GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2002 🢒 Park Avenue 🢒 Body and Accessories 🢒 Body Control System 🢒 Body Control System Schematics
Figure 1:

Power and Ground
Object Number: 659850 Size: FS
Master Electrical Component List
Body Control System Description and Operation
Inputs and Outputs (1 of 2)
Left Underhood Fuse Block- RUN/CRK Fuse and IGN Relay
Left Underhood Fuse Block- RUN/CRK Fuse and IGN Relay
Rear Fuse Block- CRK, PCM/CRU and SBM Fuses
Left Underhood Fuse Block- BAT 1/ Rear Fuse Block- RDM, C/LTR, DDM, HTDST L, TRK REL Fuses and Trunk Lid Release Relay/ IP Fuse Block- PDM, SBM, CSTR/SBM Fuses
Left Underhood Fuse Block- BAT 1/ Rear Fuse Block- RDM, C/LTR, DDM, HTDST L, TRK REL Fuses and Trunk Lid Release Relay/ IP Fuse Block- PDM, SBM, CSTR/SBM Fuses
Left Underhood Fuse Block- OXY SEN and SBM LCM Fuses
Left Underhood Fuse Block- BAT 1/ Rear Fuse Block- RDM, C/LTR, DDM, HTDST L, TRK REL Fuses and Trunk Lid Release Relay/ IP Fuse Block- PDM, SBM, CSTR/SBM Fuses
Left Underhood Fuse Block- OXY SEN and SBM LCM Fuses
Courtesy Lamp Switch, Left Door Courtesy Lamps, and IP Compartment Lamp
G202 (1 of 4)
Figure 2:

Inputs and Outputs (1 of 2)
Object Number: 659854 Size: FS
Master Electrical Component List
Body Control System Description and Operation
Inputs and Outputs (2 of 2)
Power and Ground
Rear Compartment Lid Release
Traction Control (w/NW9) and Variable Effort Steering (w/NV8)
Class 2 Serial Data Line
Rear Compartment Lid Park Lamp
Windshield Wiper Motor
Low Beam Headlamps
Auto Trans Shift Lock Control
Seat Belt Schematics
Rear Compartment Lid Latch Switch
Auxiliary Lighting Control, Right Door Courtesy Lamps, and Rear Compartment Lamp
Audible Warnings
Figure 3:

Inputs and Outputs (2 of 2)
Object Number: 659858 Size: FS
Master Electrical Component List
Body Control System Description and Operation
Inputs and Outputs (1 of 2)
Front Passenger Heated Seat
Seat Belt Schematics
Courtesy Lamp Switch, Left Door Courtesy Lamps, and IP Compartment Lamp
Vanity Mirrors, Courtesy/Reading Lamps and Office Work Lamps
Defogger Schematics