Toyota Celica Supra 1986 Service And Repair Manual page 554

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BE·6
Ten La
mp
~
Oisconnte1
\
Lamp
~
~
,--..,
il
-
SIW 2
-
-
-
BODY
ELECTRICAL
SYSTEM
-
General
Information
To
IQnit'
""'
SIW
inal
IG
Tetm
Fust
s
hort
®
-
S/W 1
7
1
/
Rel•v
hort
<!:)
~s
It
o;
sconnKt
Soleno'
L..
'"'"
FINDING A SHORT CIRCUIT
(a) Remove
the blown
fuse
and disconnect
all loads ol
the
fuse.
(b)
Connect a test
lamp in
plaoe
of the
fuse.
(c) Establish
conditions
in
which
the
test
lamp comes on.
Example:
- Ignition S/W on
-
Ignition S/W and S/W 1
on
-
Ignition
S/W, S/W
1
and
Relay
on
(Connect
the
Relay)
and S/W 2 off (or
Disconnect
S/W
2)
(d) Disconnect
and
reconnect the connectors
while
watching the
test
lamp.
The
short
lies
between the
connector where
the test
lamp
stays
lit
and the
connector
where
the
lamp
goes
out.
(e)
Find
the exact location of
the short
by
lightly shH·
ing
the problem wire
along the
body.

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