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

RAP Relay and Ignition Switch


Object Number: 668629  Size: FS
Master Electrical Component List
Retained Accessory Power (RAP) Description and Operation
Door Lock and Window Switches
Ign RUN and START Bus Bar
Ign ACC, RUN and RAP Bus Bar
B+ Bus Bar
Power and Ground
Rear Jamb Switches, Ignition Key Alarm Switch
HVAC and CRUISE Fuses
Front Jamb Switches and Door Handle Switch
Ign ACC, RUN and RAP Bus Bar
Ign ACC, RUN and RAP Bus Bar
Ign ACC, RUN and RAP Bus Bar
Door Lock and Window Switches
RDO IGN and STR WHL RDO IGN Fuses
Figure 2:

Door Lock and Window Switches


Object Number: 668631  Size: FS
Master Electrical Component List
Retained Accessory Power (RAP) Description and Operation
RDO IGN and STR WHL RDO IGN Fuses
RAP Relay and Ignition Switch
RAP Relay and Ignition Switch
Figure 3:

RDO IGN and STR WHL RDO IGN Fuses


Object Number: 668633  Size: FS
Master Electrical Component List
Retained Accessory Power (RAP) Description and Operation
Door Lock and Window Switches
Ign RUN and START Bus Bar
Ign ACC, RUN and RAP Bus Bar
B+ Bus Bar
Power and Ground
HVAC and CRUISE Fuses
Ign ACC, RUN and RAP Bus Bar
Ign ACC, RUN and RAP Bus Bar
Rear Jamb Switches, Ignition Key Alarm Switch
Front Jamb Switches and Door Handle Switch
Ign ACC, RUN and RAP Bus Bar
Door Lock and Window Switches
RAP Relay and Ignition Switch