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Passenger compartment fuse panel
The fuse panel is located under the right-hand side of the instrument
panel.
To remove the trim panel for access
to the fuse box, pull the panel
toward you and swing it out away
from the side and remove it. To
reinstall it, line up the tabs with the
grooves on the panel, then push it
shut.
To remove the fuse box cover, press in the tabs on both sides of the
cover, then pull the cover off.
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.
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The fuses are coded as follows:
Fuse/Relay
LocationFuse Amp
RatingProtective Circuits
1 30A Smart window #1
2 15A Driver side memory module
3 15A Family entertainment system,
Audio rear seat controls, Satellite
radio, SYNC
4 30A Smart window #2
5 10A Keypad illumination, 3rd row seat
enable, Brake shift interlock
(BSI), Passenger compartment
fuse panel
6 20A Turn signals
7 10A Low beam headlamps (left)
8 10A Low beam headlamps (right)
9 15A Interior lights
10 15A Switch backlighting, Puddle lamps
11 10A Not used (spare)
12 7.5A Power mirrors, Driver seat
memory switch
13 5A Not used (spare)
14 10A Power liftgate module – keep-alive
power
15 10A Climate control, Global positioning
satellite module
16 15A Not used (spare)
17 20A Door locks, Liftgate release,
Liftglass release
18 20A Second row heated seats
19 25A Rear wiper
20 15A Adjustable pedals, Datalink
21 15A Fog lamps
22 15A Park lamps
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Fuse/Relay
LocationFuse Amp
RatingProtective Circuits
23 15A High beam headlamps
24 20A Horn
25 10A Demand lamps, Glovebox, Visor
26 10A Instrument panel cluster
27 20A Ignition switch
28 5A Radio
29 5A Instrument panel cluster
30 5A Not used (spare)
31 10A Not used (spare)
32 10A Airbag module
33 10A Not used (spare)
34 5A Not used (spare)
35 10A Rear park assist, 4x4, rear video
camera
36 5A Passive anti-theft system
37 10A Climate control
38 20A Subwoofer, THX Amplifier
39 20A Radio
40 20A Navigation system
41 15A Power windows, Power vents,
Power moonroof, Auto dimming
rear view mirror
42 10A Not used (spare)
43 10A Rear wiper logic, Rain sensor
44 10A Trailer tow battery charge relay
coil
45 5A Front wiper logic
46 7.5A Climate control, Auxiliary relay
control
47 30A Circuit
BreakerPower windows, Moon roof
48 — Delayed accessory relay
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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
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Fuse/Relay
LocationFuse Amp
RatingProtected Circuits
4 — Trailer tow battery charge relay
5 — Fuel pump relay
6 — Electronic fan 1 relay
7 — Rear window defroster/heated
mirror relay
8 — Electronic fan 3 relay
9 — Run/Start (R/S) relay
10 — Rear air suspension (RAS) relay
11 40A** Power running board
12 40A** R/S relay
13 30A ** Starter relay
14 40A** Electronic fan
15 20A** Right hand high intensity
discharge (HID) headlamp relay
16 40A** Electronic fan
17 20A** Left hand HID headlamp relay
18 30A** Trailer brake
19 60A** RAS relay feed
20 — Not used
21 30A** Trailer tow battery charge
22 30A** Passenger power seat
23 — A/C clutch relay
24 — Trailer tow park lamp relay
25 — Right hand HID headlamp relay
26 15A* Transmission control module
(TCM) keep-alive power
27 20A* 4x4
28 25A* Trailer tow park lamp relay
29 20A* Backup lamps, Integrated wheel
end solenoid
30 10A* A/C clutch relay
31 — Not used
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Fuse/Relay
LocationFuse Amp
RatingProtected Circuits
32 40A** Blower motor relay
33 — Not used
34 30A** Auxiliary blower motor
35 30A** PCM relay
36 30A** Power liftgate
37 — Trailer tow left hand stop/turn
relay
38 — Trailer tow right hand stop/turn
relay
39 — Backup lamps relay
40 — Blower motor relay
41 10A* PCM keep-alive power
42 — Not used
43 5A* Brake on/off switch
44 20A* Fuel pump relay
45 25A* Trailer tow stop/turn lamps relay
46 — Not used
47 — Not used
48 30A** RAS module
49 — Not used
50 30A** Front wiper motor
51 40A** Rear window defroster/heated
mirror relay
52 10A* Anti-lock brake system (ABS)
R/S feed
53 10A* RAS module
54 5A* TCM R/S feed
55 5A* Fuel pump relay coil R/S feed
56 30A* Passenger compartment fuse
panel R/S feed
57 10A* Blower motor R/S feed
58 15A* Trailer tow backup lamps
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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
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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
382
2010 Navigator(nav)
Owners Guide(own2002), 1st Printing
USA(fus)