Page 221 of 304

Fuse/Relay
LocationFuse Amp
RatingPower Distribution Box
Description
12 2A** Brake pressure switch
13 15A** Daytime Running Lamps (DRL)
14 — Not used
15 15A** IDM logic (Diesel engine only)
16 — Not used
17 10A** A/C clutch
18 10A** IDM relay (Diesel engine only)
19 — Not used
20 10A** Trailer tow back-up lamps
21 — Not used
22 60A*** ABS (Coils)
23 60A*** ABS (Pump)
201
1 2ISO relay Trailer tow right turn signal/stop
lamp
202
1 2ISO relay Trailer tow left turn signal/stop
lamp
203
1 2ISO relay A/C clutch
204 — Not used
205
1 2ISO relay DRL #1
206
1 2ISO relay DRL #2
301 Full ISO relay DRL #3
302 Full ISO relay HFCM
303 Full ISO relay Blower
304 High-current
relayIDM (Diesel engine only)
* Cartdrige Fuse ** Mini Fuses *** Maxi fuse
JUMP STARTING YOUR VEHICLE
The gases around the battery can explode if exposed to flames,
sparks, or lit cigarettes. An explosion could result in injury or
vehicle damage.
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2005 F250/350/450/550(f23), Owners Guide (post-2002-fmt)(own2002),
Market:USA_English(fus)
Roadside Emergencies
221
Page 247 of 304
IDENTIFYING COMPONENTS IN THE ENGINE COMPARTMENT
5.4L V8 gasoline engines
Refer to the6.0 Liter Power Stroke Direct Injection Turbo Diesel
Owner’s Guide Supplementfor diesel engine component locations.
1. Transmission fluid dipstick (automatic transmission)
2. Air filter assembly
3. Engine coolant reservoir
4. Brake fluid reservoir
5. Clutch fluid reservoir (manual transmission)
6. Underhood relay box
7. Power steering fluid reservoir
8. Engine oil dipstick
9. Engine oil filler cap
10. Windshield washer fluid reservoir
11. Battery
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2005 F250/350/450/550(f23), Owners Guide (post-2002-fmt)(own2002),
Market:USA_English(fus)
Maintenance and Specifications
247
Page 248 of 304
6.8L V10 gasoline engine
Refer to the6.0 Liter Power Stroke Direct Injection Turbo Diesel
Owner’s Guide Supplementfor diesel engine component locations.
1. Transmission fluid dipstick (automatic transmission)
2. Engine coolant reservoir
3. Brake fluid reservoir
4. Clutch fluid reservoir (manual transmission)
5. Underhood relay box
6. Power steering fluid reservoir
7. Air filter assembly
8. Engine oil dipstick
9. Engine oil filler cap
10. Windshield washer fluid reservoir
11. Battery
12345
10987611
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2005 F250/350/450/550(f23), Owners Guide (post-2002-fmt)(own2002),
Market:USA_English(fus)
Maintenance and Specifications
248
Page 303 of 304

Relays ........................................213
Remote entry system .................82
illuminated entry ......................85
locking/unlocking doors ...........80
Reverse sensing system ...........191
Roadside assistance ..................211
S
Safety Belt Maintenance ..........108
Safety belts (see
Safety restraints) ................97–101
Safety defects, reporting ..........237
Safety restraints ..................97–101
belt minder .............................104
extension assembly ................107
for adults ...........................98–101
for children .....................117–118
lap belt ....................................102
safety belt maintenance .........108
warning light and
chime ...............................103–104
Safety seats for children ..........120
Seat belts (see
Safety restraints) ........................97
Seats ............................................90
child safety seats ....................120
cleaning ...................................242
Servicing your vehicle ..............245
Snowplowing .................8, 208–210
Spark plugs,
specifications .....................280, 287
Special notice ................................9
ambulance conversions ..............8
diesel-powered vehicles .............8
four-wheel drive vehicles .......210
utility-type vehicles ....................8Specification chart,
lubricants ...........................283, 287
Speed control ..............................63
Starting your vehicle .......175–176,
179
jump starting ..........................221
Steering wheel
controls ......................................66
tilting .........................................56
T
Tailgate ..................................78–79
Tilt steering wheel ......................56
Tires ...................................131–132
alignment ................................156
care ..........................................155
changing ..................................141
checking the pressure ............134
inspecting and inflating .........133
label .........................................154
replacing ..................................137
rotating ....................................157
safety practices .......................156
sidewall information ...............149
snow tires and chains ............160
spare tire .........................137–138
terminology .............................132
tire grades ...............................132
treadwear ........................131, 155
Towing .......................................165
trailer towing ..........................165
wrecker ....................................227
Traction-lok rear axle ...............183
Transfer case
fluid checking .........................277
Transmission
automatic operation .........56, 184
brake-shift interlock (BSI) ....184
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2005 F250/350/450/550(f23), Owners Guide (post-2002-fmt)(own2002),
Market:USA_English(fus)
Index
303