Hino Motors HINO 155 series Workshop Manual page 132

2–96
Inspec-
tion 1
steps
Inspec- Engine/
tion area ECU
- Check
parts
based on
each
diagno-
sis code.
- Repro-
gram
with the
latest
part No.
- Write a
correct
calibra-
tion data.
Actions to
be taken
upon "fail"
- Per-
judgment
form the
supply
pump
specifi-
cation
learning
again.
- Free
accelera-
tion
method
smoke
test
Stan-
dard: 10
% or less
without
muffler.
- Clear
data
after out-
putting a
HINO DX
tions and
Ⅱ
report.
ENGINE (J05E)/TROUBLESHOOTING
2 3
Fuel Air intake
Sensor
tank, system
system
filter parts
-Remove
contami-
- Re-fit
nants
and foul- -Replace
repair
ing and the ele-
dam-
replace ment.
aged
low-
parts.
grade
fuel.
- Clean
- or
Replace replace Replace
deforme the air the sen-
d parts. flow
meter.
- Correct -
wrong Replace
assem- the hose
bly to and
proper retighten
assem- the
bly. clamp.
- -
Replace Replace
the ele- the sen-
ment. sor.
-
Replace
the hose
- Air
and
bleeding
retighten
the
clamp.
- Inspect
for fuel
leakage
(check
connec-
pipings).
4 5 6
Exhaust
system/ VN turbo-
exhaust charger
brake
-
Retighte
n. - Inspect
and
or
replace
the turbo
charger.
- Check
air leak-
age and
- Inspect
- exhaust
or
brake
replace
mag-
the turbo
sor. netic
charger.
valve
opera-
tion.
- Adjust
a gap.
7 8
EGR
Supply
valve/ Injector
pump
cooler
- Clean
- Check - Inspect
or
for dis- the relay
replace
connec- upstrea
the
tion. m fuse.
valve.
- Clean
- Clean the end
the of the
cooler. nozzle
needle.
- Stan-
dard  5
q
9