Toyota Celica Supra 1986 Service And Repair Manual page 573

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BODY ELECTRICAL
SYSTEM
- Wipers and Washers
BE·25
1
6 5 4
....
DOl
0
1"11
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6
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f2
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-!/
Wiper
Motor
Body
..
_
Rear Wiper and Washer Switch
INSPECTION OF REAR WIPER AND
WASHER
SWITCH
INSPECT SWITCH CONTINUITY
Inspect
the
continuity between terminals for each switch
position
shown in the
table
below.
~
5
4
3
2
6
h
n
Washer
~
(I
NT
si
de)
INT
OFF
ON
Was:her
CON side)
If
continuity is not as specified, replace the switch.
Rear Wiper Relay
INSPECTION OF REAR WIPER RELAY
INSPECT
RELAY
OPERATION
1
Connect the positive (+) lead from the battery
to
terminal
1. Connect t he negative (-)lead to terminal4.
(a) With connect the positive(+) lead from the battery
to
terminal
2, check that there
is
no continuity between
terminals 1 and 3
.
(b)
With
disconnect
terminal
2,
check
that there is
no
continuity
between
terminals 1 and 3
for
9
-
15
seconds.
If operation
is
not as specified,
replace
the
relay.
Rear Wiper Motor
INSPECTION OF REAR WIPER MOTOR
1.
INSPECT
THAT MOTOR
OPERATES
(a)
Connect the positive
(+)
lead from the battery to
terminal 3. Connect the negative
(-
) lead to the
motor
body.
(b) Check
that
the motor operates.

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