TSRM/MK3 Supra/Repair Manual
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p.099

BE/Body Electrical System, page 100

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p.101
Body Electrical System — MK3 Supra Body Electrical System, page 100
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Page text (OCR transcript)
BE-100
BODY ELECTRICAL SYSTEM — Theft Deterrent System

Back Door Courtesy Switch

INSPECTION OF SWITCH
INSPECT SWITCH OPERATION
(a) Check that there is continuity between terminal 1 and ground when the switch is free.
(b) Check that there is no continuity between terminal 1 and ground when the switch pin is pushed.
If operation is not as specified, replace the switch.

Theft Deterrent Horn

INSPECTION OF HORN
INSPECT HORN OPERATION
(a) Connect the positive (+) lead from the battery to terminal 1 and the negative (—) lead to terminal 2.
(b) Check that the horn blows.
If operation is not as specified, replace the horn.

Door Lock Solenoid
(See page BE-52)

Ignition Switch
(See page BE-15)

Light Retractor Control Relay
(See page BE-23)

Starter Relay
(See page ST-14)