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

Door Lock Relay


Object Number: 238509  Size: FS
Power Door Systems Components
Power Door Locks Circuit Description
Door Locks
Door Locks
Door Locks
Door Locks
Door Locks
Door Locks
Ground Distribution Schematics
Power Distribution Schematics
Figure 2:

Door Locks


Object Number: 238511  Size: FS
Power Door Systems Components
Power Door Locks Circuit Description
Door Lock Relay
Door Lock Relay
Door Lock Relay
Door Lock Relay
Door Lock Relay
Door Lock Relay
Door Lock Relay
Door Lock Relay
Door Lock Relay
Door Lock Relay
Ground Distribution Schematics
Ground Distribution Schematics
Interior Lights Dimming Schematics
Interior Lights Dimming Schematics