ENGINE (J05E)/TROUBLESHOOTING
2–118
1.
Check the exhaust brake valve for unease and sticking.
NO
YES
1.
Perform a DPR forced regeneration.
2.
After completion of regeneration, on the screen of the diagnostic
system, select [Engine] and read the detected DTCs.
NO
YES
3
Inspect the exhaust brake valve
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Was any failure found?
Clean the exhaust brake valve.Replace if
necessary.After clearing or replacement, go
to Step 4.
Go to step 5.
4
Check the DTC detected 2 [HINO DX
Ⅱ
]
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Has DTC P0027 been detected?
Go to step 5.
Procedure completed.