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

G100 and G101


Object Number: 1515498  Size: LF
(1)Fuse Block - Underhood
(2)Instrument Panel Harness
(3)C101
(4)C103
(5)G101
(6)Engine Harness
(7)Forward Lamp Harness
(8)G100
(9)C121
Figure 2:

Right Front of Engine Compartment


Object Number: 861237  Size: LF
(1)G100
(2)Fuse Block - Underhood C2 Connector
(3)Negative Battery Cable
(4)Positive Battery Cable
(5)Battery
Figure 3:

Right Middle of Engine Compartment


Object Number: 861238  Size: LF
(1)Fuse Block - Underhood Connector
(2)Fuse Block - Underhood C2 Connector
(3)Fuse Block - Underhood C1
(4)Positive Battery Cable Connection to Fuse Block - Underhood Battery Stud
(5)Fuse Block - Underhood C3 Connector
(6)Fuse Block - Underhood C4 Connector
Figure 4:

G111 and G117 - LX9


Object Number: 1400905  Size: MF
(1)G111
(2)G117
(3)C175
(4)Electronic Brake Control Module (EBCM) Connector
(5)A/C Refrigerant Pressure Sensor Connector
Figure 5:

G200, G201, and G202


Object Number: 1515814  Size: MF
(1)G201
(2)G200 and G202
Figure 6:

Behind I/P Compartment


Object Number: 1685124  Size: MF
(1)Digital Radio Reciever (U2K)
(2)G200
(3)G202
(4)Daytime Running Lamps (DRL) Diode
Figure 7:

Top Right of Steering Column


Object Number: 1685120  Size: MF
(1)Turn Signal/Multifunction Switch
(2)Ignition Key Alarm Switch
(3)A/T Shift Lock Control Solenoid
(4)Ignition Switch
(5)Inflatable Restraint Steering Wheel Module Coil
Figure 8:

Center Console


Object Number: 861251  Size: LF
(1)Body Control Module (BCM) C2 Connector
(2)Body Control Module (BCM) C1 Connector
(3)Body Control Module (BCM) C0 Connector
(4)Fuse Block - Center Console C2 Connector
(5)Fuse Block - Center Console C1 Connector
(6)Rear Parking Assist (RPA) Diagnostic Connector (UD7)
Figure 9:

Body Harness


Object Number: 861244  Size: LF
(1)G401
(2)C351
(3)G303
(4)C313, C317 (A43)
(5)C301 and C303
(6)C203
(7)C200
(8)C302
(9)C316 (AJ7)
(10)C352
(11)G302
(12)Inflatable Restraint Sensing and Diagnostic Module (SDM) Connector
(13)C314
(14)C319 (AJ7)
(15)C305
(16)G402
(17)C405 (G67)
(18)C420