1989 MAZDA 323 interior

SEAT BELT
38-78 (3.9-8.0, 28-58)
IEAR
PROTEGt
38-78 (3.9-8.0, 2848)
HATCHBACK
38-78 (3.9-8.0, 28-58)
N.m (m-kg, fl-lb)
13uosx-0:
PROTEGC Hatchback
1. Rear seat cushion
Removal I Installation . . . . . . . . . . . . . . . . page S-l 11
2. High-mount stoplight (Interior mounted)
Removal I Installation ..,.................. Section T
3. Rear package trim
Removal / Installation . . . . . . . . . . . . . . . . page S- 97
4. Rear seat belt
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page S-102 5. Rear seat cushion
Removal / Installation . . . . . . . . . . . . . . . . page S-l 12
6. Trunk end trim
Removal / Installation . . . . . . . . . . . . . . . . page S- 98
7. Trunk side cover
Removal / Installation . . . . . . . . . . . . . . . . page S- 98
8. Trunk side trim
Removal I Installation . . . . . . . . . . . . . . . . page S- 98
9. Rear seat belt inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page S-l 02
s-1 01

SEAT S
REAR (PROTEGa
ONE-PIECE TYPE
1
8.8-12 N-m
(90-l 20 cm-kg, 22-30 (2.2-3.1, 16-22)
22-30 (2.2-3.1, 16-21
.kg, 76-104 in-lb)
N.m (m-kg, Mb)
03uosx-2
Rear seat
1. Rear seat cushion
2. Rear seat side cushion
(With split-folding seatback)
3. Seat back Rear seat back striker
(With split-folding seat back)
4. High-mount stoplight (interior mounted)
Removal / Installation . . . . . . . . . . . . . . . . . . . . . Section T
5. Rear package trim
Removal I Installation ,.. ..,., . . . . . . . . . . page S-97
6. Rear package edge trim
Removal / Installation ,.....,........... page S-97
7. Seat back striker
S-III

