TSRM/MK3 Supra/Repair Manual
Repair ManualWiring Diagrams
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BE/Body Electrical System100 / 116
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BODY ELECTRICAL SYSTEM — Theft Deterrent System — MK3 Supra Body Electrical System, page 100
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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)