GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 HHR 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Harness Routing Views
Figure 1:

Forward Lamp Harness
Object Number: 1592477 Size: LF
(1)J101
(2)Fuse Block - Underhood X3
(3)Hood Ajar Switch
(4)J102
(5)Fascia
(6)G111
(7)G109
Figure 2:

Engine Harness - Front (L61)
Object Number: 1592505 Size: LF
(1)X160
(2)Engine Valve Cover
(3)Fuse Block - Underhood X1
(4)X101
(5)J103
(6)X100 (MN5)
(7)G107
(8)G105
Figure 3:

Engine - Front (L61 + MN5)
Object Number: 2006356 Size: LF
(1)X160 (L61/LE5)
(2)X105
(3)X100 (MN5)
(4)G107
(5)G105
Figure 4:

Engine - Front (L61 + M86)
Object Number: 2006358 Size: LF
(1)X160 (L61/LE5)
(2)X160
(3)G107
(4)G105
Figure 5:

Engine Harness - Front (LE5)
Object Number: 1592499 Size: LF
(1)Engine Cover
(2)J103
(3)X101
(4)Fuse Block - Underhood X1
(5)Engine Control Module X2
(6)Engine Control Module X3
(7)X160
(8)Intake Manifold
(9)G105
Figure 6:

Engine - Left Rear (LNF)
Object Number: 2004570 Size: LF
(1)X105
(2)X109
(3)J117
(4)J124
(5)J123
(6)J121
(7)J107
(8)G108
Figure 7:

Engine - Front View (LNF)
Object Number: 2004543 Size: LF
(1)G107
(2)Transmission (MU3)
(3)G105
(4)X162
Figure 8:

Engine Harness - Rear (L61)
Object Number: 1592508 Size: LF
(1)Fuse Block - Underhood X1
(2)Engine Block
(3)Neutral Safety Backup Switch Connector
(4)G107
(5)X100
(6)J103
(7)Engine Control Module Connector
(8)Transmission Control Module Connector
Figure 9:

Engine Harness - Rear (LE5)
Object Number: 1592501 Size: LF
(1)Fuse Block - Underhood X1
(2)X101
(3)J106
(4)J105
(5)G108
(6)J107
(7)Engine Block
(8)Starter
(9)G107
(10)Engine Control Module X3
(11)Engine Control Module X2
Figure 10:

I/P Harness
Object Number: 1592467 Size: LF
(1)Instrument Panel
(2)Ambient Light Sensor
(3)J201
(4)J200
(5)J206
(6)G203
(7)G201
(8)X201
(9)Data Link Connector (DLC)
(10)JX205
(11)Body Control Module (BCM) X2
(12)Body Control Module (BCM) X4
(13)X210
(14)X206
(15)X200 (KA1, UE1, U2K)
(16)J204
(17)J205 (UE1)
Figure 11:

I/P Extension Harness Inlines
Object Number: 1863458 Size: LF
(1)X600
(2)X222 (Panel Van)
(3)J209 (Panel Van)
(4)J210 (Panel Van)
(5)X221 (Panel Van)
(6)X203
(7)X205
(8)G201
(9)G203
Figure 12:

Power Steering Harness
Object Number: 1592512 Size: LF
(1)Steering Column
(2)G109
Figure 13:

HVAC Jumper Harness
Object Number: 1592510 Size: LF
(1)HVAC Module
(2)J203
(3)X210
Figure 14:

Body Harness - Engine Compartment
Object Number: 1592470 Size: LF
(1)Right Front Fender
(2)X171 (JM4)
(3)Fuse Block - Underhood X2
(4)Left Front Strut Tower
(5)Fuse Block - Underhood X4
(6)G111
(7)X121
(8)X171 (JM4)
(9)X170 (JM4)
Figure 15:

