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

Except UQ7 and Y91


Object Number: 1779591  Size: FS
Master Electrical Component List
Control Module References
UQ7 except Y91
B+ Bus Bar
CIG LTR, EAP, INFO, and RVC Fuses
G200 - 2 of 2
G200 - 2 of 2
Figure 2:

UQ7 except Y91


Object Number: 1779598  Size: FS
Master Electrical Component List
Control Module References
Y91
Except UQ7 and Y91
B+ Bus Bar
CIG LTR, EAP, INFO, and RVC Fuses
G200 - 2 of 2
Figure 3:

Y91


Object Number: 1779599  Size: FS
Master Electrical Component List
Control Module References
120-volt AC Outlets (HP2) - 1 of 2
UQ7 except Y91
B+ Bus Bar
CIG LTR, EAP, INFO, and RVC Fuses
G200 - 2 of 2
Figure 4:

120-Volt AC Outlets (HP2) 1 of 2


Object Number: 1779607  Size: FS
Master Electrical Component List
Power Outlets Description and Operation
Control Module References
120-volt AC Outlets (HP2) - 2 of 2
Y91
B+ Bus Bar
COOL PUMP, HYBRID O2A, HYBRID O2B, IGN B, and PWR MAINT Fuses
High Speed GM LAN (HP2)
COOL PUMP, HYBRID O2A, HYBRID O2B, IGN B, and PWR MAINT Fuses
COOL PUMP, HYBRID O2A, HYBRID O2B, IGN B, and PWR MAINT Fuses
Figure 5:

120-Volt AC Outlets (HP2) 2 of 2


Object Number: 1779611  Size: FS
Master Electrical Component List
Power Outlets Description and Operation
Control Module References
120-volt AC Outlets (HP2) - 1 of 2
G120, G121, G122, G310, G311, and G405 (HP2)
Starting - 2 of 2 and Energy Storage
High Speed GM LAN (HP2)