BODY ELECTRICAL SYSTEM
INDEX .......................................... T- 2
RELAY ....................................... T- 2
INSTRUMENT CLUSTER AND
SWITCHES ................................ T- 3
EXTERIOR LIGHTS.. ..................... T- 4
INTERIOR LAMPS.. ...................... T- 5
CRUISE CONTROL SYSTEM.. ........ T- 6
AUDIO ....................................... T- 7
OTHER ...................................... T- 8
OUTLINE ...................................... T- 9
HOW TO USE THIS SECTION.. ...... T- 9
ELECTRICAL TROUBLESHOOTING
TOOLS .....................................
ELECTRICAL SYMBOLS - ............... T- 1x
TROUBLESHOOTING GUIDE.. .........
T- 11
FUSE AND JOINT BOX ..................
T- 12
STRUCTURAL VIEW.. ...................
T- 12
FUSES ....................................... T- 13
CIRCUIT BREAKER.. ....................
T- 14
JOINT BOX ................................. T- 15
RELAY .......................................... T- 16
STRUCTURAL VIEW.. ...................
T- 16
.-
FLASHER UNIT ........................... T- 17
DOOR LOCK TIMER UNIT ............
T- 17
HORN RELAY ............................. T- 18
HEADLIGHT RELAY.. ................... T- 18
TNS RELAY ................................ T- 18
DRL RELAY (CANADA). ................ T- 18
SWITCHES .................................... T- 19
STRUCTURAL VIEW.. ................... T- 19
SWITCH ..................................... T- 20
COMBINATION SWITCH ...............
T- 23
EXTERIOR LIGHTING SYSTEM ....... T- 29
STRUCTURAL VIEW.. ...................
T- 29
AIMING ...................................... T- 30
TROUBLESHOOTING.. .................
T- 30
HEADLIGHT AND FRONT
COMBINATION LIGHT.. ..............
T- 41
REAR COMBINATION LIGHT.. ....... T- 43
HIGH-MOUNT STOPLIGHT.. .......... T- 45
DRL RESISTOR ........................... T- 46
STOPLIGHT SWITCH.. .................. T- 47
BACK-UP LIGHT SWITCH ............. T- 47
LICENSE PLATE LIGHT.. ..............
T- 47
REAR SIDE MARKER LIGHT ......... T- 48
INTERIOR LAMP SYSTEM ..............
T- 49
STRUCTURAL VIEW.. ...................
T- 49
TROUBLESHOOTING ...................
T- 50 SPOT LAMP
(IN OVERHEAD CONSOLE) ......... T- 52
INTERIOR LAMP
(WITHOUT SUNROOF). ............... T- 52
INTERIOR LAMP (WITH SUNROOF) T- 53
INTERIOR AND SPOT LAMP
(WITHOUT SUNROOF). ............... T- 53
CARGO COMPARTMENT LAMP.. .. T- 54
TRUNK COMPARTMENT LAMP.. ... T- 54
COURTESY LAMP ....................... T- 54
CENTRAL PROCESSING UNIT (CPU) T- 55
SYSTEM DIAGRAM ...................... T- 55
CPU .......................................... T- 56
WARNING SYSTEM.. ...................... T- 58
WARNING BUZZER AND TIMER .... T- 58
WARNING AND INDICATOR LAMP T- 60
INSTRUMENT CLUSTER.. ............... T- 63
PREPARATION ............................ T- 63
STRUCTURAL VIEW ..................... T- 63
TROUBLESHOOTING ................... T- 64
INSTRUMENT CLUSTER
AND SPEEDOMETER CABLE.. .... T- 89
WATER THERMOSENSOR ............ T- 72
FUEL GAUGE SENDER UNIT.. ...... T- 73
REAR WINDOW DEFROSTER.. ........ T- 74
STRUCTURAL VIEW.. ................... T- 74
TROUBLESHOOTING ................... T- 75
FILAMENT .................................. T- 77
REAR WINDOW DEFROSTER
SWITCH .................................... T- 77
CRUISE CONTROL SYSTEM.. ......... T- 78
STRUCTURAL VIEW.. ................... T- 78
TROUBLESHOOTING GUIDE.. ....... T- 79
SELF-DIAGNOSTIC INSPECTION .... T- 80
TROUBLESHOOTING ................... T- 83
CRUISE CONTROL UNIT .............. T- 85
HORN ........................................... T- 88
HORN AND HORN RELAY.. .......... T- 88
AUDIO .......................................... T- 89
STRUCTURAL VIEW.. ................... T- 89
OUTLINE OF AUDIO.. .................. T- 90
SYSTEM ..................................... T- 91
TROUBLESHOOTING ................... T- 92
CAUSES OF NOISE ..................... T- 96
AUDIO COMPONENT.. ................. T- 98
DOOR SPEAKER .........................
REARSPEAKER .......................... ;-
- !3;
ANTENNA FEEDER ..................... T- 99
23UOTX-001

INDEX T
INTERIOR LAMPS
23UOTX-OC
1. Spot lamp (in overhead console)
Removal / Inspection /
Installation ,,,,,.,,,.,..,.,................. page T-52
2. Interior and spot lamp (Without sunroof)
Removal / Inspection I
Installation .,,........,.....,.,............. page T-53
3. Interior lamp (Without sunroof)
Removal / Inspection /
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page T-52
4. Interior lamp (With sunroof)
Removal I Inspection I
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page T-53 5. IG key illumination
Troubleshooting .,.,..........,........... page T-50
6. Cargo compartment lamp
Removal I Inspection I
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page T-54
7. Trunk compartment lamp
Removal I Inspection I
Installation ..,.,...,...........*............ page T-54
8. Door switch
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
page T-51
9. Courtesy lamp
Removal I Inspection I
Installation . . ,.., . . . ., ,, . . ,...... . . . . . . . . . . . page T-54
T-5

