2008 FORD F150 fuses

To reinstall the fuse box cover, place the top part of the cover on the
fuse panel, then push the bottom part of the cover until you hear it click
shut. Gently pull on the cover to make sure it is seated properly.
Always disconnect the battery before servicing high current
fuses.
To reduce risk of electrical shock, always replace the cover to
the Power Distribution Box and Auxiliary Relay Box before
reconnecting the battery or refilling fluid reservoirs.
If the battery has been disconnected and reconnected, refer to the
Batterysection of theMaintenance and Specificationschapter.
The fuses are coded as follows.
2008 F-150(f12)
Owners Guide (post-2002-fmt)
USA(fus)
Roadside Emergencies
301

Fuse/Relay
LocationFuse Amp
RatingPassenger Compartment Fuse
Panel Description
F116 30A** Blower motor
F117 20A** Instrument panel power point
F118 30A** Heated seats
401 30A Circuit
breakerDelayed accessory power: Power
windows, Power sliding backlite
R01 Full ISO relay Starter solenoid
R02 Full ISO relay Accessory delay
R03 Full ISO relay Hi-beam headlamps
R04 Full ISO relay Heated backlite
R05 Full ISO relay Trailer tow battery charge
R06 Full ISO relay Blower motor
R201 Half ISO relay Trailer tow park lamps
R202 Half ISO relay Fog lamps
R203 Half ISO relay PCM
R301 Printed circuit
boardTrailer tow backup lamps
R302 — Not used
R303 Printed circuit
boardFuel pump
R304 Printed circuit
boardBattery saver
R305 Printed circuit
boardHorn
* Mini fuses ** Cartridge fuses
2008 F-150(f12)
Owners Guide (post-2002-fmt)
USA(fus)
Roadside Emergencies
305

idle speed control ...................349
lubrication specifications .......381
refill capacities ........................381
service points ..................341–343
starting after a collision .........298
Engine block heater .................262
Engine oil ..................................345
checking and adding ..............345
dipstick ....................................345
filter, specifications ........348, 380
recommendations ...................348
refill capacities ........................381
specifications ..........................381
Event data recording ....................7
Exhaust fumes ..........................262
F
Fail safe cooling ........................356
Family entertainment system ....51
Flexible Fuel Vehicle (FFV) ....357
Floor mats .................................134
Fluid capacities .........................381
Foglamps .....................................92
Four-Wheel Drive vehicles .......282
driving off road .......................286
electronic shift ................284–285
indicator light .........................282
lever operated shift ................283
preparing to drive your
vehicle .....................................268
Fuel ............................................357
calculating fuel
economy ..........................128, 365
cap ...........................................360
capacity ...................................381
choosing the right fuel ...........362comparisons with EPA fuel
economy estimates .................367
detergent in fuel .....................362
filling your vehicle
with fuel ..................357, 360, 365
filter, specifications ........357, 380
fuel pump shut-off switch .....298
improving fuel economy ........365
octane rating ...................363, 385
quality ..............................363–364
running out of fuel .................364
safety information relating
to automotive fuels ................357
Fuel - flex fuel vehicle
(FFV) .........................357, 362–363
Fuel pump shut-off switch .......298
Fuses ..................................299–300
G
Gas cap (see Fuel cap) ............360
Gas mileage
(see Fuel economy) .................365
Gauges .........................................20
H
Hazard flashers .........................298
Head restraints .................158, 162
Headlamps ...................................91
aiming ..................................93–94
autolamp system .......................91
bulb specifications ....................97
daytime running lights .............92
flash to pass ..............................92
high beam .................................92
replacing bulbs .........................98
turning on and off ....................91
Heating
heater only system ...................81
2008 F-150(f12)
Owners Guide (post-2002-fmt)
USA(fus)
Index
393

heated ......................................114
programmable memory ..........149
side view mirrors (power) .....112
signal .......................................114
Moon roof ..................................119
Motorcraft parts ........338, 357, 380
N
Navigation system .......................80
O
Octane rating ............................363
Oil (see Engine oil) ..................345
P
Parking brake ............................266
Parts (see Motorcraft parts) ....380
Passenger Occupant
Classification Sensor .................165
Power distribution box
(see Fuses) ...............................300
Power door locks ......................144
Power mirrors ...........................112
Power point ...............................108
Power steering ..........................267
fluid, checking and adding ....370
fluid, refill capacity ................381
fluid, specifications .................381
Power Windows .........................110
Preparing to drive your
vehicle ........................................268
R
Radio ..........................23, 27, 29, 36Rear seat entertainment
system ..........................................51
Rear video camera ....................280
Relays ........................................299
Remote entry system ...............147
illuminated entry ....................151
locking/unlocking
doors ................................147–148
panic alarm .............................149
replacement/additional
transmitters .............................150
replacing the batteries ...........149
Reverse sensing system ...........277
Roadside assistance ..................296
S
Safety Belt Maintenance ..........183
Safety belts (see
Safety restraints) .............164, 167,
169–170, 173–175, 177
Safety defects,
reporting ............................327–328
Safety restraints ...............164, 167,
169–170, 173–175, 177
Belt-Minder...........................178
Belt-Minder,
deactivating/activating ...........181
extension assembly ................182
for adults .........169–170, 173–175
for children .............................192
lap belt ....................................172
Occupant Classification
Sensor ......................................165
safety belt maintenance .........183
warning light and
chime ...............................177–178
Safety seats for children ..........196
2008 F-150(f12)
Owners Guide (post-2002-fmt)
USA(fus)
Index
395