GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
HUMMER
🢒
2008
🢒
H3
🢒
Power and Signal Distribution
🢒
Wiring Systems and Power Management
🢒 Harness Routing Views
Figure
1:
Forward Lamp Harness
(1)
X116
(2)
J185
(3)
J109
(4)
J112
(5)
J120
(6)
J121
(7)
J122
(8)
X117
(9)
J134
(10)
X115
Figure
2:
Engine Harness LLR
(1)
X101
(2)
G102
(3)
G103
(4)
X125
(5)
X175
Figure
3:
Engine Harness Routing (LH8)
(1)
X102
(2)
J136
(3)
J111
(4)
X175
(5)
X125
(6)
X130
(7)
J113
(8)
X113
(9)
X111
Figure
4:
Body Harness - Engine Compartment
(1)
J110
(2)
J141
(3)
J142
(4)
G105
(5)
J143
(6)
X115
(7)
X125
(8)
X130
(9)
X150
(10)
X155
(11)
G106
Figure
5:
I/P Harness Routing (Left Hand Drive)
(1)
X200
(2)
X207
(3)
X201
(4)
X203
(5)
X205
(6)
X204
(7)
X208
Figure
6:
I/P Harness Routing (Right Hand Drive)
(1)
X203
(2)
X205
(3)
X201
(4)
X204
(5)
X200
(6)
X207
(7)
X208
Figure
7:
I/P Harness Splices
(1)
J245
(2)
J244
(3)
J210
(4)
J224
(5)
J294
(6)
J295
(7)
J209
(8)
J213
(9)
J215
(10)
J292
Figure
8:
Antenna Harness Routing
(1)
X220
(2)
X222
(3)
X221
Figure
9:
Steering Column Harness
(1)
X201
(2)
X275
Figure
10:
HVAC Harness Routing
(1)
X203
(2)
X205
(3)
J220
(4)
J250
(5)
J240
(6)
J260
(7)
J230
Figure
11:
Body Harness - Left (Left Hand Drive)
(1)
X330
(2)
X335 (CF5 or UE1)
(3)
X600
(4)
X275
(5)
G300
(6)
X307
(7)
X308
(8)
X380
Figure
12:
Body Harness Right (Left Hand Drive)
(1)
X350
(2)
X500
(3)
X204
(4)
X315
(5)
X320
(6)
X370
(7)
G320
Figure
13:
Body Harness Routing - Left (Right Hand Drive)
(1)
X330
(2)
X335
(3)
G106
(4)
X155
(5)
X150
(6)
X125
(7)
X115
(8)
X500
(9)
X208
(10)
X207
(11)
X200
(12)
G320
(13)
X315
(14)
X320
(15)
X370
(16)
G310
Figure
14:
Body Harness - Right (Right Hand Drive)
(1)
X330
(2)
X600
(3)
X204
(4)
G300
(5)
X307
(6)
X308
(7)
X380
Figure
15:
Body Harness Rear
(1)
X410
(2)
G345 and G350
(3)
G340
(4)
X430
(5)
X450
Figure
16:
Body Harness Routing - Splices
(1)
J314
(2)
J344
(3)
J310
(4)
J305
(5)
J320
(6)
J323
(7)
J347
(8)
J315
Figure
17:
Chassis Harness
(1)
X155
(2)
X150
(3)
S359
(4)
S402
(5)
S420
(6)
X440 (-UY7) and X420 (UY7)
Figure
18:
Left Front Door Harness (Left Hand Drive)
(1)
X510
(2)
X500
(3)
J529
(4)
J590
(5)
J514
Figure
19:
Right Front Door Harness (Left Hand Drive)
(1)
X610
(2)
X600
Figure
20:
Right Front Door Harness (Right Hand Drive)
(1)
X510
(2)
X500
(3)
J529
(4)
J590
(5)
J514
Figure
21:
Left Front Door Harness (Right Hand Drive)
(1)
X610
(2)
X600
Figure
22:
Left Rear Door Harness
(1)
X370
Figure
23:
Endgate Harness Routing
(1)
J900
(2)
X901
(3)
X450
Figure
24:
Dome Lamp and OS Harness
(1)
J330
(2)
J340 (YC3)
(3)
J350
(4)
X335
(5)
X350
Figure
25:
Driver and Passenger Seats Harness
(1)
X308
(2)
X307 (AG1)
(3)
J306 (AG1)
(4)
J312 (AG1)
(5)
J316 (AG2)
(6)
J341 (AG2)
(7)
X320
(8)
X315
(9)
X118 (AG2)