TROUBLESHOOTING GUIDE T
TROUBLESHOOTING GUIDE
System
Exterior lighting system
Interior lamp system
Warning system
Instrument cluster
Rear window defroster
Cruise control system
Audio system Symptom Reference page
Headlights do not operate T-32
Headlights either do not operate or are dim T-33
Low-High beam or passing flasher does not operate T-33
Daytime running lights (DRL) do not operate T-33
Turn signal lights do not operate T-35
Only hazard function does not operate T-36
Only one side of signal operates
T-36
TNS system (side marker, license, tail, illumination light) does not operate T-38
Both stoplights do not operate when brake pedal is depressed T-40
One stoplight does not come on T-40
IG key illumination does not operate
T-51
Key reminder alarm does not sound
Light-off reminder alarm does not sound
Seat belt alarm does not sound
Seat belt timer does not operate
Passive shoulder belt alarm does not sound
IG key illumination timer does not operate T-58
T-59
T-59
T-59
T-59
T-59
Speedometer does not operate or indication is not correct
Tachometer does not operate
Water temperature gauge does not operate
Fuel gauge does not operate
Defroster does not operate
Can’t set or control the speed T-65
T-66
T-67
T-68
T-76
T-84
No sound
Sound is partial
Bad sound quality of radio
Bad sound quality of tape
Noise
Scan or tuning does not stop T-93
T-93
T-94
T-94
T-95
T-95
T-l 1

FUSE AND JOINT BOX
FUSES
Specifications
Main fuse block
Fuse Color
FUEL INJ 30A Pink
HEAD 30A Pink
MAIN 80A Black
BTN 60A Green
AD FAN 30A Pink
ST SIG 10A Red
ELEC FAN 30A Pink Protected circuit
EGI system
Headlight
Cooling fan, Power window, Sunroof, Wiper and washer, Air conditioner
Door lock, Charging system
Additional cooling fan
Fuel pump
Cooling fan
Fuse box
23UOTX-001
Specifications
Fuse
REAR WIPER 10A
HAZARD 15A
ROOM IOA
ENGINE 15A
RADIO 15A
DOOR LOCK 30A
BELT 30A
POWER WINDOW 30A Color
Red
Blue
Red
Blue
Blue
Green
Green
Green Protected circuit
Rear wiper and washer
Hazard warning
Clock, interior lamp, Cargo compartment lamp, Trunk compartment lamp
Alternator
Audio
Power door lock
Passive shoulder belt
Power window
1
T-13

INTERIOR LAMP SYSTEM T
INTERIOR LAMP SYSTEM
STRUCTURAL VIEW
ZYUU I x-02
1. Spot lamp (in overhead console) 5. IG key illumination
Removal I Inspection / Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . .
page T-50
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page T-52 6. Cargo compartment lamp
2. Interior and spot lamp (Without sunroof) Removal I Inspection /
Removal / Inspection I Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
page T-54
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page T-53 7. Trunk compartment lamp
3. Interior lamp (Without sunroof) Removal I Inspection /
Removal / Inspection / Installation . ..*......................*...... page T-54
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page T-52 8. Door switch
4. Interior lamp (With sunroof) Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
page T-51
Removal I Inspection / 9. Courtesy lamp
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
page T-53 Removal I Inspection /
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page T-54
Specifications
Item
Interior and spot lamp
interior lamp
Spot lamp (in overhead console)
Cargo compartment lamp
Trunk compartment lamp
Courtesy lamp Interior
spot Number 1
2
1
2
1
1
2 Specification (W) (Bulb trade number) 10
6
10
8 (67)
5 (168)
5 (168)
5 (168)
23UOTX-028
T-49

T INTERIOR LAMP SYSTEM
TROUBLESHOOTING
IG Key Illumination
Circuit diagram
03UOTX-080
T-50