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

W/DD7 or DD8


Object Number: 688525  Size: FS
Master Electrical Component List
W/UE1
Battery Feed to the Fuse Block-Rear
IGN 3 RR, ABS, HVAC Fuses (Fuse Block-Rear)
Backup Lamps
IGN 3 RR, ABS, HVAC Fuses (Fuse Block-Rear)
G402
G402
Figure 2:

W/UE1


Object Number: 688528  Size: FS
Master Electrical Component List
W/DD7 or DD8
Battery Feed to the Fuse Block-Rear
Battery Feed to the Fuse Block-Rear
IGN 3 RR, ABS, HVAC Fuses (Fuse Block-Rear)
Keypad Microphone Signals
G402
G402