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

Engine Compartment Components - Forward Lamp Harness


Object Number: 1535943  Size: LF
(1)Hood Ajar Switch (AP3 or AP8)
(2)Inflatable Restraint Front End Sensor - Left
(3)Horn - Left (Early Production)
(4)Cooling Fan - Left
(5)Cooling Fan - Right
(6)Ambient Air Temperature Sensor (UH8 or UH9)
(7)Horn - Right (Early Production) or Horn Assembly (Late Production)
(8)Inflatable Restraint Front End Sensor - Right
(9)Hood Ajar Switch Connector (AP3 or AP8)
Figure 2:

Top Left Side of I/P


Object Number: 1546081  Size: LF
(1)Upper I/P Trim Panel
(2)Remote Control Door Lock Receiver (RCDLR)
Figure 3:

Front Headliner Components


Object Number: 1536136  Size: LF
(1)Courtesy/Reading Lamp - Front
(2)Multifunction Switch - Overhead Console
(3)Courtesy/Reading Lamp - Front
(4)OnStar Button Assembly (UE1)
(5)Garage Door Opener (UG1)
(6)Garage Door Opener Buttons (UG1)
(7)Vanity Mirror Lamp - Right (DH6)
(8)Multifunction Switch Overhead Console
(9)Vanity Mirror Lamp - Left (DH6)
(10)Cellular Microphone (UE1)