Body Harness - Passenger Compartment
Object Number: 1592471 Size: LF
(1)X201
(2)X205
(3)J312
(4)J318 (U2K)
(5)J317 (U2K)
(6)J204
(7)X200
(8)X211
(9)X300
(10)J311
(11)J302
(12)G306
(13)G302
(14)X310
(15)X316
(16)J405
(17)J401
(18)J407 (UE1)
(19)J408 (UE1)
(20)X400
(21)X402
(22)Inflatable Restraint Roof Rail Module - Left (ASF)
(23)J403
(24)J400
(25)G402
(26)Inflatable Restraint Roof Rail Module - Right (ASF)
(27)X405 (-UE1)
(28)X403
(29)J303
(30)J402
(31)G401
(32)J409 (UE1)
(33)J404
(34)J307
(35)X311
(36)G301
(37)J301
(38)X315
(39)J300
(40)X301
Figure 16:

Driver Seat Harness
Object Number: 1654398 Size: LF
(1)Seat Frame
(2)J313 (AJ6)
(3)X319 (AJ6)
(4)J314 (AJ6)
(5)X315
Figure 17:

Passenger Seat Harness
Object Number: 1654397 Size: LF
(1)J315
(2)Arm Rest
(3)X314 (KA1)
(4)X316
Figure 18:

Headliner Harness
Object Number: 1592481 Size: LF
(1)Headliner
(2)J308 (CF5)
(3)J309 (CF5)
(4)J310 (UE1)
(5)J410 (UE1)
(6)X404 (UE1)
(7)X397 (CF5)
(8)J316
(9)J305 (UE1)
Figure 19:

Left Front Door Harness
Object Number: 1751381 Size: LF
(1)Door Frame
(2)Door Latch - Driver Connector
(3)X301
(4)J500
Figure 20:

Right Front Door Harness
Object Number: 1592491 Size: LF
(1)Door Frame
(2)X600
(3)Door Latch - Passenger Connector
Figure 21:

Left Rear Door / Rear Access Panel Harness
Object Number: 1592493 Size: LF
(1)Door Frame
(2)Door Latch - Left Rear (Except Panel Van), Rear Access Panel Latch - Left Rear (Panel Van) Connector
(3)X700
Figure 22:

Right Rear Door / Rear Access Panel Harness
Object Number: 1592497 Size: LF
(1)Door Frame
(2)X800
(3)Door Latch - Right Rear (Except Panel Van), Rear Access Panel Latch - Right Rear (Panel Van) Connector
Figure 23:

Chassis Harness
Object Number: 1592517 Size: LF
(1)X401
(2)Rear Suspension Assembly
Figure 24:

Liftgate Harness
Object Number: 1592483 Size: LF
(1)X402
(2)X400
(3)Liftgate
(4)J900
(5)J901
Figure 25:

G107
Object Number: 1546027 Size: LF
(1)Transmission Case
(2)X100
(3)G107
(4)Engine Harness
Figure 26:

Right Rear of the Passenger Compartment
Object Number: 1950114 Size: LF
(1)Digital Radio Receiver (U2K)
(2)Vehicle Communication Interface Module (VCIM) (UE1)
(3)VCIM fuse Holder - 10AMP (UE1)
(4)BCM Fuse holder - 50AMP
(5)Battery
(6)Battery Current Sensor
(7)Floor Panel
(8)G403
Figure 27:

X105
Object Number: 1757198 Size: LF
(1)X105
(2)Fuse Block - Underhood Bracket
(3)Transmission Control Module (TCM)
Figure 28:

Right Rear Cargo Area (Panel Van)
Object Number: 1863471 Size: LF
(1)Wheel Well - Right Rear
(2)J319 (Panel Van)
(3)J321 (Panel Van)
(4)J320 (Panel Van)
(5)Fuse Block - Rear Access Panel (Panel Van)
(6)X406 (Commercial Accessory Power)
Figure 29:

Rear Access Panel Components (Panel Van)
Object Number: 1863455 Size: LF
(1)Rear Access Panel - Right Rear
(2)Rear Access Panel Latch - Right Rear
(3)Speaker - Right Rear
(4)X800
(5)X700
(6)Speaker - Left Rear
(7)Rear Access Panel Latch - Left Rear
(8)Rear Access Panel - Left Rear