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

Forward Lamp Harness


Object Number: 1415907  Size: MF
(1)Headlamp Leveling Actuator - Left Connector
(2)SP100
(3)Hood Ajar Switch Connector
(4)Cruise Control Module Connector
(5)Ambient Air Temperature Sensor Connector
(6)Air Quality Sensor Connector
(7)Headlamp Level Controller
(8)Fuse Block - Underhood C1
(9)C112
(10)C108
(11)C111 (w/ K59, TT6)
(12)S116
(13)C113 (LH2)
(14)G110
(15)G104
(16)Cooling Fan - Right Connector
(17)S110
(18)S111
(19)Cooling Fan - Left Connector
(20)Horn Assembly Connector
(21)C107
(22)Headlamp Assembly - Left Connector
Figure 2:

Valley Jumper Harness (LH2)


Object Number: 1415924  Size: LF
(1)C104
(2)Starter
(3)Knock Sensor (KS) Bank 1 Connector
(4)Camshaft Position (CMP) Actuator Solenoid Intake Bank 1 Connector
(5)Camshaft Position (CMP) Actuator Solenoid Exhaust Bank 1 Connector
(6)Camshaft Position (CMP) Actuator Solenoid Exhaust Bank 2 Connector
(7)Camshaft Position (CMP) Actuator Solenoid Intake Bank 2 Connector
(8)Knock Sensor (KS) Bank 2 Connector
Figure 3:

Left Side of Engine (LY7)


Object Number: 1517698  Size: LF
(1)C115
(2)S120
(3)S137
(4)S128
(5)A129
(6)G112
(7)Coolant Temperature Sensor
(8)Oil Level Switch
(9)Front Cover
(10)Engine Control Module (ECM) C1
Figure 4:

Right Side of the Engine (LY7)


Object Number: 1517699  Size: LF
(1)C115
(2)C106
(3)G113
(4)S124
(5)S148
(6)S150
(7)S121
(8)G103
(9)S138
(10)S126
(11)S125
(12)G109
(13)S101
Figure 5:

Left Side of the Engine (LH2)


Object Number: 1419815  Size: LF
(1)Fuse Block - Underhood C5 Connector
(2)C140
(3)C102
(4)S115
(5)C139
(6)C105
(7)C175
(8)S104
(9)Engine Oil Pressure (EOP) Sensor Connector
(10)Wheel Speed Sensor - LF Connector
(11)Engine Control Module (ECM) - C1 Connector
(12)Engine Control Module (ECM) - C2 Connector
(13)Engine Control Module (ECM) - C3 Connector
(14)S105
(15)A/C Compressor Clutch Connector
(16)Mass Air Flow (MAF) Sensor Connector
(17)Transmission Control Module (TCM) Connector
Figure 6:

Right Side of the Engine (LH2)


Object Number: 1419816  Size: LF
(1)C102
(2)S103
(3)C139
(4)Evaporative Emissions (EVAP) Canister Purge Solenoid Connector
(5)C140
(6)S100
(7)Transmission Control Module (TCM) Connector
(8)Fuse Block - Underhood C5
(9)Brake Fluid Pressure Sensor Connector
(10)S118
(11)S117
(12)Electronic Brake Control Module (EBCM) Conector
(13)C113
(14)C100
(15)C101
(16)G107
(17)G100
(18)C104
(19)S113
(20)S147
Figure 7:

I/P Harness - Front


Object Number: 1419819  Size: LF
(1)Current Sensor Connector
(2)Washer Nozzle - Right (Export) Connector
(3)S219
(4)C102 (LH2)
(5)Washer Nozzle - Left (Export) Connector
(6)Low Coolant Switch Connector
(7)G101
(8)Headlamp Washer Relay Connector
(9)C112
(10)Fuse Block - Underhood C4
Figure 8:

I/P Harness - Left


Object Number: 1419820  Size: LF
(1)SP201
(2)Instrument Panel Cluster (IPC) Connector
(3)S210
(4)S211
(5)C204
(6)S230
(7)S204
(8)C202
(9)C205
(10)Data Link Connector (DLC) Connector
(11)Inflatable Restraint Steering Wheel Module Coil Fuse Holder
Figure 9:

I/P Harness - Right


Object Number: 1419821  Size: LF
(1)C214
(2)C209
(3)S212
(4)S214
(5)C200
(6)S215
(7)C201
(8)C204
(9)C304
Figure 10:

Steering Wheel and Column


Object Number: 2016289  Size: LF
(1)Telescopic Drive Wheel
(2)Wheel Angle Sensor
(3)Turn Signal/Multifunction Switch
(4)Windshield Wiper/Washer Switch Assembly
(5)Navigation
(6)Volume Control
(7)Answer/Off, Mute
(8)Select the next source to Play/Preset Station or select next Source/Steering Wheel Heating
(9)Search for Broadcasting Station
(10)Cruise Cancel
(11)Steering Wheel
(12)Tilt/Telescope Switch
(13)Tilt Actuator
(14)C202
Figure 11:

