GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2006 🢒 HHR 🢒 Body 🢒 Wiring Systems 🢒 Harness Routing Views
Figure 1:

Forward Lamp Harness
Object Number: 1592477 Size: LF
(1)S101
(2)Fuse Block - Underhood C3
(3)Hood Ajar Switch
(4)S102
(5)Fascia
(6)G111
(7)G109
Figure 2:

Engine Harness - Front (L61)
Object Number: 1592505 Size: LF
(1)C160
(2)Engine Valve Cover
(3)Fuse Block - Underhood C1
(4)C101
(5)S103
(6)C100 (MN5)
(7)G107
(8)G105
Figure 3:

Engine Harness - Front (LE5)
Object Number: 1592499 Size: LF
(1)Engine Cover
(2)S103
(3)C101
(4)Fuse Block - Underhood C1
(5)Engine Control Module C2
(6)Engine Control Module C3
(7)C160
(8)Intake Manifold
(9)G105
Figure 4:

Engine Harness - Rear (L61)
Object Number: 1592508 Size: LF
(1)Fuse Block - Underhood C1
(2)Engine Block
(3)Neutral Safety Backup Switch Connector
(4)G107
(5)C100
(6)S103
(7)Engine Control Module Connector
(8)Transmission Control Module Connector
Figure 5:

Engine Harness - Rear (LE5)
Object Number: 1592501 Size: LF
(1)Fuse Block - Underhood C1
(2)C101
(3)S106
(4)S105
(5)G108
(6)S107
(7)Engine Block
(8)Starter
(9)G107
(10)Engine Control Module C3
(11)Engine Control Module C2
Figure 6:

I/P Harness
Object Number: 1592467 Size: LF
(1)Instrument Panel
(2)Ambient Light Sensor
(3)S201
(4)S200
(5)S206
(6)G203
(7)G201
(8)C201
(9)Data Link Connector (DLC)
(10)SP205
(11)Body Control Module (BCM) C2
(12)Body Control Module (BCM) C4
(13)C210
(14)C206
(15)C200 (KA1, UE1, U2K)
(16)S204
(17)S205 (UE1)
Figure 7:

Power Steering Harness
Object Number: 1592512 Size: LF
(1)Steering Column
(2)G109
Figure 8:

HVAC Jumper Harness
Object Number: 1592510 Size: LF
(1)HVAC Module
(2)S203
(3)C210
Figure 9:

Body Harness - Engine Compartment
Object Number: 1592470 Size: LF
(1)RF Fender
(2)C171 (JM4)
(3)Fuse Block - Underhood C2
(4)LF Strut Tower
(5)Fuse Block - Underhood C4
(6)G111
(7)C121
(8)HO2S Bank 1 Sensor 1 Connector
(9)C170 (JM4)
Figure 10:

Body Harness - Passenger Compartment
Object Number: 1592471 Size: LF
(1)C201
(2)C205
(3)S312
(4)S318 (U2K)
(5)S317 (U2K)
(6)S204
(7)C200
(8)C211
(9)C300
(10)S311
(11)S302
(12)G306
(13)G302
(14)C310
(15)C316
(16)S405
(17)S401
(18)S407 (UE1)
(19)S408 (UE1)
(20)C400
(21)C402
(22)Inflatable Restraint Roof Rail Module -- Left (ASF)
(23)S403
(24)S400
(25)G402
(26)Inflatable Restraint Roof Rail Module -- Right (ASF)
(27)C405 (w/o UE1)
(28)C403
(29)S303
(30)S402
(31)G401
(32)S409 (UE1)
(33)S404
(34)S307
(35)C311
(36)G301
(37)S301
(38)C315
(39)S300
(40)C301
Figure 11:

Driver Seat Harness
Object Number: 1654398 Size: LF
(1)Seat Frame
(2)S313 (AJ6)
(3)C319 (AJ6)
(4)S314 (AJ6)
(5)C315
Figure 12:

Passenger Seat Harness
Object Number: 1654397 Size: LF
(1)S315
(2)Arm Rest
(3)C314 (KA1)
(4)C316
Figure 13:

Headliner Harness
Object Number: 1592481 Size: LF
(1)Headliner
(2)S308 (CF5)
(3)S309 (CF5)
(4)S310 (UE1)
(5)S410 (UE1)
(6)C404 (UE1)
(7)C397 (CF5)
(8)S316
(9)S305 (UE1)
Figure 14:

LF Door Harness
Object Number: 1592486 Size: LF
(1)Door Frame
(2)Door Latch - Driver Connector
(3)C501
(4)C301
(5)S500
Figure 15:

RF Door Harness
Object Number: 1592491 Size: LF
(1)Door Frame
(2)C300
(3)Door Latch - Passenger Connector
Figure 16:

LR Door Harness
Object Number: 1592493 Size: LF
(1)Door Frame
(2)Door Latch - LR Connector
(3)C311
Figure 17:

RR Door Harness
Object Number: 1592497 Size: LF
(1)Door Frame
(2)C310
(3)Door Latch - RR Connector
Figure 18:

Chassis Harness
Object Number: 1592517 Size: LF
(1)C401
(2)Rear Suspension Assembly
Figure 19:

Liftgate Harness
Object Number: 1592483 Size: LF
(1)C402
(2)C400
(3)Liftgate
(4)S900
(5)S901
Figure 20:

Lower Left Side of Cooling Fan (Early Production)
Object Number: 1691746 Size: LF
(1)C103 Engine Harness to Cooling Fan Jumper Harness
(2)S110
(3)Cooling Fan Diode
(4)S109
Figure 21:

G107
Object Number: 1546027 Size: LF
(1)Transmission Case
(2)C100
(3)G107
(4)Engine Harness