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

Front Body Harness


Object Number: 723766  Size: LF
(1)S304
(2)Inline to Defogger Grid (Power)
(3)Rear Compartment Courtesy Lamp - Right
(4)Rear Compartment Lid Latch - Right C2
(5)Remote Playback Device - CD Changer
(6)Rear Compartment Courtesy Lamp - Left
(7)Rear Compartment Lid Latch-Left C2
(8)Rear Compartment Lid Latch-Left C1
(9)Fuel Door Lock Actuator
(10)Rear Compartment Lid Latch - Right C1
(11)Remote Control Door Lock Receiver (RCDLR)
(12)Inline to Defogger Grid (Ground)
(13)Speaker - LR
(14)G301
(15)C302
(16)Fuse Block - I/P C3
(17)C204
(18)S314 and S312
(19)G302
(20)SP302
(21)S302
(22)S303
(23)Speaker - RR
Figure 2:

Forward Lamp Harness


Object Number: 723767  Size: LF
(1)Fuse Block - Underhood C3
(2)A/C Compressor Clutch
(3)S106
(4)S107
(5)Electronic Brake Control Module (EBCM)
(6)Cooling Fan - Left
(7)C107
(8)Brake Fluid Pressure Sensor
(9)Brake Differential Switch
(10)Brake Fluid Level Switch
(11)Windshield Washer Fluid Pump
(12)Repeater Lamp - Left
(13)Windshield Washer Fluid Level Switch
(14)G103
(15)SP101
(16)G101
(17)Headlamp Door Assembly - Left
(18)Fog Lamp - LF
(19)Secondary Air Injection (AIR) Pump
(20)S108
(21)Cooling Fan - Right
(22)Ambient Air Temperature Sensor
(23)Fog Lamp - RF
(24)Horn Assembly
(25)C100
(26)C113
(27)Headlamp Door Control Module C2
(28)Headlamp Door Control Module C1
(29)Headlamp Door Assembly - Right
(30)G102
(31)SP100
(32)Secondary Air Injection (AIR) Solenoid
(33)A/C Refrigerant Pressure Sensor
(34)Repeater Lamp - Right
(35)G108
(36)C102
(37)UHEC C6
(38)C148
(39)C140
(40)C150
Figure 3:

Forward Lamp Jumper Harness


Object Number: 881480  Size: LF
(1)C100
(2)Sp102
Figure 4:

Body Rear End Harness Routing


Object Number: 880389  Size: LF
(1)C400
(2)S420 - Europe
(3)S496 - Japan
(4)S490 - Japan/Europe
(5)S485 - Japan
(6)S482
(7)S484 - Domestic
(8)S480 - Japan/Europe
(9)S492 - Domestic
(10)S494 - Japan/Europe
(11)License Lamp Inline Fuse-RH (Export)
(12)S498
(13)S483 - Japan/Europe
(14)S481 - Japan/Domestic
(15)License Lamp Inline Fuse-LH (Export)
(16)Sp400, Sp402 - Export
Figure 5:

Pass Through Locations


Object Number: 899886  Size: LF
(1)P200
(2)P202
(3)P600
(4)P401
(5)P501
(6)P201
(7)P203
Figure 6:

Fuel Tanks (w/FFS)


Object Number: 901394  Size: LF
(1)Fuel Tank - Left
(2)Fuel Pump and Sender Assembly (w/ FFS)
(3)C402
(4)Fuel Tank Pressure (FTP) Sensor
(5)Fuel Level Sensor - Right (w/ FFS)
(6)Fuel Tank - Right
(7)C414
(8)C412