Page 169 of 256

FUSES AND RELAYS
Fuses
If electrical components in the
vehicle are not working, a fuse may
have blown. Blown fuses are
identified by a broken wire within
the fuse. Check the appropriate
fuses before replacing any electrical
components.
Note:Always replace a fuse with one that has the specified amperage
rating. Using a fuse with a higher amperage rating can cause severe wire
damage and could start a fire.
Standard fuse amperage rating and color
COLOR
Fuse
ratingMini
fusesStandard
fusesMaxi
fusesCartridge
maxi
fusesFuse link
cartridge
2A Grey Grey — — —
3A Violet Violet — — —
4A Pink Pink — — —
5A Tan Tan — — —
7.5A Brown Brown — — —
10A Red Red — — —
15A Blue Blue — — —
20A Yellow Yellow Yellow Blue Blue
25A Natural Natural — — —
30A Green Green Green Pink Pink
40A — — Orange Green Green
50A — — Red Red Red
60A — — Blue Yellow Yellow
70A — — Tan — Brown
80A — — Natural Black Black
Passenger compartment fuse panel
The fuse panel is located below and to the left of the steering wheel by
the brake pedal. Remove the fuse panel cover to gain access to the fuses.
15
2008 Focus(foc)
Owners Guide (post-2002-fmt)
USA(fus)
Roadside Emergencies
169
Page 170 of 256
To remove a fuse, use the fuse puller tool provided on the power
distribution box cover located in the engine compartment.
The fuses are coded as follows.
Fuse/Relay
LocationFuse Amp
RatingPassenger Compartment Fuse
Panel Description
1 — Not used
2 15A Brake Switch CHMSL
3 15A Satellite Radio
4 — Not used
5 10A Shift Interlock
6 20A Right Front Turn lamp/Left Front
Turn lamp
7 10A Left Low beam Headlamp
8 10A Right Low beam Headlamp
9 15A Interior Lamps
10 15A Instrument Panel Backlighting
11 — Not used
12 7.5A Power Mirrors
2008 Focus(foc)
Owners Guide (post-2002-fmt)
USA(fus)
Roadside Emergencies
170
Page 171 of 256
Fuse/Relay
LocationFuse Amp
RatingPassenger Compartment Fuse
Panel Description
13 5A SYNC
14 — Not used
15 10A Recirculated Air, Air Conditioning
16 — Not used
17 20A Power Locks, Trunk Release
18 20A Heated Seats
19 — Not used
20 15A Data Link Connector
21 15A Foglamps, Foglamp Indicator
22 15A Parking Lamps
23 15A High Beam Lamps
24 20A Horn
25 10A Demand Lamps, Trunk Lamps
26 10A Instrument Cluster
27 20A Ignition Switch
28 5A Radio (Start)
29 5A Instrument Cluster (Run/Start)
30 — Not used
31 10A ABS
32 10A Restraints Control Module
33 — Not used
34 — Not used
35 — Not used
36 5A PATS Module
37 10A Climate Control (Run/Start)
38 20A Subwoofer
39 20A Radio/CID/EFP
40 — Not used
41 15A Door Lock/Moonroof Switch
Illumination, Electrochromic
Mirror
2008 Focus(foc)
Owners Guide (post-2002-fmt)
USA(fus)
Roadside Emergencies
171
Page 172 of 256
Fuse/Relay
LocationFuse Amp
RatingPassenger Compartment Fuse
Panel Description
42 — Not used
43 10A Instrument Cluster, Heated Seats
(Run/Accessory)
44 — Not used
45 5A Front Wipers (logic)
46 7.5A Front Passenger Sensing System
47 30A (circuit
breaker)Sunroof, Power Windows
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.
Always disconnect the battery before servicing high current
fuses.
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.
2008 Focus(foc)
Owners Guide (post-2002-fmt)
USA(fus)
Roadside Emergencies
172
Page 173 of 256
To remove a fuse, use the fuse puller tool provided on the power
distribution box cover.
The high-current fuses are coded as follows:
Fuse/Relay
LocationFuse Amp
RatingPower Distribution Box
Description
1 15A Heated mirror
2 30A Rear defrost
3 20A Power point
4 20A Fuel pump
5 10A Powertrain control module (PCM)
KAPWR / Canister Vent
6 15A Alt sense
7 10A Reverse lamps
8 — Not used
9 40A ABS motor
10 30A Wipers
11 30A Starter
12 40A Blower
13 10A A/C clutch
14 10A PCM relay coil
15 20A Front power point
16 20A Cooling fan—low
17 30A Cooling fan—high
18 20A ABS solenoid
2008 Focus(foc)
Owners Guide (post-2002-fmt)
USA(fus)
Roadside Emergencies
173
Page 174 of 256
Fuse/Relay
LocationFuse Amp
RatingPower Distribution Box
Description
19 — Spare
20 — A/C clutch relay
21A Rear defrost relay
21B — Not used
21C — Blower relay
21D — PCM relay
22 10A Fuel injector
23 3A Ambient lighting
24 — Not used
25 — Not used
26 15A PCM MIL
27 — Spare
28 15A PCM
29 15A Ignition
30A — Cooling fan low speed relay
30B — Starter relay
30C — Spare
30D — Cooling fan high speed relay
31A — Reverse lamp relay
31B — Fuel pump relay
31C — Spare
31D — Spare
31E — Spare
31F — Spare
32 — A/C clutch diode
33 — EEC diode
34 — One Touch Integrated Start
(OTIS) diode
35 10A Run/Start
2008 Focus(foc)
Owners Guide (post-2002-fmt)
USA(fus)
Roadside Emergencies
174
Page 175 of 256

