GM Service Manual Online
For 1990-2009 cars only
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:

Body Harness - Engine Compartment


Object Number: 2195639  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)J113 (LNF)
(8)J112 (LNF)
(9)X121
(10)X171 (JM4/JL4)
(11)X170 (JM4JL4)
Figure 3:

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 4:

X105


Object Number: 1757198  Size: LF
(1)X105
(2)Fuse Block - Underhood Bracket
(3)Transmission Control Module (TCM)
Figure 5:

Engine - Front View (LNF)


Object Number: 2004543  Size: LF
(1)G107
(2)Transmission (MU3)
(3)G105
(4)X162
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 (L61 + MN5)


Object Number: 2006356  Size: LF
(1)X160 (L61/LE5)
(2)X105
(3)X100 (MN5)
(4)G107
(5)G105
Figure 8:

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 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:

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 11:

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 12:

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 13:

Inside Center Console


Object Number: 2193371  Size: MF
(1)Automatic Transmission Shift Lever
(2)Park Position Switch
(3)X307
(4)Automatic Transmission Shift Lever Bulb and Socket
(5)Automatic Transmission Shift Lock Control Solonoid
Figure 14:

HVAC Jumper Harness


Object Number: 1592510  Size: LF
(1)HVAC Module
(2)J203
(3)X210
Figure 15:

Driver Seat Harness


Object Number: 1654398  Size: LF
(1)Seat Frame
(2)J313 (AJ6)
(3)X319 (AJ6)
(4)J314 (AJ6)
(5)X315
Figure 16:

Passenger Seat Harness


Object Number: 1654397  Size: LF
(1)J315
(2)Arm Rest
(3)X314 (KA1)
(4)X316
Figure 17:

Left Front Door Harness


Object Number: 1751381  Size: LF
(1)Door Frame
(2)Door Latch - Driver Connector
(3)X301
(4)J500
Figure 18:

Right Front Door Harness


Object Number: 1592491  Size: LF
(1)Door Frame
(2)X600
(3)Door Latch - Passenger Connector
Figure 19:

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 20:

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 21:

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
Figure 22:

Right Rear of the Passenger Compartment (1 of 2)


Object Number: 2193379  Size: LF
(1)Digital Radio Receiver (U2K)
(2)Vehicle Communication Interface Module (VCIM) (UE1)
(3)BCM Fuse holder - 50AMP
(4)J411 (UE1)
(5)Battery
(6)Battery Current Sensor (LE8/LE9)
(7)Floor Panel
(8)G403
Figure 23:

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 24:

Liftgate Harness


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

G402


Object Number: 1651909  Size: LF
(1)Floor Panel
(2)Tail / Stop and Turn Signal Lamp - Right
(3)G402
Figure 26:

G401


Object Number: 1651929  Size: LF
(1)Tail / Stop and Turn Signal Lamp - Left
(2)Floor Pan
(3)G401
Figure 27:

Chassis Harness


Object Number: 1592517  Size: LF
(1)X401
(2)Rear Suspension Assembly