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

Forward Lamp Harness - Chevy
Object Number: 1776783 Size: LF
(1)RF Strut Tower
(2)Fuse Block - Underhood C3
(3)C101
(4)G101
(5)Radiator
Figure 2:

Forward Lamp Harness - Pontiac
Object Number: 1776794 Size: LF
(1)Dash Panel
(2)Fuse Block - Underhood C3
(3)C101
(4)G101
Figure 3:

Engine Harness - Front (LNJ)
Object Number: 1776750 Size: LF
(1)Front Valve Cover
(2)Engine Control Module (ECM) C2
(3)Engine Control Module (ECM) C1
(4)Fuse Block - Underhood
(5)G105
Figure 4:

Engine Harness - Rear (LNJ)
Object Number: 1776733 Size: LF
(1)Fuse Block - Underhood
(2)C106
(3)C105
(4)G111
(5)S100
Figure 5:

Body Harness - Front
Object Number: 1777003 Size: LF
(1)Electronic Brake Control Module (EBCM) Connector
(2)C102
(3)C101
(4)C103
(5)Fuse Block - Underhood C2
(6)C104
(7)C106
Figure 6:

Power Steering Harness
Object Number: 1776531 Size: LF
(1)Power Ring Terminal
(2)G207
Figure 7:

I/P Harness - Driver Side
Object Number: 1777012 Size: LF
(1)SP200
(2)S210
(3)S201
(4)S211
(5)C207 (UUC, -C69)
(6)C412
Figure 8:

I/P Harness - Passenger Side
Object Number: 1777007 Size: LF
(1)I/P Cluster Trim
(2)S212
(3)C214
(4)G201
(5)C206
(6)C218
(7)C216
(8)G203
(9)C226
(10)C204
(11)C210
Figure 9:

Headliner Harness (CF5)
Object Number: 1776518 Size: LF
(1)C314
(2)S305
(3)C422
(4)C311
(5)S310
(6)S311
(7)S312
Figure 10:

Driver Seat Harness
Object Number: 1776524 Size: LF
(1)C308
(2)C312
Figure 11:

Driver Door Harness
Object Number: 1777061 Size: LF
(1)Door Frame
(2)C500
(3)S501
(4)S502
Figure 12:

Passenger Door Harness
Object Number: 1777074 Size: LF
(1)C600
(2)Door Frame
(3)S602
(4)S601
Figure 13:

Console Harness
Object Number: 1776901 Size: LF
(1)Arm Rest
(2) Audio/Video Adaptor (UUC)
(3)Auxiliary Power Outlet - Console 1
(4)S301
(5)S300
(6)Cigar Lighter
(7)C305
(8)C207
Figure 14:

Body Harness - Passenger Compartment
Object Number: 1777021 Size: LF
(1)C206
(2)C600
(3)C219
(4)C205
(5)S307
(6)C309
(7)G311
(8)C800
(9)C700
(10)C308
(11)G301
(12)S304
(13)S308 (Chevy)
(14)S302
(15)S306
(16)S204
(17)C204
(18)S202
(19)C210
(20)C500
(21)S200
(22)G205
Figure 15:

Right Rear Door Harness
Object Number: 1777078 Size: LF
(1)C800
(2)Door Frame
Figure 16:

Left Rear Door Harness
Object Number: 1777076 Size: LF
(1)Door Frame
(2)C700
Figure 17:

Body Harness - Left Rear
Object Number: 1776933 Size: LF
(1)C401
(2)C405
(3)LR Body Panel
(4)LR Wheel Well
(5)G401
(6)C409 (V92)
(7)C420 (ASF)
Figure 18:

Body Harness - Right Rear
Object Number: 1776938 Size: LF
(1)C421 (ASF)
(2)C414
(3)C305
(4)C412
(5)S409
(6)G403
(7)RR Wheel Well
Figure 19:

Chassis Harness
Object Number: 1787452 Size: LF
(1)Rear Cradle
(2)C400
Figure 20:

Trailer Harnesses
Object Number: 1776515 Size: LF
(1)Lift Gate
(2)C409
(3)C410
Figure 21:

Lift Gate Harnesses
Object Number: 1776537 Size: LF
(1)C414
(2)S901
(3)C902
(4)C405
(5)C401
(6)C906
(7)S902
(8)C907
(9)C908
(10)S900