Toyota 4A-F, Руководство по ремонту

Страница: 80 / 319

11'1·20
EFI SYSTEM
Trooble$OOoling
OK
CONTINUED FROM PAGE FI· 1 9
CHECK
AIR FILTER ELEMENT
BAD
CHECK
DIAQNOSIS SYSTEM
Diagl1O$tic cadets)
ISee
page
FI·25 or 26)
Check
for outpul of OilIgnollic
code.
M
al
fun
c
tion
lSee p
a
g
e FI-22) codelsl
Normal
code
CHECK IONITION SPARK
I.
High·ten$ion corels
IS"
pege IG·19)
BAD
2. Distributor
3. Ignition co�. igniter
OK
CHECK
IGNITION TIMING
Ignition timing
Aeljust
1. Snon terminals T
and
EI
of
the
check
NO
tSee page
EM·37)
connector
2. Check Ignition liming.
Swnel.rd: , O· BTDC
@
ielle
OK
CHECK
FUEL PRESSURE
I .
Fuet
pump ISee page FI-55)
ISee page
FI·57)
BAD 2.
Fuel
filter
Fuel
pressure regulator
ISee
page
FI-7S)
OK
CHECK
INJECTORS
Inj.ectiofl conelition
(See page
Fl·
77)
BAD
OK
CHECK SPARK PLUGS
I .
Spark plugs
S
w
n
.
r
d
:
'.1
mm
10.043
11\.)
BAD
2 . Compression
prHSure
NOTE:
Check compression pressure afld
M
i
n
i
m
u
m:
10.0
kg/cm!
Yalv8 clearance if necessary.
1'42 p,I, 981 kP.)
al 250
rpm
3.
Valve ciearaflce
(Co\cl)
S
ta
n
d
a
r
d
:
IN
0.15
-
0.26
mm
10.006
-
0.010 In.l
EX
0.20 - 0.30
mm
OK
CHECK T·VIS AIR CONTROL VALVE
VSV for
a
i
r control YIIIY8
Clleck
.
"
air control yalye opefl with engiJle
NO 2. Vacuum letlkl
running at Appro
•.
5,000
rpm
twlo TWCI.
4.350
rpm (wi TWCI or
tlboY8.
OK
CONTINUED
ON
PAGE FI-21