CHANGING A FLAT TIRE
If you get a flat tire while driving:
•do not brake heavily.
•gradually decrease the vehicle’s speed.
•hold the steering wheel firmly.
•slowly move to a safe place on the side of the road.
Your vehicle may be equipped with a conventional spare tire that is
different in one or more of the following: type, brand, size, speed rating
and tread design. If this is the case, this dissimilar spare tire is still rated
for your vehicle loads (GAWR and GVWR). This temporary spare tire is
not equipped with a Tire Pressure Monitor System (TPMS) sensor.
Note:The tire pressure monitoring system (TPMS) indicator light will
illuminate when the spare is in use. To restore the full functionality of
the TPMS system, all road wheels equipped with the tire pressure
monitoring sensors must be mounted on the vehicle.
Have a flat tire serviced by an authorized dealer in order to prevent
damage to the TPMS sensor, refer toTire Pressure Monitoring System
(TPMS)in theTires, Wheels, and Loadingchapter. Replace the spare
tire with a road tire as soon as possible. During repairing or replacing of
the flat tire, have the authorized dealer inspect the TPMS sensor for
damage.
The use of tire sealants may damage your Tire Pressure
Monitoring System and should only be used if it is supplied with
your vehicle as part of the original temporary mobility kit.
Refer toTire Pressure Monitoring System (TPMS)in theTire,
Wheels and Loadingchapter for important information. If the
tire pressure monitor sensor becomes damaged, it will no longer
function.
Dissimilar spare tire/wheel information
Failure to follow these guidelines could result in an increased
risk of loss of vehicle control, injury or death.
2008 Focus(foc)
Owners Guide (post-2002-fmt)
USA(fus)
Roadside Emergencies
175
Page 176 of 256

If you have a dissimilar spare tire/wheel, then it is intended for
temporary use only. This means that if you need to use it, you should
replace it as soon as possible with a road tire/wheel that is the same size
and type as the road tires and wheels that were originally provided by
Ford. If the dissimilar spare tire or wheel is damaged, it should be
replaced rather than repaired.
A dissimilar spare tire/wheel is defined as a spare tire and/or wheel that
is different in brand, size or appearance from the road tires and wheels
and can be one of three types:
1.T-type mini-spare:This spare tire begins with the letter “T” for tire
size and may have “Temporary Use Only” molded in the sidewall
2.Full-size dissimilar spare with label on wheel:This spare tire has
a label on the wheel that states: “THIS TIRE AND WHEEL FOR
TEMPORARY USE ONLY”
When driving with one of the dissimilar spare tires listed above,do not:
•Exceed 50 mph (80 km/h)
•Load the vehicle beyond maximum vehicle load rating listed on the
Safety Compliance Label
•Tow a trailer
•Use snow chains on the end of the vehicle with the dissimilar spare
tire
•Use more than one dissimilar spare tire at a time
•Use commercial car washing equipment
•Try to repair the dissimilar spare tire
Use of one of the dissimilar spare tires listed above at any one wheel
location can lead to impairment of the following:
•Handling, stability and braking performance
•Comfort and noise
•Ground clearance and parking at curbs
•Winter weather driving capability
•Wet weather driving capability
3.Full-size dissimilar spare without label on wheel
When driving with the full-size dissimilar spare tire/wheel,do not:
•Exceed 70 mph (113 km/h)
•Use more than one dissimilar spare tire/wheel at a time
2008 Focus(foc)
Owners Guide (post-2002-fmt)
USA(fus)
Roadside Emergencies
176