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.
1. Check the pre fuel filter.
• Has the replacement period expired?
• Is it dirty, damaged, or clogged?
• Is it a genuine Hino part?
3
Function check of supply pump [HINO DX Ⅱ ]
Idling
Starter 䌏䌎 (Engine starting)
Hour
Common rail pressure
222MP䌡
The pressure limiter is
open reducing the pressure.
Actual common rail pressure
Specified common rail pressure
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
Was any failure found?
Replace the pre fuel filter element, and go to
step 5.
Go to step 10.
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