TSRM/MK3 Supra/Repair Manual
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BE/Body Electrical System, page 99

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p.100
Body Electrical System — MK3 Supra Body Electrical System, page 99
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Page text (OCR transcript)
Front Door Key Lock and Unlock
Switch

INSPECTION OF SWITCH

INSPECT SWITCH OPERATION
(LH Door)

Terminal
Switch Position    1    2    3    4    5
LOCK
NEUTRAL
UNLOCK

(RH Door)

Terminal
Switch Position    1    2    3
LOCK
NEUTRAL
UNLOCK

Back Door Key Unlock Switch

INSPECTION OF SWITCH

INSPECT SWITCH OPERATION
(a) Check that there is continuity between terminals 1 and
    2 when the switch is turned to the right.
(b) Check that there is no continuity between terminals
    1 and 2 when the switch is turned to the left or neutral position.

If operation is not as specified, replace the switch.

Door Lock Switch

INSPECTION OF SWITCH

INSPECT SWITCH OPERATION
(a) Check that there is continuity between terminals 1 and
    3 when the switch is free.
(b) Check that there is no continuity between terminals
    1 and 3 when the switch pin is pushed.

If operation is not as specified, replace the switch.

Engine Hood Courtesy Switch

INSPECTION OF SWITCH

INSPECT SWITCH OPERATION
(a) Check that there is continuity between terminals 1 and
    3 when the switch is free.
(b) Check that there is no continuity between terminals
    1 and 3 when the switch pin is pushed.

If operation is not as specified, replace the switch.