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

Underhood Accessory Wiring Junction Block


Object Number: 399300  Size: LF
(1)Underhood Accessory Wiring Junction, C6
(2)Underhood Accessory Wiring Junction Block, C3 (Forward Lamp)
(3)Underhood Accessory Wiring Junction Block, C2 (Instrument Panel)
(4)Underhood Accessory Wiring Junction Block, C1 (Engine)
(5)Underhood Accessory Wiring Junction Block, C7
(6)Underhood Accessory Wiring Junction Block, C5
(7)Underhood Accessory Wiring Junction Block, C4
Figure 2:

Behind Right Side of Instrument Panel


Object Number: 593522  Size: LF
(1)Power Drop Connector
Figure 3:

Behind Right Side of Instrument Panel (CJ3)


Object Number: 581254  Size: LF
(1)G200
(2)I/P Fuse Block
(3)C200
(4)Vacuum/Electric Solenoid (CJ2/CJ3)
(5)Blower Motor
(6)Blower Motor Resistor Assembly (CJ3)
(7)P100
Figure 4:

Right Side of IP Grounding Points


Object Number: 581309  Size: LF
(1)IP Fuse Block
(2)G200
(3)C201 (Inline from IP to Main Body Harness)
Figure 5:

Cigar Lighter Jumper Harness View


Object Number: 329256  Size: LF
(1)C242 (Inline from IP to Ashtray Jumper)
Figure 6:

Center Console (RPO D55)


Object Number: 589880  Size: LF
(1)Drivers Heated Seat Switch
(2)Electronic Traction Control Switch
(3)Passengers Heated Seat Switch
(4)Ashtray Lamp Switch
(5)Ashtray Lamp
(6)Auxiliary Power Receptacle
(7)Cigar Lighter
(8)C240 (Inline from Console to Body Harness)