1995 TOYOTA SUPRA Service Repair Manual

Page 745 of 2543

TOYOTA SUPRA 1995  Service Repair Manual (See page IN±30).
(1) Remove deck trim rear cover.
(2) Turn ignition switch ON.
Repair or replace luggage compartment door
key lock and unlock switch.
Measure voltage between terminal 1 of luggage
co

Page 746 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Luggage Compartment Door Courtesy Switch Circuit
CIRCUIT DESCRIPTION
The luggage compartment door courtesy switch goes on when the back door is opened and goes off when the
back door is closed.
INSPEC

Page 747 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Door Unlock Detection Switch Circuit
CIRCUIT DESCRIPTION
The door unlock detection switch goes off when the door lock knob is operated to the lock position, and comes
on when the door lock knob is ope

Page 748 of 2543

TOYOTA SUPRA 1995  Service Repair Manual INSPECTION PROCEDURE
Check harness and connector between theft deterrent and door lock ECU and door unlock
detection switch, door unlock detection switch and body ground (See page 
IN±30).
(1) Remove

Page 749 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Door Courtesy Switch Circuit
CIRCUIT DESCRIPTION
The door courtesy switch goes on when the door is opened and goes off when the door is closed.
INSPECTION PROCEDURE
(See page BE±123).
Check and repai

Page 750 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Engine Hood Courtesy Switch Circuit
CIRCUIT DESCRIPTION
The engine hood courtesy switch is built into the engine hood lock assembly and goes on when the engine hood
is opened and goes off when the eng

Page 751 of 2543

TOYOTA SUPRA 1995  Service Repair Manual INSPECTION PROCEDURE
(See page IN±30).
(1) Remove engine hood lock assembly.
(2) Disconnect engine hood courtesy switch con-
nector.
Check continuity between terminals 1 and 2 when
engine hood lock i

Page 752 of 2543

TOYOTA SUPRA 1995  Service Repair Manual CIRCUIT INSPECTION
ECU Power Source±Circuit
CIRCUIT DESCRIPTION
This circuit provides power to operate the theft deterrent and door lock ECU.
BE±150± BODY ELECTRICAL SYSTEM
THEFT DETERRENT AND DOOR