GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Front Door Wiring (Front Passenger Shown, Driver Opposite)


Object Number: 563940  Size: LF
(1)S500 - Driver, S602 - Front Passenger
(2)S503 - Driver, S601 - Front Passenger
(3)Speaker - RF Door Tweeter Connector
(4)S506 - Driver, S600 - Front Passenger
(5)Outside Rearview Mirror Switch Connector- Driver
(6)Window Switch Front Passenger Connector C1/ Window Master Switch - Driver Connector C2
(7)Window Motor - Front Passenger Connector
(8)Window Switch Front Passenger Connector C2/ Window Master Switch - Driver Connector C1
(9)S502 - Driver, S603 - Front Passenger
(10)Door Lock Actuator - Front Passenger
(11)Door Lock Actuator - Front Passenger Connector
(12)Door Lock Switch - Front Passenger Connector
(13)Speaker - RF Door Connector
(14)C301 - Driver, C205 - Front Passenger
(15)P500 - Driver, P600 - Front Passenger
(16)S501 - Driver, S605 - Front Passenger
(17)Outside Rearview Mirror - Passenger Connector
Figure 2:

Door Control Switches - Driver


Object Number: 297709  Size: MF
(1)Window Master Switch - Driver Connector
(2)Outside Rearview Mirror Switch Connector
(3)Speaker - LF Door Tweeter
(4)Door Lock Switch - Driver Connector
(5)Door Lock Switch - Driver
(6)Window Master Switch - Driver
(7)Outside Rearview Mirror Switch