GM Service Manual Online
For 1990-2009 cars only
Table 1: Driver Seat Belt Switch
Table 2: Passenger Seat Belt Switch
Table 3: Passenger Seat Belt Warning Lamp
Table 4: Passenger Seat Occupant Detection Sensor

Driver Seat Belt Switch


Object Number: 740777  Size: CH

Connector Part Information

    • 90980-12257
    • WHT

Pin

Wire Color

Function

1

WH/BK

Ground

2

GN

Driver Seat Belt Switch Signal

3

GN/YE

Seat Belt Indicator Control

Passenger Seat Belt Switch


Object Number: 334441  Size: CH

Connector Part Information

    • 90980-11950
    • WHT

Pin

Wire Color

Function

1

WH/BK

Ground

2

BK

Seat Belt Warning Lamp Signal Circuit

Passenger Seat Belt Warning Lamp


Object Number: 820099  Size: CH

Connector Part Information

    • 90980-11296
    • WHT

Pin

Wire Color

Function

1

RD/WH

Warning Lamp Feed Circuit

2

--

Not Used

3

RD/WH

Warning Lamp Control Circuit

Passenger Seat Occupant Detection Sensor


Object Number: 334441  Size: CH

Connector Part Information

    • 90980-11950
    • WHT

Pin

Wire Color

Function

1

BU/WH

Seat Belt Warning Lamp Control Circuit

2

BK

Seat Belt Warning Lamp Signal Circuit