
Fuse/Relay
LocationFuse Amp
RatingPassenger Compartment Fuse
Panel Description
8 25A Powertrain Control Module (PCM)
power relay, Coil-on plugs, Radio
noise capacitor, Passive Anti-Theft
System (PATS)
9 5A Transmission range sensor
10 10A Rear window defrost, Heated
mirrors
11 5A Traction control indicator relay
(ABS w/traction control only)
12 15A Multi-function switch for
turn/hazard lamps
13 5A Radio
14 10A Anti-lock Brake System (ABS),
Instrument Cluster
15 15A Speed control module, Power
relay coil (Police vehicle option),
LCM, EATC blower motor relay,
Door lock switch illumination,
Heated seat switch, Moonroof
16 15A Reversing lamps, Shift lock, DRL
module, VAP Steering, Electronic
day/night mirror, Overhead
console, Air suspension, Climate
control, Heated seat module,
Speed chime module (GCC only),
DDM, Back-up lamps
17 7.5A Wiper motor
18—Not used
19 15A Brake lamps, Brake signal for
PCM, ABS and speed control
module, DDM
20 20A Spot lamp (Police vehicle option)
2004 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA English(fus)
Roadside Emergencies
150

Fuse/Relay
LocationFuse Amp
RatingPower Distribution Box
Description
108 50A** Police rear access power point
(Police vehicles only)
109 50A** Light bar (Police vehicle option)
110 50A** Relay switch for front PDB
(Police vehicle option)
111 30A** Power relay switch feed (Police
vehicle option)
112 50A** Ignition switch feed to IP fuses 4,
6, 8, 11, 13, 15, 17, 20, 22 and 28
113 50A** Feeds IP fuses 3, 5, 21, 23, 25, 27
114 30A** VAP Steering, Air suspension
compressor, Instrument cluster
115 50A** Ignition switch feed to IP fuses 16
and 18
116 30A** Wipers
117 50A** B+ feed for front PDB (Police
vehicle option)
118 20A** ABS
201 1/2 ISO Horn relay
202 1/2 ISO PCM relay
203 1/2 ISO Fuel pump relay
204 1/2 ISO A/C clutch relay
205 1/2 ISO Traction control switch relay
206 1/2 ISO Police vehicle relay
207—Not used
208 1/2 ISO Moonroof relay or Police stop
lamp relay (police vehicles only)
209—Not used
301 Full ISO Blower motor relay
302 Full ISO Starter solenoid relay
303 Full ISO Air suspension relay
304 Full ISO Heated backlight relay
2004 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA English(fus)
Roadside Emergencies
154

Note:Failure to use the correct air filter element may result in severe
engine damage. The customer warranty may be voided for any damage to
the engine if the correct air filter element is not used.
INFORMATION ABOUT UNIFORM TIRE QUALITY GRADING
New vehicles are fitted with tires
that have a rating on them called
Tire Quality Grades. The Quality
grades can be found where
applicable on the tire sidewall
between tread shoulder and
maximum section width. For
example:
•Treadwear 200 Traction AA Temperature A
These Tire Quality Grades are determined by standards that the United
States Department of Transportation has set.
Tire Quality Grades apply to new pneumatic tires for use on passenger
cars. They do not apply to deep tread, winter-type snow tires,
space-saver or temporary use spare tires, tires with nominal rim
diameters of 10 to 12 inches or limited production tires as defined in
Title 49 Code of Federal Regulations Part 575.104(c)(2).
U.S. Department of Transportation-Tire quality grades:The U.S.
Department of Transportation requires Ford to give you the following
information about tire grades exactly as the government has written it.
Treadwear
The treadwear grade is a comparative rating based on the wear rate of
the tire when tested under controlled conditions on a specified
government test course. For example, a tire graded 150 would wear one
and one-half (1 1/2) times as well on the government course as a tire
graded 100. The relative performance of tires depends upon the actual
conditions of their use, however, and may depart significantly from the
norm due to variations in driving habits, service practices, and
differences in road characteristics and climate.
Traction AA A B C
The traction grades, from highest to lowest are AA, A, B, and C. The
grades represent the tire’s ability to stop on wet pavement as measured
under controlled conditions on specified government test surfaces of
asphalt and concrete. A tire marked C may have poor traction
performance.
2004 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA English(fus)
Maintenance and Specifications
213

