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

Door Lock Switches


Object Number: 696312  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Key Cylinder Switches
RAP RELAY, Underhood Accessory Wiring Junction Block, ECM SENSE, B/U LAMP, ALT/SENSE, AIR fuses
BATT Main 1, CLUSTER BATT, RR PWR SCKT, PWR LOCK, RAP RELAY, CTSY LAMP, ONSTAR, CIGAR DLC/APO FRT and PWR MIRROR fuses
Right Door PSD Switches, Transmission Range Switch and RKE
Onstar Power and Grounds
G302
G302
Figure 2:

Key Cylinder Switches


Object Number: 696313  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Door Lock Actuators
Door Lock Switches
G302
G302
G401
Figure 3:

Door Lock Actuators


Object Number: 696314  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
IP DOOR AJAR Telltale
Key Cylinder Switches
Figure 4:

IPC DOOR AJAR Telltale


Object Number: 696317  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Door Lock Actuators
G302
G302
G302