Lexus SC300 / Lexus SC400. Manual - part 219

(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.

2. 

INSTALL GLOVE BOX LIGHT SWITCH
For installation, follow the removal procedure in reverse.

INSPECTION OF GLOVE BOX LIGHT
SWITCH

INSPECT GLOVE BOX LIGHT SWITCH
(Continuity)
Inspect the switch continuity between terminals.

If continuity is not as specified, replace the switch.
(Switch Circuit)
Disconnect the connector from the switch and inspect the
connector on the wire harness side as shown.

Check for

Tester connection

Condition

Specified value

Continuity

2–Ground

Constant

Continuity

Voltage

1–Ground

Light control switch posi-

OFF

No voltage

Voltage

1–Ground

g

tion

TAIL or HEAD

Battery positive voltage

If the circuit is not as specified, refer to 

BE–76

  wiring diagram

and inspect the circuits connected to other parts.

(INTEGRATION RELAY)

(See page 

BE–49

 )

(TAILLIGHT CONTROL RELAY)

(See page 

BE–57

 )

BE–74

–

BODY ELECTRICAL SYSTEM

Lighting System

Interior Light and Front

WIRING AND CONNECTOR DIAGRAMS –
INTERIOR LIGHT SYSTEM

–

BODY ELECTRICAL SYSTEM

Lighting System

BE–77

(INTERIOR LIGHT SYSTEM)
Description – INTERIOR LIGHT SYSTEM

The component parts of this system and their function are as shown in the following table.

Parts Name

Function

Integration Relay

Fades out some of the interior lights in accordance with signals from the door courtesy
switch and outside handle switch. (Illuminated Entry System)

Door Courtesy Switch

Creates a closed circuit when the doors are opened lighting each courtesy light, etc. Also
detects when the door is open and sends the appropriate signals to the integration relay.

PARTS LOCATION – INTERIOR LIGHT

BE–76

–

BODY ELECTRICAL SYSTEM

Lighting System

Interior Light and Front

WIRING AND CONNECTOR DIAGRAMS –
INTERIOR LIGHT SYSTEM

–

BODY ELECTRICAL SYSTEM

Lighting System

BE–77