2010 Mercury Mountaineer fuse box

Passenger compartment fuse panel
The fuse panel is located below the
instrument panel on the driver’s
side.
To remove a fuse use the fuse puller tool provided on the fuse panel box.
The fuses are coded as follows:
Fuse/Relay
LocationFuse Amp
RatingProtected Circuits
1 20A Moon roof, Adjustable pedals,
Memory seats, Lumbar motor
2 5A Microcontroller power
3 20A Radio, Navigation amplifier, GPS
module
4 10A On-board diagnostic (OBD II)
connector
C
B
1 4
3
2
18
7
6
51
2
1
1
1
0
91
6
1
5
1
4
1
32
0
1
9
1
8
1
72
4
2
3
2
2
2
12
8
2
7
2
6
2
5
Roadside Emergencies
296
2010 Mountaineer(mnt)
Owners Guide(own2002), 1st Printing
USA(fus)

Fuse/RelayLocation Fuse Amp
Rating Protected Circuits
5 5A Moon roof, Door lock switch illumination, Auto dimming rear
view mirror
6 20A Liftglass release motor, Door unlock/lock
7 15A Trailer stop/turn
8 15A Ignition switch power, Passive anti-theft system (PATS), Cluster
9 2A 6R Transmission control module/Powertrain control
module (Ignition RUN/START),
Fuel pump relay
10 5A Front wiper RUN/ACC relay in
power distribution box (PDB)
11 5A Radio start
12 5A Rear wiper motor RUN/ACC,
Trailer battery charge relay in
PDB, Radio
13 15A Heated mirror, Manual climate
rear defrost indicator
14 20A Horn
15 10A Reverse lamps
16 10A Trailer reverse lamps
17 10A Restraints control module,
Passenger occupancy
18 10A Reverse park aid, Roll stability
control™ (RSC ) switch, RSC,
All wheel drive (AWD) module,
Heated seat switches, Auxiliary
climate control
19 — Not used
20 10A Climate control system, Brake
shift
Roadside Emergencies
297
2010 Mountaineer (mnt)
Owners Guide (own2002), 1st Printing
USA (fus)

Fuse/Relay
LocationFuse Amp
RatingProtected Circuits
21 — Not used
22 15A Brake switch, Bi-color stop lamps,
High-mount brake lamp, All turn
lamps
23 15A Interior lamps, Puddle lamps,
Battery saver, Instrument
illumination, Homelink
24 10A Cluster, Theft indicator light
25 15A Trailer tow park lamps
26 15A License plate/rear park lamp,
Front park lamps, Manual climate
27 15A Tri-color stop lamps
28 10A Climate controls
CB1 25A Windows
The following relays are located on either side of the passenger
compartment fuse panel. See your authorized dealer for service of these
relays.
Fuse/Relay Location Description
Relay 1 Delayed accessory relay
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.
Roadside Emergencies
298
2010 Mountaineer(mnt)
Owners Guide(own2002), 1st Printing
USA(fus)

O
Octane rating ............................358
Oil (see Engine oil) ..................341
P
Parking brake ............................267
Parts (see Motorcraft parts) ....370
Passenger Occupant
Classification Sensor .................176
Pedals (see Power adjustable
foot pedals) ...............................117
Power adjustable foot pedals ...117
Power deployable running
boards ........................................117
Power distribution box
(see Fuses) ...............................298
Power door locks ......................141
Power mirrors ...........................116
Power point ...............................112
Power steering ..........................274
fluid, checking and adding ....366
fluid, refill capacity ................371
fluid, specifications .................371
Power Windows .........................113
Preparing to drive your
vehicle ........................................275
R
Radio ................................28, 32, 40
Rear seat entertainment
system ..........................................56
Rear window defroster ...............95Recommendations for
attaching safety restraints for
children ......................................207
Relays ........................................295
Remote entry system .......146–147
illuminated entry ....................151
locking/unlocking
doors ................................147–148
panic alarm .............................148
replacing the batteries ...........149
Reverse sensing system ...........282
Roadside assistance ..................292
Roof rack ...................................139
S
Safety belts (see Safety
restraints) ..................175, 178–183
Safety Canopy ...........199, 201–202
Safety defects, reporting ..........326
Safety restraints ........175, 178–183
Belt-Minder...........................185
extension assembly ................184
for adults .........................179–182
for children .............................205
Occupant Classification
Sensor ......................................176
warning light and chime ........185
Safety restraints - LATCH
anchors ......................................213
Safety seats for children ..........209
Safety Compliance
Certification Label ....................377
Satellite Radio Information ........53
Seats ..........................................157
child safety seats ....................209
easy access/easyout feature ..164
front seats ...............................160
Index
388
2010 Mountaineer(mnt)
Owners Guide(own2002), 1st Printing
USA(fus)