Efi System; Precautions; Inspection Precautions - Toyota Celica Supra 1986 Service And Repair Manual

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Fl·4
T
.:hcN'Mter
EFI
SYSTEM
-
Precautions.
Inspection
Precautions
......
I
IOIUI
PRECAUTIONS
,
.
Befo
re w orking on th
e
fuel
system.
di
sconnect the
neo•·
rive terminal
from
the
batt8fy.
NOTE:
Any
di
agnosis
code
retained by t
he
computer wil
be
cleared
when the
battory
terminal
is
removed.
There·
fore.
if
necessary.
read
tho diagnosis before r&movfng the
battery terminaL
2
.
When
working
on the
fu el ayatlfn.
do
not
arnoke or
work
near any
fire.
3
.
Keep gaaollne off
rubber
01
Ieath&<
parts
.
INSPECTION PRECAUTIONS
MAINTENANCE PRECAUTIONS
,
.
2
.
3
.
4.
INSURE CORRECT ENGINE TUNE-UP
PflECAUTlONS WHEN CONNECTING
GAUGE
(al
Connect the tachometer
t
o the
~rvice
connect<><
.
lb)
Use
tho
battery
a a
the
power
source
lor the t
lmlf\9
light,
tachometer.
etc.
IN EVENT OF ENGINE
MISFIRE. THE
CATALYTIC
CONVERTER
MAY
OVERHEAT.
THEREFORE.
THE
FOLLOWING
PRECAUTION
S
SHOULD
BE
TAKEN
lal
Insure
correct
drive belt
adjustment.
(b~
Insure
proper
connection
of
battery
terminals. etc.
(el
Handle resistor
cords carefully.
(d)
A
fter
repair
w
ork,
lnsuro
that
the Ignition
coil
termi·
nala
.00
au
other ignit5ort
system lines
are reconnected
securely.
W
hen
cleaning the engine
compartment.
be
especially
careful to
protect the
electrical
syS1em
f
rom
water.
PRECAUTIONS
WHEN
HANDLING OXYGEN SENSOR
{a)
Do not
allow
oxygen
sensor to drop or
hit
against
an
obJect.
Cb) Do
not
allow water
w:o
C()n"'e
into
contact
w
ith
the
sen-
so'
or
attempt to
oool
it
.

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