GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1999 🢒 Century 🢒 Body and Accessories 🢒 Body Control System 🢒 Power Door Systems Component Views
Figure 1:

Inside Left Door
Object Number: 374815 Size: LF
(1)Door Lock Ajar Indicator Switch, C2
(2)Door Lock Actuator Motor, C1
Figure 2:

Right Rear Door
Object Number: 332521 Size: LF
(1)Window Switch-RR Connector
(2)Door Lock C1
(3)Door Lock C2
(4)Door Harness
(5)Window Motor-RR Connector
(6)C352
(7)P800
Figure 3:

Rear Door Panel
Object Number: 388989 Size: LF
(1)Rear Door Lock Switch
(2)Rear Door Lock Switch Connector
Figure 4:

C200, C204 and Relays Behind Right Side of Instrument Panel
Object Number: 305348 Size: LF
(1)Instrument Panel Wiring Harness
(2)Cross Car Bdam Underside
(3)G200 (SIR and Instrument Panel Grounds)
(4)C200
(5)C204
(6)Relays (Accessory Delay Time (RAP) and Rear Window Defogger Relays Shown, All Others Not Used)
Figure 5:

Left Front Outside Rearview Mirror -- Right Front Similar
Object Number: 332522 Size: MH
(1)Outside Rearview Mirror
(2)Outside Rearview Mirror Door Wiring Harness Connector
(3)Outside Rearview Mirror Pigtail Harness Connector
Figure 6:

Left Front Door
Object Number: 388995 Size: LF
(1)Outside Remote Control Rearview Mirror Switch
(2)Outside Remote Control Rearview Mirror Connector
(3)Outside Remote Control Rearview Mirror (Manual)
(4)Window Switch Connector
(5)Window Switch
Figure 7:

Left Front Door
Object Number: 388991 Size: LF
(1)P500
(2)Window Regulator Motor Connector
(3)Window Regulator Motor
Figure 8:

Left Front Door
Object Number: 389002 Size: LF
(1)Radio Front Door Speaker
(2)Radio Front Door Speaker (Tweeter) Connector
(3)Door Courtesy Lamp
(4)Door Courtesy Lamp Connector