display Unit Error Display ECU trouble.
-
Yaw sensor Yaw sensor trouble of the main ECU.
-
Charging control Battery charging trouble of the main ECU.
-
Battery temperature Battery temperature detection trouble of the main
ECU.
-
Motor sensor R Right traction motor speed detection trouble of the
main ECU.
-
Motor sensor L Left traction motor speed detection trouble of the
main ECU.
-
Motor sensor Blade Blade motor speed detection trouble of the main
ECU.
-
Wheel motor Abnormal in the traction motor driver circuit of main
ECU.
-
Blade motor Abnormal in the blade motor driver circuit of main
ECU.
-
Wheel motor relay Power supply trouble to the traction motor of main
ECU.
-
Blade motor relay Power supply trouble to the blade motor of main
ECU.
-
Area sensor One of the front RH/LH area sensors cannot
receive the pulse from boundary wire.
-
Obstruction sensor One of the obstruction sensors is inactive.
Push the Mower cover.
Tilt sensor Tilt sensor cannot detect either vertical or
horizontal.
Tilt the Mower.
Lift sensor One of the Lift sensors is inactive.
Lift the Mower.
Rollover sensor In rollover state, Tilt sensor or Rollover sensor is
inactive.
Turn over the Mower.
Manual stop One of the Manual stop switches is inactive.
-
Battery Error HRM300: Connect 1P battery to HRM300
HRM500: Connect 2P battery to HRM500
-
Motor ECU Error Main ECU trouble.
-
Details
Refer
to page
6-11
6-11
6-11
6-11
6-12
6-12
6-12
6-13
6-13
6-13
6-13
6-14
6-14
6-14
6-14
6-14
6-15
6-15
6-16
6-16
6-17
6-17
6-17
6-17