heater FORD F450 2010 User Guide

WARNING: Always disconnect the battery before servicing high
current fuses.
WARNING: To reduce risk of electrical shock, always replace
the cover to the power distribution box before reconnecting the
battery or refilling fluid reservoirs.
If the battery has been disconnected and reconnected, refer to the
Battery section of the Maintenance and Specifications chapter.
The high-current fuses are coded as follows:
Fuse/Relay
Location Fuse Amp
Rating Protected Circuits
1 Relay Blower motor/Variable blower control
(Dual zone climate control)
2 Relay Electronic shift-on-the-fly (ESOF)
Lo-Hi
3 Relay Heater mirror
4 — Not used
5 30A* Trailer brake controller (TBC)
6 40A* Anti-lock brake system (ABS) module
(Pump)
7 30A* Upfitter auxiliary switch #1
8 30A* Upfitter auxiliary switch #2 Roadside Emergencies
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USA (fus)

Fuse/Relay
Location Fuse Amp
Rating Protected Circuits
9 40A* ABS module (Coil)
10 20A* Instrument panel power point/cigar
lighter
11 20A* Instrument panel power point
12 15A** Brake on/off (BOO) relay feed
13 5A** Brake switch, Brake switch relay coil,
SJB module, 4x4 module
14 — Not used
15 — Not used
16 Relay A/C clutch
17 Relay Wipers
18 Relay Fuel pump driver module (FPDM),
Fuel injectors (Gasoline engines),
Diesel fuel control module (DFCM)
(Diesel engine)
19 Relay Back-up lamps, Reverse sensing
system (RSS), Engine compartment
fuse 63
20 Relay Trailer stop/turn (Left)
21 Relay Trailer stop/turn (Right)
22 Relay Stop lamps, Center high-mounted stop
lamp (CHMSL), TBC, Customer
access
23 15A** Heater mirror, Heated spotted mirror
24 40A* Blower motor relay
25 — Not used
26 30A* ESOF relay lo-hi
27 50A* Glow plug control module (GPCM) #1
(Diesel engine only)
28 20A* Heated mirror relay
29 30A* Passenger power seat
30 10A** A/C clutch relayRoadside Emergencies
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4. Check all battery terminals and remove any excessive corrosion before
you attach the battery cables. Ensure that vent caps are tight and level.
5. Turn the heater fan on in both vehicles to protect from any electrical
surges. Turn all other accessories off.
Connecting the jumper cables
1. Connect the positive (+) jumper cable to the positive (+) terminal of
the discharged battery.
Note: In the illustrations, lightning bolts are used to designate the
assisting (boosting) battery.
2. Connect the other end of the positive (+) cable to the positive (+)
terminal of the assisting battery.
+
–
+
–
+
–
+
– Roadside Emergencies
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refill capacities ........................391
Event data recording ....................8
Exhaust fumes ..........................267
F
Fail safe cooling ........................369
Family entertainment system ....67
Fluid capacities .........................391
Fog lamps ..................................107
Four-Wheel Drive vehicles .......284
description ..............................290
driving off road .......................292
electronic shift ................285, 290
indicator light .........................286
lever operated shift ................286
manual locking hubs ..............284
preparing to drive your
vehicle .....................................273
Fuel ............................................371
calculating fuel
economy ......................26, 34, 376
cap ...........................................373
capacity ...................................391
choosing the right fuel ...........374
comparisons with EPA fuel
economy estimates .................379
detergent in fuel .....................375
filling your vehicle
with fuel ..................371, 373, 376
filter, specifications ........371, 390
fuel pump shut-off switch .....305
improving fuel economy ........376
octane rating ...................375, 395
quality ......................................375
running out of fuel .................375
safety information relating to
automotive fuels .....................371
Fuel pump shut-off switch .......305
Fuses ..................................306–307 G
Gas cap (see Fuel cap) ............373
Gas mileage (see Fuel
economy) ...................................376
Gauges .........................................20
transmission fluid
temperature gauge ...................24
H
Hazard flashers .........................304
Head restraints .................164, 170
Headlamps .................................107
aiming ..............................109, 111
autolamp system .....................107
daytime running lights ...........108
flash to pass ............................108
high beam ...............................108
replacing bulbs ...............115–117
turning on and off ..................107
Heating
heater only system ...................98
heating and air conditioning
system ...............................99, 102
Homelink wireless control
system ........................................139
Hood ..........................................356
I
Ignition ...............................264, 395
Illuminated visor mirror ...........121
Infant seats (see Safety
seats) .........................................199
Inspection/maintenance (I/M)
testing ........................................381 Index
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2010 F-250/350/450/550 (f23)
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USA (fus)