1991 LEXUS SC400 Service Repair Manual

Page 873 of 4087

LEXUS SC400 1991  Service Repair Manual 
(GLOVE BOX LIGHT SWITCH)
REMOVAL AND INSTALLATION OF
GLOVE BOX LIGHT SWITCH
1.  REMOVE GLOVE BOX LIGHT SWITCH(a)  Remove glove compartment.
(See page  BO±112)
(b)  Release two tabs and remove switch

Page 874 of 4087

LEXUS SC400 1991  Service Repair Manual 
Interior Light and Front
WIRING AND CONNECTOR DIAGRAMS ±
INTERIOR LIGHT SYSTEM
±
BODY ELECTRICAL SYSTEM Lighting SystemBE±77 
WhereEverybodyKnowsYourName

Page 875 of 4087

LEXUS SC400 1991  Service Repair Manual 
(INTERIOR LIGHT SYSTEM)
Description ± INTERIOR LIGHT SYSTEM
The component parts of this system and their function are as shown in the f\
ollowing table.
Parts NameFunction
Integration RelayFades out

Page 876 of 4087

LEXUS SC400 1991  Service Repair Manual 
Interior Light and Front
WIRING AND CONNECTOR DIAGRAMS ±
INTERIOR LIGHT SYSTEM
±
BODY ELECTRICAL SYSTEM Lighting SystemBE±77 
WhereEverybodyKnowsYourName

Page 877 of 4087

LEXUS SC400 1991  Service Repair Manual 
Parts Inspection  ± Interior Lights
(Integration Relay)
REMOVAL AND INSTALLATION OF
INTEGRATION RELAY
(See page BE±49 )
INSPECTION OF INTEGRATION RELAY
INSPECT INTEGRATION RELAY
(Relay Circuit/Illu

Page 878 of 4087

LEXUS SC400 1991  Service Repair Manual 
(Courtesy Switch)
 REMOVAL AND INSTALLATION OF
COURTESY SWITCH
1.  REMOVE COURTESY SWITCH(a)  Remove door lock assembly.
(See page  BO±36)
(b)  Remove a screw.
(c)  Remove courtesy switch from door

Page 879 of 4087

LEXUS SC400 1991  Service Repair Manual 
(Front Personal Light Switch)
REMOVAL AND INSTALLATION OF
FRONT PERSONAL LIGHT
1.  REMOVE FRONT PERSONAL LIGHT(a)  Release eight tabs and remove the lens.
(b)  Remove three screws and separate front

Page 880 of 4087

LEXUS SC400 1991  Service Repair Manual 
(Vanity Light Switch)
REMOVAL AND INSTALLATION  OF
VANITY LIGHT SWITCH
1. REMOVE VANITY LIGHT(a)  Release two tabs and remove the lens.
(b)  Remove two screws and separate the vanity light from sun v