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

Power, Ground, and Components


Object Number: 411526  Size: FS
Retained Accessory Power (RAP) Components
Retained Accessory Power (RAP) Circuit Description
Door Jamb Switches
Handling ESD Sensitive Parts Notice
Serial Data Class 2
Serial Data Class 2
Figure 2:

Door Jamb Switches


Object Number: 637185  Size: FS
Serial Data Class 2
Simple Bus Interface
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Retained Accessory Power (RAP) Components
Retained Accessory Power (RAP) Circuit Description
DIM Inputs
Power, Ground, and Components
Figure 3:

DIM Inputs


Object Number: 411519  Size: FS
Retained Accessory Power (RAP) Components
Retained Accessory Power (RAP) Circuit Description
Door Jamb Switches
Handling ESD Sensitive Parts Notice
Ignition Switch (2 of 2)
Ignition Switch (2 of 2)
PARK and REVERSE Relay, NSBU and IGN SW Fuses (Rear Fuse Block)
Ignition Switch (1 of 2)
Serial Data Class 2