Page 299 of 385
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 — Powertrain control module
(PCM) relay
2 — Starter relay
3 — Electronic fan 2 relay
Roadside Emergencies
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Fuse/Relay
LocationFuse Amp
RatingProtected Circuits
59 15A* Heated mirrors
60 — One-touch start diode
61 — Fuel pump diode
62 — Left HID headlamp relay
63 25A** Electronic fan
64 30A** Moon roof
65 20A** Auxiliary power point 2
66 20A** Auxiliary power point 3
67 40A** Climate controlled seats
68 60A** ABS valves
69 60A** ABS pump
70 40A** Third row power fold seat
71 20A** Auxiliary power point/cigar
lighter
72 20A** Auxiliary power point 4
73 — Not used
74 30A** Driver power seat
75 20A* Vehicle power1–PCM
76 20A* Vehicle power2–PCM
77 15A* Vehicle power4–ignition coils
78 — Not used
79 20A* Vehicle power3–PCM
80 — Not used
81 — Not used
82 — Not used
83 — Not used
84 — Not used
85 — Wiper motor relay
* Mini Fuses ** Cartridge Fuses
Roadside Emergencies
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Page 382 of 385

Event data recording ....................7
Exhaust fumes ..........................258
F
Fail safe cooling ........................349
Family entertainment system ....47
Fleet MyKey programming ......148
Flexible Fuel Vehicle (FFV) ....351
Fluid capacities .........................368
Fog lamps ....................................87
Four-Wheel Drive vehicles .......281
control trac .............................281
description ..............................282
driving off road .......................283
indicator light .........................281
preparing to drive your
vehicle .....................................270
Fuel ............................................351
calculating fuel
economy
............................21, 357
cap ...........................................353
capacity ...................................368
choosing the right fuel ...........354
comparisons with EPA fuel
economy estimates .................360
detergent in fuel .....................356
filler funnel .............................356
filling your vehicle with
fuel ...........................351, 353, 357
filter, specifications ........350, 367
fuel pump shut-off switch .....294
improving fuel economy ........357
octane rating ...........355, 371–372
quality ......................................355
running out of fuel .........312, 356
safety information relating to
automotive fuels .....................351Fuel - flex fuel vehicle
(FFV) .........................351, 354–355
Fuses ..................................295–296
G
Garage door opener ..................114
Gas cap (see Fuel cap) ............353
Gas mileage
(see Fuel economy) .................357
Gauges .........................................17
H
Hazard flashers .........................293
Headlamps ...................................86
aiming ........................................88
autolamp system .......................86
bulb specifications ....................92
daytime running lights .............87
flash to pass ..............................87
high beam .................................87
turning on and off ....................86
Homelink wireless control
system ........................................115
Hood ..........................................336
I
Ignition .......................254, 371–372
Illuminated visor mirror ...........100
Infant seats
(see Safety seats) .....................200
Inspection/maintenance (I/M)
testing ........................................362
Instrument panel
cleaning ...................................332
cluster ........................................12
Index
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Power deployable running
boards ........................................109
Power distribution box
(see Fuses) .......................296, 299
Power door locks ......................133
Power liftgate ............................125
Power mirrors ...........................107
Power point ...............................103
Power steering ..................268–269
fluid, checking and adding ....363
fluid, refill capacity ................368
fluid, specifications .................368
Power Windows .........................104
Preparing to drive your
vehicle ........................................270
R
Radio ............................................30
Rear heated seats .....................169
Rear seat entertainment
system ..........................................47
Rear-view camera system .........279
Recommendations for
attaching safety restraints for
children ......................................198
Relays ........................................295
Remote entry system .......137–138
illuminated entry ....................142
locking/unlocking
doors ................................138–139
opening the trunk ...................139
panic alarm .............................140
replacement/additional
transmitters .............................141
replacing the batteries ...........141
Reverse sensing system ...........276Roadside assistance ..................292
Roll stability control .................263
S
Safety Belt Maintenance ..........214
Safety belts (see Safety
restraints) ..........173, 175, 177–180
Safety Canopy ...................190, 192
Safety defects, reporting ..........327
Safety
restraints ...........173, 175, 177–180
Belt-Minder...........................182
extension assembly ................181
for adults .........................177–179
for children .............................196
safety belt maintenance .........214
warning light and chime ........182
Safety restraints - LATCH
anchors ......................................204
Safety seats for children ..........200
Safety Compliance
Certification Label ....................372
Satellite Radio Information ........44
Seats ..........................................154
child safety seats ....................200
climate control ........................161
heated ......................................169
memory seat ...................140, 159
SecuriCode keyless entry
system ........................................142
SecuriLock passive anti-theft
system ........................................144
Servicing your vehicle ..............335
Snowplowing .................................6
SOS Post Crash Alert ...............195
Index
384
2010 Navigator(nav)
Owners Guide(own2002), 1st Printing
USA(fus)