The traction grade assigned to this tire is based on
straight-ahead braking traction tests, and does not include
acceleration, cornering, hydroplaning or peak traction characteristics.
Temperature A B C
The temperature grades are A (the highest), B and C, representing the
tire’s resistance to the generation of heat and its ability to dissipate heat
when tested under controlled conditions on a specified indoor laboratory
test wheel. Sustained high temperature can cause the material of the tire
to degenerate and reduce tire life, and excessive temperature can lead to
sudden tire failure. The grade C corresponds to a level of performance
which all passenger car tires must meet under the Federal Motor Vehicle
Safety Standard No. 109. Grades B and A represent higher levels of
performance on the laboratory test wheel than the minimum required by
law.
The temperature grade for this tire is established for a tire that
is properly inflated and not overloaded. Excessive speed,
underinflation, or excessive loading, either separately or in
combination, can cause heat buildup and possible tire failure.
TIRES
Tires are designed to give many thousands of miles of service, but they
must be maintained in order to get the maximum benefit from them.
Glossary of tire terminology
•Tire label:A label showing the OE (Original Equipment) tire sizes,
recommended inflation pressure and the maximum weight the vehicle
can carry.
•Tire Identification Number (TIN):A number on the sidewall of
each tire providing information about the tire brand and
manufacturing plant, tire size and date of manufacturer.
•Inflation pressure:A measure of the amount of air in a tire.
•Standard load:A class of P-metric or Metric tires designed to carry a
maximum load at 35 psi [37 psi (2.5 bar) for Metric tires]. Increasing
the inflation pressure beyond this pressure will not increase the tires
load carrying capability.
•Extra load:A class of P-metric or Metric tires designed to carry a
heavier maximum load at 41 psi [43 psi (2.9 bar) for Metric tires].
2004 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA English(fus)
Maintenance and Specifications
214

8.U.S. DOT Tire Identification Number (TIN):This begins with the
letters“DOT”and indicates that the tire meets all federal standards. The
next two numbers or letters are the plant code where it was
manufactured, the next two are the tire size code and the last four
numbers represent the week and year the tire was built. For example,
the numbers 317 mean the 31st week of 1997. After 2000 the numbers
go to four digits. For example, 2501 means the 25th week of 2001. The
numbers in between are identification codes used for traceability. This
information is used to contact customers if a tire defect requires a recall.
9.M+S or M/S:Mud and Snow. or
AT:All Terrain. or
AS:All Season.
10.Tire Ply Composition and Material Used:Indicates the number of
plies or the number of layers of rubber-coated fabric in the tire tread and
sidewall. Tire manufacturers also must indicate the ply materials in the
tire and the sidewall, which include steel, nylon, polyester, and others.
11.Maximum Load:Indicates the maximum load in kilograms and
pounds that can be carried by the tire. Refer to the tire label or the
safety certification label, located on the B-Pillar or the driver’s door, for
the correct tire pressure for your vehicle
12.Treadwear, Traction and Temperature Grades
•Treadwear:The treadwear grade is a comparative rating based on the
wear rate of the tire when tested under controlled conditions on a
specified government test course. For example, a tire graded 150
would wear one and one-half (1
1⁄2) times as well on the government
course as a tire graded 100.
•Traction:The traction grades, from highest to lowest are AA, A, B,
and C. The grades represent the tire’s ability to stop on wet pavement
as measured under controlled conditions on specified government test
surfaces of asphalt and concrete. A tire marked C may have poor
traction performance.
•Temperature:The temperature grades are A (the highest), B and C,
representing the tire’s resistance to the generation of heat and its
ability to dissipate heat when tested under controlled conditions on a
specified indoor laboratory test wheel.
13.Maximum Permissible Inflation Pressure:Tire manufactures
maximum permissible pressure and/or the pressure at which the
maximum load can be carried by the tire. This pressure is normally
higher than the manufacturer’s recommended cold inflation pressure
which can be found on either the tire label or certification label which is
2004 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA English(fus)
Maintenance and Specifications
217

Rear window defroster ...............37
Relays ................................147, 155
Remote entry system ...........75, 77
illuminated entry ......................79
locking/unlocking doors ...........76
opening the trunk .....................77
panic alarm ...............................77
replacement/additional
transmitters ...............................79
Roadside assistance ..................145
S
Safety Belt Maintenance ..........104
Safety belts (see
Safety restraints) ............91, 94–98
Safety defects, reporting ..........176
Safety restraints ..............91, 94–98
belt minder .............................100
extension assembly ................104
for adults .............................95–98
for children .............................112
lap belt ......................................99
safety belt maintenance .........104
warning light and chime ..99–100
Safety seats for children ..........115
Seat belts
(see Safety restraints) ...............91
Seats ............................................87
child safety seats ....................115
front seats .................................87
SecuriLock passive
anti-theft system ...................83–85
Servicing your vehicle ..............183
Setting the clock
AM/FM stereo ...........................27
AM/FM/CD .................................24
AM/FM/Tape ..............................28AM/FM/Tape/CD .......................22
Spark plugs,
specifications .....................226, 230
Specification chart,
lubricants ...........................228, 230
Speed control ..............................60
Starting your
vehicle ........................124–125, 127
jump starting ..........................161
Steering
speed sensitive .......................133
Steering wheel
controls ......................................63
tilting .........................................48
T
Tilt steering wheel ......................48
Tires ...........................155, 213–214
alignment ................................221
care ..........................................219
changing ..................155, 157, 161
checking the pressure ............219
label .........................................219
replacing ..................................224
rotating ....................................221
safety practices .......................224
sidewall information ...............215
snow tires and chains ............225
spare tire .........................155–156
terminology .............................214
tire grades ...............................214
treadwear ........................213, 223
Towing .......................................141
recreational towing .................144
trailer towing ..........................141
wrecker ....................................167
Traction control ........................131
Traction-lok rear axle ...............138
2004 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA English(fus)
Index
241