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