ENGINE (J05E)/TROUBLESHOOTING
2–392
1.
Check that the fuel line has no leaks or clogging.
<Main inspection locations>
- Entry of foreign matter into the fuel tank
- Fuel hose breakage, collapsing, looseness
- High-pressure pipe breakage, collapsing, looseness
NO
YES
1.
Check that the pre fuel filter is not dirty or clogged.
NO
YES
3
Inspect the fuel line
Fuel filter
Supply pump
Common rail
Injector
Fuel tank
Suction line
Positive pressure line
High pressure line
Return line
A return line from the fuel filter
Pre fuel
filter
SHTS021270300351
Was any failure found?
Repair or replace the faulty part.
Go to step 4 after repair or replacement.
Go to step 4.
4
Inspect the pre fuel filter
Was any failure found?
Replace the pre fuel filter.
Go to step 5 after replacement.
Go to step 5.
