2002 MAZDA MODEL B2300 ECU

Introduction 4
Instrument Cluster 12
Warning and control lights 12
Gauges 18
Entertainment Systems 21
AM/FM stereo 21
AM/FM stereo with single CD 25
AM/FM stereo with CD 32
AM/FM stereo cassette with single CD 45
Climate Controls 68
Heater only 68
Manual heating and air conditioning 69
Lights 73
Headlamps 73
Turn signal control 75
Bulb replacement 75
Driver Controls 82
Windshield wiper/washer control 82
Steering wheel adjustment 83
Power windows 85
Speed control 89
Locks and Security 97
Keys 97
Locks 97
Anti-theft system 97
Table of Contents
1

WARNING LIGHTS AND CHIMES
Warning lights and gauges can alert you to a vehicle condition that may
become serious enough to cause expensive repairs. A warning light may
illuminate when a problem exists with one of your vehicle's functions.
Many lights will illuminate when you start your vehicle to make sure the
bulb works.If any light remains on after starting the vehicle, have
the respective system inspected immediately.
Check engine
Illuminates briefly to ensure the
system is functional. If it comes on
after the engine is started, one of
the engine's emission control
systems may be malfunctioning. The
light may illuminate without a driveability concern being noted and will
not require towing.
Light turns on (without blinking):
Temporary malfunctions may cause your light to illuminate. Examples
are:
1. The vehicle has run out of fuel.
2. Poor fuel quality or water in the fuel.
3. The fuel cap may not have been properly installed and securely
tightened.
These temporary malfunctions can be corrected by filling the fuel tank
with high quality fuel of the recommended octane and/or properly
installing and securely tightening the fuel cap. After three driving cycles
without these or any other temporary malfunctions present, the light
CHECK
ENGINE
Instrument Cluster
12

O/D off
Illuminates when the overdrive
function has been turned OFF using
the transmission control switch
(TCS).
If the light does not come on or the light flashes steadily, have
your vehicle serviced as soon as possible, damage to the
transmission could occur.
Turn signals
Illuminates when the turn signals or
the hazard lights are turned on. If
the lights stay on continuously or
flash faster, check for a burned-out bulb.
High beams
Illuminates when the high beam
headlamps are turned on.
Door ajar
Illuminates when any door is open
(or not fully closed).
Anti-theft system (if equipped)
Refer toSecuriLockypassive
anti-theft systemin theLocks and
Securitychapter.
Four wheel drive high (if equipped)
Illuminates when four-wheel drive is
put in high range.
NOTE:If the light continues to
flash have the system serviced.
O/D
OFF
DOOR
AJAR
Instrument Cluster
16

To install the new bulb:
Handle a halogen headlamp bulb carefully and keep out of
children's reach. Grasp the bulb only by its plastic base and do
not touch the glass. The oil from your hands could cause the bulb
to break the next time the headlamps are operated.
NOTE: If the bulb is accidentally touched, it should be cleaned with
rubbing alcohol before being used.
1. With the flat side of the bulb's plastic base facing upward, insert the
glass end of the bulb into the lamp assembly. You may need to turn
the bulb left or right to align the grooves in the plastic base with the
tabs in the lamp assembly. When the grooves are aligned, push the
bulb into the lamp assembly until the plastic base contacts the rear
of the lamp assembly.
2. Install the bulb retaining ring over the plastic base until it contacts
the rear of the socket by rotating clockwise until you feel a ªstop.º
3. Install the electrical connector into the plastic base until it snaps,
locking it into position.
4. Install the headlamp on vehicle, push rearward and secure with two
retainer pins.
5. Turn the headlamps on and make sure they work properly. If the
headlamp was correctly aligned before you changed the bulb, you
should not need to align it again.
Replacing front side marker bulbs
1. Open the hood.
2. At the back of the headlamp,
pry up the two retainer pins to
release the headlamp assembly
from the vehicle and pull
headlamp forward.
Lights
78

3. Remove screw(s) from lamp
assembly.
4. Disengage lamp assembly (it has
a snap fit).
5. Rotate bulb socket
counterclockwise and remove
from lamp assembly.
6. Carefully pull bulb straight out
of socket and push in the new
bulb.
7. Install the bulb socket in lamp
assembly by turning clockwise.
8. Align the lamp on the vehicle
and push to snap in place.
9. Install screw(s) on lamp assembly.
10. Install the headlamp on vehicle, push rearward and secure with two
retainer pins.
Lights
79

Replacing tail lamp/backup lamp bulbs
The tail lamp/backup lamp bulbs are
located in the same portion of the
tail lamp assembly, one just below
the other. Follow the same steps to
replace either bulb:
1. Open the tailgate to expose the
lamp assemblies.
2. Remove the four screws and the
lamp assembly from vehicle.
3. Rotate bulb socket
counterclockwise turn and
remove from lamp assembly.
4. Carefully pull the bulb straight
out of the socket and push in
the new bulb.
5. Install the bulb socket in lamp
assembly by turning clockwise.
6. Install the lamp assembly and
secure with four screws.
Replacing fog lamp bulbs
1. Remove the bulb socket from
the fog lamp by turning
counterclockwise.
2. Disconnect the electrical
connector from the fog lamp
bulb.
Lights
80

3. Connect the electrical connector to the new fog lamp bulb.
4. Install the bulb socket in the fog lamp turning clockwise.
Replacing high-mount brake lamp and cargo lamp bulbs
The replacement of the high-mount brake lamp bulb and cargo lamp bulb
is basically the same. This procedure covers the high-mount brake lamp
bulb.
To remove the brake lamp assembly:
1. Remove the two screws and
lamp assembly from vehicle.
2. Remove the bulb socket from
lamp assembly by rotating it
counterclockwise.
3. Carefully pull bulb straight out
of socket and push in the new
bulb.
To install the brake lamp assembly:
1. Install the bulb socket into the
lamp assembly by rotating
clockwise.
2. Install the lamp assembly on the vehicle and secure with two screws.
Replacing license plate lamp bulbs
The license plate bulbs are located
behind the rear bumper. To change
the license plate lamp bulbs:
1. Reach behind the rear bumper
to locate the bulb socket.
2. Twist the socket
counterclockwise and remove.
3. Pull out the old bulb from
socket and push in the new
bulb.
4. Install the bulb socket in lamp assembly by turning it clockwise.
Lights
81

4. Evenly push down on the
extender and push the round
knobs in on each side locking it
in place.
Green markings on the shaft
indicate the locked position. The
locking clip screws below the middle
bar can be tightened
counterclockwise for extra security.
To stow the bed extender, follow
steps one through four in reverse
order.
The bed extender may be used to
secure a load of up to 46 kg (100
lbs.) on the tailgate.
The bed extender should always
be kept in the stowed position
with the tailgate closed when
not in use.
To remove the bed extender:
1. Extend the bed extender.
2. Pull the round knobs on each
side of the extender to unlock
it.
Make sure the locking clip screws
are loose before removing the
extender.
1. Press the locking clips below
the middle bar on each side and
lift the extender out of the bed.
To install the bed extender, follow
the removal procedure in reverse
order.
Driver Controls
96