Toyota Celica Supra 1986 Service And Repair Manual page 615

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4 3 2
8 7 6
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DOORLOCKCONTROLSYSTEM
Door Lock Control Switch
INSPECTION OF DOOR LOCK CONTROL
SWITCH
INSPECT SWITCH CONTINUITY
~I
8
6
s
4
po
LOCK
OFF
U N LOCK
\,.
If continuity is not as specified, replace the switch.
Key Unlock Switch
INSPECTI ON OF KEY UNLOCK SWITCH
INSPECT SWITCH OPERATION
(a) Check that there is continuity between terminals when
the switch pin is pushed.
(b) Check that there is no continuity between terminals
when the switch is free.
If operation is not as specified, replace the switch .
Door Lock Relay
INSPECTION OF DOOR LOCK RELAY
1. INSPECT RELAY CONTINUITY
(a) Check that there is continuity between terminals 2. 3
and
4.
(b) Check that there is no continuity between terminals
1, 2 and 6.
If continuity is not
as
specified, replace the relay.
2. INSPECT RELAY OPERATION
(a)
Connect the positive
(+)
lead from the battery to
terminal 2. Connect the negative (- ) lead to terminals
3
and
4.
(b) Check that there is continuity between terminals 1
and 4.
Ch.eck that there is continuity between terminals 3
and 6.
If
there is no continuity, replace the relay.