ENGINE (J05E)/TROUBLESHOOTING
2–94
ENG BASIC INSPECTION SHEET (ENGINE INSPECTION CHECK SHEET)
EN01H02127030602016020
* After inspection, indicate a check mark in the boxes below.
Inspec-
tion
steps
1
2
3
4
5
6
7
8
9
Inspec-
tion area
Engine/
ECU
Fuel
tank,
filter
Air intake
system
parts
Sensor
system
Exhaust
system/
exhaust
brake
VN turbo-
charger
EGR
valve/
cooler
Injector
Supply
pump
Inspec-
tion items
Check-
ing the
diagno-
sis code.
Inspect
the fuel
tank.
Low-
grade
fuel, con-
tami-
nants or
moisture
inclusion
Inspect
the air
cleaner.
Fouled
element
Damage
in the
sensor
harness
Poor fit
of the
sensor
coupler
Gas leak
from
tight-
ened and
fastened
areas
Follow
ability
during
inspec-
tion
(Devia-
tion
8%
or under)
Follow
ability
during
inspec-
tion
(Devia-
tion
5%
or under)
Inspect
the injec-
tor drive
wiring.
Inspect
the
power
supply.
Actua-
tion and
wiring of
main
relay
Check
the pro-
gram
part No.
Inspect
the fuel
hose.
Break-
age,
crush or
clogging
Inspect
the air
flow
meter for
any deg-
radation/
deterio-
ration.
Fouling
and
assem-
bly direc-
tion
Inspect
the rota-
tion sig-
nal
system.
NE or G
active
flag and
pulsar
damage
Inspect
actua-
tion of
the
exhaust
brake.
Clogged
cooler
Inspect
the com-
pression.
Inspect
SCV
resis-
tance.
Check
the injec-
tor cali-
bration
data.
Inspect
the fuel
pipe.
Connec-
tion to
IN/OUT
and
wrong
assem-
bly
Inspect
the air
hose.
Loose-
ness,
crush
and
loose
clamp
Inspect
the
accelera-
tor sen-
sor.
0 to
100%
voltage
Check a
valve
gap.
Inspect
appear-
ance of
the injec-
tor.
Pres-
ence of
deposit
at the
end
Inspect
SCV
amper-
age dur-
ing
idling.
Variance
in
amper-
age (
40 mA)
