Fuse/Relay
Location
Fuse Amp
Rating
Passenger Compartment Fuse
Panel Description
R03
Hi-beam relay
Fuse # 35, Hi-beam headlamps,
Hi-beam indicator
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–wire 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.
Roadside Emergencies
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Summary of Contents for 2003 Expedition
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