GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Forward Lamp Harness Components


Object Number: 1512951  Size: LF
(1)X103 Forward Lamp Harness to Left Headlamp
(2)J101
(3)G101
(4)X110 Forward Lamp Harness to Cooling Fan Jumper Harness
(5)G100
(6)J102
(7)J104
(8)J100
(9)X104 Forward Lamp Harness to Right Headlamp
(10)J106
(11)Fuse Block - Underhood X3
(12)X120 Instrument Panel Harness to Forward Lamp Harness
(13)X126 Instrument Panel Harness to Forward Lamp Harness
(14)J103
Figure 2:

Engine Harness Components


Object Number: 1512640  Size: LF
(1)Upper Dash Panel
(2)J175
(3)X101 Instrument Panel Harness to Engine Harness
(4)Electronic Brake Control Module (EBCM) Connector
(5)J155
(6)X175 Engine Harness to Transmission Harness
(7)G113
(8)J135
(9)G115
(10)X102 Engine Harness to Fuel Injector Harness
(11)Fuse Block - Underhood X1
Figure 3:

Engine Electrical Components


Object Number: 1542535  Size: LF
(1)Fuse Block - Underhood (Battery Stud)
(2)G102
(3)Battery Current Sensor
(4)Generator
(5)Automatic Transmission
(6)G113
(7)G115 (Battery Cable)
(8)G115
(9)Starter Motor
(10)Battery
Figure 4:

Left Side of I/P


Object Number: 1511806  Size: LF
(1)G201
(2)X201 Steering Column Harness to Instrument Panel Harness
(3)Body Control Module (BCM) X1
(4)JX205
(5)X203 Body Harness to Instrument Panel Harness
Figure 5:

Right Side of I/P Components


Object Number: 1536068  Size: LF
(1)G200
(2)Blower Motor
(3)Blower Motor Resistor Assembly
(4)Recirculation Actuator
(5)Inflatable Restraint Instrument Panel Module
(6)Fuse Block - Instrument Panel
(7)Evaporative Temperature Sensor
(8)X205 Instrument Panel Harness to HVAC Jumper Harness (CJ3) (Air Temperature Actuator - Right)
Figure 6:

Steering Wheel Components


Object Number: 1517025  Size: LF
(1)Horn Switch Connector
(2)Cruise Control Switch Connector (K34)
(3)Steering Wheel Control Switch - Right (UK3)
(4)Cruise Control Switch (K34)
(5)J293 (UK3)
(6)J297 (UK3)
(7)Steering Wheel Ground
(8)X279 Inflatable Restraint Steering Wheel Module Coil to Steering Wheel Harness
(9)J295 (UK3)
(10)Steering Wheel Control Switch - Left (UK3)
Figure 7:

Body Harness Components 1 of 2


Object Number: 1511325  Size: LF
(1)X301 Driver Door Harness to Body Harness
(2)X203 Body Harness to Instrument Panel Harness
(3)Body Control Module (BCM) X2
(4)Park Brake Switch
(5)Inflatable Restraint Steering Wheel Module Coil X1
(6)X200 Body Harness to Instrument Panel Harness
(7)X254 Inflatable Restraint Instrument Panel Module Jumper Harness to Body Harness
(8)X302 Passenger Door Harness to Body Harness
(9)X204 Body Harness to Instrument Panel Harness
(10)J306 (Y3G or Y3H)
(11)X314 Body Harness to Passenger Seat Harness
(12)Sliding Door Jamb Contact Plate - Right X1
(13)G302
(14)X308 Body Harness to Headliner Harness
(15)X313 Body Harness to Driver Seat Harness
(16)X305 Fuel Tank Harness and Rear Cross-Car Jumper Harness to Body Harness
(17)Sliding Door Jamb Contact Plate - Left X1
(18)G301
(19)Sliding Door Open/Close Switch - Left (E59) Connector
(20)Digital Video Disc (DVD) Player X1 (U56)
Figure 8:

Body Harness Components 2 of 2


Object Number: 1511496  Size: LF
(1)X479 Body Harness to Tail Lamp Harness
(2)G401
(3)X405 Body Harness to Automatic Level Control Jumper Harness (G67)
(4)Auxiliary HVAC Connectors
(5)Door Jamb Switch - Right Rear
(6)Rear Object Sensor Control Module (UD7)
(7)Rear Parking Assist (RPA) Diagnostic Connector (UD7)
(8)Sliding Door Actuator Control Module - Right (E58)
(9)X440 RPA Harness (UD7) to Body Harness
(10)X426 Body Harness to Accessory Power Outlet Jumper Harness (KC7)
(11)X480 Body Harness to Right Tail Lamp Harness
(12)G400
(13)X420 RPA Display Jumper Harness (UD7) to Body Harness
(14)X400 Liftgate Harness to Body Harness
(15)X402 Liftgate Harness to Body Harness