relay FORD EXPLORER 2003 3.G Owners Manual

Driving 134
Starting 134
Brakes 137
Traction control/AdvanceTrac 139
Transmission operation 143
Trailer towing 169
Roadside Emergencies 176
Getting roadside assistance 176
Hazard flasher switch 177
Fuel pump shut-off switch 177
Fuses and relays 178
Changing tires 188
Jump starting 195
Wrecker towing 200
Customer Assistance 201
The dispute settlement board 203
Utilizing the mediation/arbitration 206
Getting assistance outside the U.S. and Canada 207
Ordering additional owner’s literature 208
Reporting safety defects (U.S. only) 209
Cleaning 210
Maintenance and Specifications 216
Engine compartment 219
Engine oil 221
Battery 227
Fuel information 235
Low tire warning system 252
Part numbers 254
Refill capacities 254
Lubricant specifications 257
Table of Contents
2

3. Rotate the access panel
(counterclockwise) with a flat head
screw driver until it is lined up to
the access hole in the open position.
4. Insert a tool (or screw driver) into the access hole to override the
brake-shift interlock. Apply the brake and shift into Neutral.
5. Return the cover plate (rotate
clockwise) to the closed position.
Start the vehicle.
If it is necessary to use the above procedure to move the gearshift lever,
it is possible that a fuse has blown or the vehicle’s brakelamps are not
operating properly. Refer toFuses and relaysin theRoadside
emergencieschapter.
Do not drive your vehicle until you verify that the brakelamps
are working.
Driving
144

The fuel pump shut-off switch is
located in the passenger’s foot well,
by the kick panel.
Use the following procedure to reset the fuel pump shut-off switch.
1. Turn the ignition to the OFF position.
2. Check the fuel system for leaks.
3. If no fuel leak is apparent, reset the fuel pump shut-off switch by
pushing in on the reset button.
4. Turn the ignition to the ON position. Pause for a few seconds and
return the key to the OFF position.
5. Make a further check for leaks in the fuel system.
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.
15
Roadside Emergencies
178

The fuses are coded as follows:
Fuse/Relay
LocationFuse Amp
RatingPassenger Compartment Fuse Panel
Description
1 30A Memory seat module, Driver power seat
2 20A Heated seats, Moonroof
3 20A Radio, Amplifier, DVD
4 5A Front wiper module
5 15A Flasher relay (Turn, hazards)
6 10A Right horn
7 15A Heated mirrors
8–Not used (spare)
9–Not used (spare)
10 10A Heated backlight relay coil, Heated seat
module, A/C clutch contact
11—Not used (spare)
12 5A 4x4 module
13 5A Overdrive cancel switch, Flex fuel sender
14 5A PATS module
15 5A Rear wiper module, Cluster, TPMS
16 5A Power mirror, Manual climate control, TPMS
17 15A Delayed acc. coil, Battery saver, Glove
compartment lamp, 2nd row courtesy lamps
18 10A Left horn
19 10A RCM
20 5A Driver seat switch, Memory switch, Driver
seat module, BSM, Sunload sensor
21 5A Instrument cluster, Compass, Flasher coil
22 10A ABS, IVD Controller
23 15A Brake pedal position switch, Driver brake
applied relay, Redundant cruise deactivate
switch
24 15A Cigar lighter, OBD II
25 5A Mode-Temperature actuator for auxiliary
climate control, Trailer tow battery charge coil
Roadside Emergencies
181

Fuse/Relay
LocationFuse Amp
RatingPassenger Compartment Fuse Panel
Description
26 7.5A Park aid, Brake shift interlock, Approach lamp
relay coil, IVD switch
27 7.5A Electrochromatic mirror, Digital transmission
range sensor - backup lamps
28 5A Radio (Start)/DVD (Start)
29 10A Digital transmission range sensor, PWR feed
to fuse #28 (Start feed)
30 5A Daytime Running Lamps (DRL), Remote
solenoid, DEATC climate controller, Manual
climate control, Manual climate control temp
blend actuator
Passenger compartment fuse panel (top side)
These relays are located on the reverse side of the passenger
compartment fuse panel. See your dealer or a certified technician for
service of this relay box.
Roadside Emergencies
182

Fuse/Relay Location Description
Relay 1 Flasher relay
Relay 2 Rear defrost
Relay 3 Delayed accessory relay
Relay 4 Open
Relay 5 Battery saver
Relay 6 Open
Relay 7 Open
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.
Roadside Emergencies
183

The high-current fuses are coded as follows:
Fuse/Relay
LocationFuse Amp
RatingPower Distribution Box Description
1 60A** PJB
2 30A** BSM
3—Not used
4 30A** Rear defrost
5 40A** Anti-lock Brake System (ABS) pump
6 60A** Delayed accessory
7 20A** Power point #2
8—Not used
9 20A** Power point #1
10 30A** ABS module (valves)
11 40A** PTEC
12 50A** Ignition relay, Starter relay
13 40A** Trailer tow battery, Trailer tow turn signals
14 10A* Daytime Running Lamps (DRL) (Canada)
15 15A* Memory (PCM/DEATC/Cluster)
16 15A* Headlamp switch, Foglamp switch
17 20A* 4x4 (v-batt 2)
18 20A* 4x4 (v-batt 1)
19 20A** High beam relay
Roadside Emergencies
184

Fuse/Relay
LocationFuse Amp
RatingPower Distribution Box Description
20 30A** Electric brake
21 30A** Front wiper motor
22 20A** Low beam
23 30A** Ignition switch
24—Not used
25—Not used
26 15A* Fuel pump
27 20A* Trailer tow lamps
28 20A* Horn relay
29 60A** PJB
30 20A** Rear wiper motor
31—Not used
32—Not used
33 30A** Auxiliary blower motor
34 30A** Passenger power seat, Adjustable pedals
35—Not used
36 40A** Blower motor
37 15A* A/C clutch relay, Transmission
38 15A* Coil on plug
39 15A* Injectors, Fuel pump relay
40 15A* PTEC power
41 15A* HEGO, VMV, CMS, PTEC
42 10A* Right low beam
43 10A* Left low beam
44 15A* Front foglamps
45 2A* Brake pressure switch (ABS)
46 20A* High beams
47—Horn relay
48—Fuel pump relay
49—High beam relay
50—Fog lamp relay
Roadside Emergencies
185

Fuse/Relay
LocationFuse Amp
RatingPower Distribution Box Description
51—DRL relay (Canada)/AdvanceTrac
relay
(U.S.)
52—A/C clutch relay
53—Trailer tow right turn relay
54—Trailer tow left turn relay
55—Blower motor relay
56—Starter relay
57—PTEC relay
58—Ignition relay
59—Driver brake applied relay (vehicles equipped
with AdvanceTrac
only)
60—PCM diode
61—A/C clutch diode
62 30A CB Power windows circuit breaker
* Mini Fuses ** Maxi Cartridge Fuses
Rear Relay Box
The relay box is located on the rear passenger side quarter trim panel.
See your dealer or a certified technician for service of this relay box.
Roadside Emergencies
186

The relays are coded as follows:
Fuse/Relay Location Description
Relay 14 Not used
Relay 15 Trailer tow back- up lamps
Relay 16 Not used
Relay 17 Not used
Relay 18 Not used
Relay 19 Trailer tow park lamps
Relay 20 Trailer tow battery charge
Relay 21 Not used
Relay 22 Approach lamps
Relay 23 Not used
Diode 3 Not used
Diode 4 Not used
Auxiliary relay box
(Canadian vehicles equipped with AdvanceTrac)
The relay box is located on the front
right fender well underneath the
speed control module.
Roadside Emergencies
187