heater FORD SUPER DUTY 2010 2.G User Guide

Power distribution box
The power distribution box is located in the engine compartment. The
power distribution box contains high-current fuses that protect your
vehicle’s main electrical systems from overloads.
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
Batterysection of theMaintenance and Specificationschapter.
The high-current fuses are coded as follows:
Fuse/Relay
LocationFuse Amp
RatingProtected 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)
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Fuse/Relay
LocationFuse Amp
RatingProtected Circuits
6 40A* Anti-lock brake system (ABS) module
(Pump)
7 30A* Upfitter auxiliary switch #1
8 30A* Upfitter auxiliary switch #2
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)
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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 boltsare used to designate the
assisting (boosting) battery.
2. Connect the other end of the positive (+) cable to the positive (+)
terminal of the assisting battery.
+–+–
+–+–
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refill capacities ........................390
Event data recording ....................8
Exhaust fumes ..........................266
F
Fail safe cooling ........................368
Family entertainment system ....68
Fluid capacities .........................390
Fog lamps ..................................107
Four-Wheel Drive vehicles .......284
description ..............................289
driving off road .......................291
electronic shift ................285, 289
indicator light .........................286
lever operated shift ................286
manual locking hubs ..............284
preparing to drive your
vehicle .....................................273
Fuel ............................................370
calculating fuel
economy ......................26, 35, 375
cap ...........................................372
capacity ...................................390
choosing the right fuel ...........373
comparisons with EPA fuel
economy estimates .................378
detergent in fuel .....................374
filling your vehicle with
fuel ...........................370, 372, 375
filter, specifications ........370, 389
fuel pump shut-off switch .....304
improving fuel economy ........375
octane rating ...................374, 394
quality ......................................374
running out of fuel .................375
safety information relating to
automotive fuels .....................370
Fuel pump shut-off switch .......304
Fuses ..................................305–306G
Gas cap (see Fuel cap) ............372
Gas mileage
(see Fuel economy) .................375
Gauges .........................................21
transmission fluid
temperature gauge ...................25
H
Hazard flashers .........................303
Head restraints .................163, 169
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 ..........................................355
I
Ignition ...............................263, 394
Illuminated visor mirror ...........121
Infant seats
(see Safety seats) .....................198
Inspection/maintenance (I/M)
testing ........................................380
Index
404
2010 F-250/350/450/550(f23)
Owners Guide, 1st Printing
USA(fus)