Fuse/Relay
Location
Fuse Amp
Rating
Passenger Compartment Fuse Panel
Description
R04
Rear window
defrost relay
Fuse 8 (heated mirrors), Rear window
defroster, Heated outside mirrors, Rear
window defroster indicator (climate control
head)
R05
Trailer tow
battery
charge relay
Trailer tow 7–wire connector (battery
charge)
R06
Front blower
relay
Front blower motor
R201
Trailer tow
park lamp
relay
Trailer tow 7– and 4–wire connectors (park
lamps)
R202
Foglamp
relay
Front foglamps
R203
PCM relay
Fuse 32, Fuse 33, Fuse 34, Fuel pump relay,
Fuel pump, PCM solenoids and sensors
R301
Trailer tow
back-up lamp
relay
Trailer tow 7–wire connector (back-up
lamps)
R302
Speed
control relay
Speed control servo
R303
Fuel pump
relay
Fuel pump shut-off switch, PCM (fuel pump
monitor), Fuel pump
R304
Battery saver
relay
Roof rail lamps, Vanity mirror lamps,
Map/Dome lamp, Glove box lamp, Cargo
area lamp, Outside mirror puddle lamps,
Instrument cluster (interior lamps)
R305
Horn relay
Dual note horn
* Mini Fuses ** Maxi Fuses
Note:
Relays R301–R305 are not serviceable components; see your
dealer or a qualified technician for assistance.
2004 Navigator
(nav)
Owners Guide (post-2002-fmt)
USA English
(fus)
Roadside Emergencies
274