ENGINE (J05E)/TROUBLESHOOTING
2–171
1.
Connect the vehicle to HINO DX
Ⅱ
.
2.
Set the starter key to the "ON" position.
3.
Select [Engine].
4.
Select [Actual common rail pressure] and [Target common rail
pressure] in [Data monitor and Active test].
5.
Start the engine while checking the common rail pressure.
NO
YES
1.
Check the pre fuel filter.
•
Has the replacement period expired?
•
Is it dirty, damaged, or clogged?
•
Is it a genuine Hino part?
NO
YES
3
Function check of supply pump [HINO DX
Ⅱ
]
Idling
Starter
䌏䌎
(Engine starting)
Hour
Common rail pres
s
u
re
222MP
䌡
The pressure limiter is
open reducing the pressure.
Actual common rail pressure
Specified common rail pressure
SHTS021270300158
Standard values
The actual common rail pressure rises and stabilizes at a
constant value.
Was any failure found?
Replace the supply pump, go to step 4.
Contact the TSM.
4
Inspect the pre fuel filter
PRE FUEL FILTER
SHTS021270300159
Was any failure found?
Replace the pre fuel filter element, and go to
step 5.
Go to step 10.