Page 169 of 248
The high-current fuses are coded as follows.
Fuse/Relay
LocationFuse Amp
RatingPower Distribution Box Description
1 25A* Audio
2 20A* Power point
3 25A* Heated seats
4 15A* Horns
5 20A* Fuel pump
6—Not used
7 25A* Moonroof
8 20A* Driver’s Door Module (DDM)
9—Not used
10—Not used
11 20A* Daytime Running Lamps (DRL)
12—Not used
13—Not used
14—Not used
15—Not used
503
502
501
24
23401
20
19 22
21RELAY
302 RELAY
304 RELAY
303
RELAY
301 207
201 202 203204
209
206
208
205602
601118
114
110
106
102
117
113
109
105
101
116
112
108
104
115
111
107
103
18
16
14
1210
8
6
4
2
17
15
13
119
7
5
3
1
2003 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA English(fus)
Roadside Emergencies
169
Page 170 of 248

Fuse/Relay
LocationFuse Amp
RatingPower Distribution Box Description
16—Not used
17—Not used
18—Not used
19 15A* Powertrain Control Module (PCM), Fuel
injectors
20 15A* PCM, HEGOs
21—Not used
22—Not used
23—Not used
24—Not used
101 30A** Ignition switch
102 50A** Cooling fan (engine)
103 40A** Blower motor
104 40A** Heated backlight relay
105 30A** PCM power relay
106 40A** Anti-lock Brake System (ABS)
107 40A** Crown North America (Police vehicle
option)
108 50A** Crown North America (Police vehicle
option)
109 50A** Light bar (Police vehicle option)
110 50A** Relay switch for PDB (Police vehicle
option)
111 30A** Power relay switch feed (Police vehicle
option)
112 50A** Ignition switch
113 50A** Feeds IP fuses 3, 5, 21, 23, 25, 27
114 30A** VAP Steering, Air suspension compressor,
Instrument cluster
115 50A** Ignition switch
116 30A** Wipers
117 50A** B+ feed for PDB (Police vehicle option)
2003 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA English(fus)
Roadside Emergencies
170
Page 242 of 248

change oil soon warning,
message center .......................200
checking and adding ..............200
dipstick ....................................200
filter, specifications ........203, 230
recommendations ...................203
refill capacities ........................230
specifications ..................232–233
Exhaust fumes ..........................146
F
Fail safe cooling ........................210
Floor mats ...................................92
Fluid capacities .........................230
Fuel ............................................212
calculating fuel
economy ............................69, 217
cap .....................................11, 214
capacity ...................................230
choosing the right fuel ...........215
comparisons with EPA fuel
economy estimates .................219
detergent in fuel .....................216
filling your vehicle with
fuel ...........................212, 214, 217
filter, specifications ........216, 230
fuel filler door override ............91
fuel filler door release ..............90
fuel pump shut-off switch .....163
gauge .........................................19
improving fuel economy ........217
low fuel warning light ..............14
octane rating ...................215, 233
quality ......................................216
running out of fuel .................216
safety information relating to
automotive fuels .....................212
Fuses ..................................164–165
G
Garage door opener ....................82Gas cap (see Fuel cap) ......11, 214
Gas mileage
(see Fuel economy) .................217
Gauges ...................................16–17
battery voltage gauge ...............19
engine coolant temperature
gauge .........................................17
engine oil pressure gauge ........18
fuel gauge ..................................19
odometer ...................................20
speedometer .............................20
trip odometer ............................21
GAWR (Gross Axle Weight
Rating) .......................................156
definition .................................156
driving with a heavy load ......156
location ....................................156
GVWR (Gross Vehicle Weight
Rating) .......................................156
calculating ...............................156
definition .................................156
driving with a heavy load ......156
location ....................................156
H
Hazard flashers .........................163
Head restraints .........................106
Headlamps ...................................54
aiming ........................................55
autolamp system .......................54
bulb specifications ....................57
daytime running lights .............54
flash to pass ..............................55
high beam ...........................15, 55
replacing bulbs .........................57
turning on and off ....................54
warning chime ..........................16
2003 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA English(fus)
Index
242
Page 244 of 248

Lubricant specifications ...232–233
Lumbar support, seats .............108
M
Message center ...........................86
reset button ..............................86
select button .............................87
Mirrors
automatic dimming rearview
mirror ........................................76
fold away ...................................76
heated ........................................75
side view mirrors (power) .......75
Moon roof ....................................81
Motorcraft parts ................216, 230
O
Octane rating ............................215
Odometer .....................................20
Oil (see Engine oil) ..................200
Overdrive .............................89, 154
P
Panic alarm feature, remote
entry system ................................97
Parking brake ............................149
Parts (see Motorcraft parts) ....230
Passenger Occupant
Classification Sensor .................112
Pedals (see Power adjustable
foot pedals) .................................76
Power adjustable foot pedals .....76
Power distribution box
(see Fuses) ...............................168
Power door locks ..................93, 99Power mirrors .............................75
Power point .................................73
Power steering ..........................151
fluid, checking and adding ....221
fluid, refill capacity ................230
fluid, specifications .................232
Power Windows ...........................74
R
Radio ......................................22, 31
Radio reception ...........................46
Rear window defroster ...............53
Relays ................................164, 171
Remote entry system ...........95, 97
illuminated entry ......................99
locking/unlocking doors ...........96
opening the trunk .....................97
panic alarm ...............................97
replacement/additional
transmitters ...............................98
replacing the batteries .............97
Roadside assistance ..................162
S
Safety Belt Maintenance ..........124
Safety belts (see Safety
restraints) ............16, 110, 114–118
Safety defects, reporting ..........190
Safety restraints ........110, 114–118
belt minder .............................120
extension assembly ................124
for adults .........................115–117
for children .............................132
lap belt ....................................118
Occupant Classification
Sensor ......................................112
2003 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA English(fus)
Index
244