Kubota R430, Operator'S Manual

Page: 106 / 112

Error
code
number
Problem or Failure
Machine condition
Provisional measure and
Correction
Engine performance
Machine performance
Acceleration
limited
Engine out-
put limited
Engine stop-
ped
E:9120
Fuel filter water
warning
- - -
The water separator is full with
water and water may be in the
fuel filter.
1. Stop the engine and
check and drain the fuel
filter.
2. If
“E:9120”
still appears,
immediately contact your
local dealer.
E:9121 Engine ECU ○ ○ ○ The engine fails to start.
Immediately contact your local
dealer.
E:9122
ECU communication
failure
○ ○ -
The engine may get started.
But the engine output may be
limited. The machine fails to
move.
Immediately contact your local
dealer.
E:9123 Accel sensor ◎ - -
Engine speed is at idling and it
is not possible to drive at any
speed.
Immediately contact your local
dealer.
E:9200
Mass air flow sensor
system
- ○ -
The engine output may be lim-
ited. The other functions of
machine are still operative.
Immediately contact your local
dealer.
E:9215
Engine-oil-tempera-
ture has reached a
specified level.
- - - ---
Operate with the load a little
lessened.
E:9300
Engine fuel system
(P/L)
◎ ◎ -
The engine may get started.
But the engine output is limit-
ed. The machine fails to move.
1. Check the fuel level and
see if the fuel filter is clog-
ged.
2. If
“E:9300”
still appears,
immediately contact your
local dealer.
E:9301
Engine fuel system
(rail pressure)
◎ ◎ -
The engine may get started.
But the engine output is limit-
ed. The machine fails to move.
1. Check the fuel level and
see if the fuel filter is clog-
ged.
2. If
“E:9301”
still appears,
immediately contact your
local dealer.
E:9302
Engine fuel system
(leakage)
◎ ◎
-
The engine may get started.
But the engine output is limit-
ed. The machine fails to move.
1. Check the fuel level and
see if the fuel filter is clog-
ged.
2. If
“E:9302”
still appears,
immediately contact your
local dealer.
E:9303
Engine fuel system
(SCV)
◎ ◎
-
The engine may get started.
But the engine output is limit-
ed. The machine fails to move.
1. Check the fuel level and
see if the fuel filter is clog-
ged.
2. If
“E:9303”
still appears,
immediately contact your
local dealer.
E:9305
Engine air intake
system (poor air in-
take)
◎ ◎ -
The engine may get started.
But the engine output is limit-
ed. The machine fails to move.
1. Check to see if any air-in-
take hose is disconnected
and if the air cleaner ele-
ment is clogged.
2. If
“E:9305”
still appears,
immediately contact your
local dealer.
(Continued)
TROUBLESHOOTING
102
R430