Ford 2005 Aviator F Owner's Manual page 303

The relays are coded as follows:
Fuse/Relay Location
Relay 1
Relay 2
Relay 3
Relay 4
Rear relay box
The relay box is located on the rear passenger side quarter trim panel.
See your dealer or a certified technician for service of this relay box.
REVIEW COPY
2005 Aviator f/k/a Navigator LS (231), Owners Guide (post-2002-fmt) (own2002),
Market: USA_English (fus)
Roadside Emergencies
Description
HID relay ( 1 ⁄ ISO)
2
HID relay ( ⁄ ISO)
1
2
Open
EDF relay (Full ISO)
303