Toyota Celica Supra 1986 Service And Repair Manual page 567

BODY ELECTRICAL SYSTEM - Lighting
BE·19
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REPLACEMENT OF TURN SIGNAL AND
HAZARD WARNING SWITCH
REPLACE TURN SIGNAL AND HAZARD WARNING
SWITCH
(a) Remove the terminals
from
the connector.
(See page BE·2)
(b) Remove the turn signal and hazard switch.
(c) Install the turn signal and hazard switch.
(d) Connect the terminals to t he connector.
(See pages BE·3 and 18)
Turn Signal Flasher
INSPECTION OF TURN SIGNAL FLASHER
INSPECT FLASHER OPERATION
(a) Connect the positive
(+)
lead
from
the battery to
terminal 3. Connect the negative
1--)
lead to terminal
2.
lbl Connect a SSW bulb between terminals 1 and 2, and
check that the bulb goes on and off.
NOTE : The turn signal lights should flash 7S to 9S
t imes per minute.
If one of the front or rear turn signal lights has an open
circuit, the number of flashes will be more than 120
per
minute.
If one of the side turn signal lights has an open circuit, the
number of flashes will increase by about 10 per minute.
If operation is not as specified, replace the flasher.
Fade-Out Relay
INSPECTION OF FADE-OUT RELAY
1. INSPECT COURTESY SWITCH CIRCUIT OPERATION
Connect t he positive (+) lead from the battery t o t erminal
2. Connect the negative(-} lead to terminals 1 and 6.
Connect a 3.4W test bulb between terminals 2 and 4.
(a) Check that the bulb lights.
(b) Disconnect t he negative 1-l lead from terminal1 , and
check that the bulb fades out about 8.S seconds later.
If operation is not as specified, replace 1he relay.
2. INSPECT OUTSIDE HANDLE SWITCH CIRCUIT
OPERATION
Connect the positive I+) lead from battery to terminal 2.
Connect the negative(-} lead to terminals 3 arid 6.
Connect a 3 .4 W test bulb between terminals 2 and 4.
Disconnect the negative (-} lead
from
terminal 3, and
check that the bulb fades out about 8.5 seconds later.
If operation is not as specified, replace the relay .