GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2007 🢒 AURA 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Harness Routing Views
Figure 1:

Forward Lamp Harness
Object Number: 1776139 Size: LF
(1)RF Strut Tower
(2)Fuse Block - Underhood C3
(3)G101
(4)C109
(5)C110
(6)G102
Figure 2:

Cooling Fan and Windshield Wiper Diodes (LAT)
Object Number: 1999331 Size: LF
(1)Engine Harness
(2)S152
(3)Cooling Fan Diode-Right
(4)S150
(5)Body Harness
(6)S156
(7)Windshield Wiper Low Speed Diode
(8)S154
(9)S155
(10)Windshield Wiper High Speed Diode
(11)S157
(12)S151
(13)Cooling Fan Diode-Left
(14)S153
Figure 3:

Engine Harness - Front (LY7)
Object Number: 1775974 Size: LF
(1)C130
(2)S199
(3)Engine Control Module (ECM) C2
(4)Engine Control Module (ECM) C3
(5)C108
(6)Left Front Frame Rail
(7)G113
Figure 4:

Engine Harness - Front (LZ4)
Object Number: 1775952 Size: LF
(1)C130
(2)Upper Intake Manifold
(3)C103
(4)Fuse Block - Underhood C1
(5)Fuse Block - Underhood
(6)C108
(7)C100
(8)Cooling Fan - Right Connector
(9)Camshaft Position (CMP) Actuator Solenoid Connector
Figure 5:

Engine Harness - Rear (LY7)
Object Number: 1775982 Size: LF
(1)C108
(2)G105
(3)S198
(4)Upper Intake Manifold
(5)G111
(6)Fuse Block - Underhood C1
Figure 6:

Fuel Injector Harness (LY7)
Object Number: 1775985 Size: LF
(1)Valve Cover
(2)S107
(3)Lower Intake Manifold
(4)S114
(5)C130
Figure 7:

Fuel Injector Harness (LZ4)
Object Number: 1775965 Size: LF
(1)Ignition Control Module (ICM)
(2)S130
(3)C130
Figure 8:

I/P Harness - Front of Carrier
Object Number: 1776045 Size: LF
(1)I/P Trim
(2)I/P Carrier
(3)I/P Compartment
(4)Body Bontrol Module (BCM) C2
(5)Data Link Connector (DLC)
(6)C206
(7)C208
Figure 9:

I/P Harness - Rear Of Carrier
Object Number: 1776049 Size: LF
(1)C291 (Coaxial) (UE1)
(2)I/P Upper Trim
(3)I/P Compartment
(4)Body Control Module (BCM) C4
(5)G201
(6)G203
(7)C207
Figure 10:

Console Harness
Object Number: 1776033 Size: LF
(1)C304
(2)Arm Rest
(3)Cup Holders
Figure 11:

Shifter Assembly
Object Number: 1832295 Size: LF
(1)Shift Lever
(2)C303
(3)Transmission Range Indicator Lamp
(4)A/T Shift Lock Control Solenoid
Figure 12:

Body Harness - Front
Object Number: 1776142 Size: LF
(1)C102
(2)Brake Fluid Pressure Sensor (FX3) Connector
(3)C101
(4)G101
(5)C108 (LY7)
(6)G104
(7)G109
(8)C108 (LZ4)
(9)Fuse Block - Underhood C4
(10)Fuse Block - Underhood C2
Figure 13:

Body Harness - Passenger Compartment
Object Number: 1776154 Size: LF
(1)G305
(2)G304
(3)C600
(4)C207
(5)C216
(6)C304
(7)C310
(8)C800
(9)C309 (AY0)
(10)C700
(11)C300
(12)C308 (AY0)
(13)G303
(14)C500
(15)C206
(16)C208
(17)C203
Figure 14:

Driver Seat Harness (AE8/AF2)
Object Number: 1776130 Size: LF
(1)Seat Frame
(2)C300
(3)C308 (AY0)
Figure 15:

Passenger Seat Harness
Object Number: 1781337 Size: LF
(1)C310
(2)Seat Frame
(3)C307 (KA1)
(4)C309 (AY0)
Figure 16:

Driver Door Harness
Object Number: 1776200 Size: LF
(1)Door Frame
(2)C501
(3)C500
Figure 17:

Passenger Door Harness
Object Number: 1776205 Size: LF
(1)C600
(2)C601
(3)Door Frame
Figure 18:

Headliner Harness (CF5)
Object Number: 1776218 Size: LF
(1)Headliner
(2)Fuse Block - Rear C3
(3)C351 (UE1)
Figure 19:

Headliner Harness (w/o CF5)
Object Number: 1776269 Size: LF
(1)Headliner
(2)Fuse Block - Rear C3
(3)C351 (UE1)
Figure 20:

Headliner Harness (C3Y)
Object Number: 1776226 Size: LF
(1)Headliner
(2)C415
(3)Fuse Block - Rear C3
(4)C351 (UE1)
Figure 21:

Body Harness - Rear Compartment
Object Number: 1776194 Size: LF
(1)G301
(2)C412
(3)Rear Shelf
(4)C495
(5)Fuse Block - Rear
(6)C411
(7)G302
(8)C351
(9)C404
Figure 22:

LR Door Harness
Object Number: 1776212 Size: LF
(1)Door Frame
(2)C700
(3)C701
Figure 23:

RR Door Harness
Object Number: 1776214 Size: LF
(1)C800
(2)Door Frame
(3)C801
Figure 24:

Hybrid Energy Storage Components
Object Number: 1968696 Size: LF
(1)G402
(2)Battery Disconnect Switch
(3)C405
(4)Generator Battery Temperature Sensor 1B
(5)Generator Battery Temperature Sensor 1A
(6)Generator Battery 1
(7)Generator Battery 2
(8)Generator Battery Temperature Sensor 2B
(9)Generator Battery Temperature Sensor 2A
(10)Generator Battery 3
(11)Generator Battery Temperature Sensor 3B
(12)Generator Battery Temperature Sensor 3A
(13)C407
(14)Generator Battery Disconnect Control Module
Figure 25:

Rear ABS and Fuel Tank Harnesses
Object Number: 1776059 Size: LF
(1)Fuel Tank
(2)C413
(3)C403
Figure 26:

Rear Lamp Harness
Object Number: 1775993 Size: LF
(1)G401
(2)C401
(3)Rear Window
(4)C402
(5)G403