Body Harness - Front


Object Number: 1419817  Size: LF
(1)Fuse Block - RR
(2)G306
(3)Fuse Block - LR
(4)C302 (KA6)
(5)C700
(6)C300
(7)C301
(8)G307
(9)C205
(10)C205
(11)S207
(12)C500
(13)G200
(14)S205
(15)C204
(16)C206
(17)C201
(18)Fuse Block - Underhood C3
(19)Fuse Block - Underhood C2
(20)C213
(21)C212
(22)C101
(23)S208
(24)G201
(25)S209
(26)C600
(27)C200
(28)SP303
(29)S303
(30)S302
(31)S306
(32)C800
(33)S317
Figure 12:

Body Harness - Rear


Object Number: 1419818  Size: LF
(1)Backup Lamp - Right Connector
(2)S401
(3)Backup Lamp - Left Connector
(4)G402
(5)C308 (CF5)
(6)G401
(7)C305 (CF5)
(8)C401 (UD7)
(9)G403
(10)C310 (CF5)
Figure 13:

Driver Seat


Object Number: 1419822  Size: LF
(1)Seat Lumbar Horizontal Motor
(2)Seat Lumbar Vertical Motor
(3)S363
(4)S358
(5)Seat Lumbar Switch Connector
(6)Seat Adjuster Switch Connector
(7)S353
(8)S354
(9)C301
(10)S349
(11)C300
(12)S362
(13)S356
(14)S359
(15)S352
(16)S360
Figure 14:

Passenger Seat


Object Number: 1419823  Size: LF
(1)Seat Lumbar Vertical Motor
(2)Seat Lumbar Horizontal Motor
(3)S360
(4)S359
(5)S356
(6)S358
(7)C306
(8)C307
(9)S350
(10)S354
(11)S353
(12)Seat Adjuster Switch Connector
(13)Seat Lumbar Switch Connector
(14)S362
(15)S363
Figure 15:

Console Harness


Object Number: 1413482  Size: LF
(1)C212
(2)C213
(3)S313
(4)Traction Control Switch Connector
(5)Auxiliary Outlet Connector
(6)Active Console Antenna
(7)Rear Seat Audio Control Module Connector
(8)Console Antenna Connector
(9)Rear Mode Connector
(10)Hazard Switch Connector
(11)S311
(12)S312
(13)C304
Figure 16:

Behind the Rear Seats


Object Number: 1488569  Size: LF
(1)Rear Heated Seat Module
(2)Seat Back Frame
(3)Seat Cushion Frame
(4)C302 (KA6)
(5)C315 (KA6)
Figure 17:

Headliner Harness (w/o CF5)


Object Number: 1415922  Size: LF
(1)C305
(2)C308
(3)S309
(4)S308
(5)Vanity Mirror Lamp - Left Connector
(6)S310
(7)Inside Rearview Mirror Connector
(8)Rain Sensor Connector
(9)Vanity Mirror Lamp - Right Connector
Figure 18:

Headliner Harness (CF5)


Object Number: 1415923  Size: LF
(1)C309
(2)C305
(3)S308
(4)C308 (CF5)
(5)S309
(6)S310
(7)Sunroof Assembly
(8)Vanity Mirror Lamp - Left Connector
(9)Sunroof Control Switch Connector
(10)Inside Rearview Mirror Connector
(11)Rain Sensor Connector
(12)Vanity Mirror Lamp - Right Connector
Figure 19:

Left Front Door Frame and Trim Harnesses


Object Number: 1413495  Size: LF
(1)Driver Door Status Indicator
(2)C501
(3)Driver Door Lock Switch Connector
(4)Door Frame
(5)C500
(6)Speaker - LF Door Connector
(7)S502
(8)S501
(9)Door Courtesy Lamp - LF Connector
(10)Trunk Release Switch Connector
(11)S504
Figure 20:

Right Front Door Frame and Trim Harnesses


Object Number: 1413496  Size: LF
(1)Door Frame
(2)Passenger Door Lock Switch Connector
(3)Passenger Window Switch Connector
(4)C601
(5)Passenger Door Status Indicator Connector
(6)S601
(7)Trunk Release Switch Connector
(8)Door Courtesy Lamp - RF Connector
(9)S603
(10)S600
(11)Speaker - RF Door Connector
(12)C600
Figure 21:

Left Rear Door Frame and Trim Harnesses


Object Number: 1413493  Size: LF
(1)Window Switch - LR Connector
(2)Door Frame
(3)C700
(4)S700
(5)Speaker - LR Door Connector
(6)Door Courtesy Lamp - LR Connector
(7)C701
Figure 22:

Right Rear Door Frame and Trim Harnesses


Object Number: 1413488  Size: LF
(1)Door Frame
(2)C801
(3)Door Courtesy Lamp - RR Connector
(4)Window Switch - RR Connector
(5)Speaker - RR Door Connector
(6)S800
(7)C800
Figure 23:

Rear Fascia and Trailer Harness


Object Number: 2012937  Size: LF
(1)Rear Fascia
(2)Object Sensor - Rear Corner Connector
(3)Object Sensor - Rear Middle Connector
(4)Trailer Harness
(5)Object Sensor - LR Middle Connector
(6)Object Sensor - LR Corner Connector
(7)S405
(8)Tire Pressure Sensor - LR Connector
(9)S140
(10)LR Side Marker Lamp Connector
(11)S400
(12)S404
(13)S402
(14)Rear Side Marker Lamp Connector
(15)C401 (UD7)
(16)Tire Pressure Sensor - Rear Connector