MAZDA 323 1989 Factory Repair Manual

SEAT S
03uosx-201
SMUOSX-I 7
Disassembly Note
Reclining knuckle
1. Remove the hog rings on the rear of the seat back.
2. Lift the seat back trim until the reclining knuckle installation
bolts are accessible.
3. Remove the reclining knuckle installation bolts and remove
the reclining knuckle.
s-115

S UNDERBODY DIMENSIONS
UNDERBODY DIMENSIONS
PROJECTED DIMENSIONS (PROTEGh
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S-116

UNDERBODY DIMENSIONS
PROJECTED DIMENSIONS (HATCHBACK)
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03UOSX-21
s-11;

E F G H I J
-
A: CROSSMEMBER REFERENCE HOLE $12 (0.47) G: FRONT FRAME B REFERENCE HOLE 914 (0.55)
B: CROSSMEMBER REFERENCE HOLE 412 (0.47) H: FRONT FRAME B REFERENCE HOLE 412 (0.47)
C: FRONT FRAME REFERENCE HOLE $16 (0.63) I: TRAILING LINK BRACKET REFERENCE HOLE 410 (0.39)
2 E: CROSSMEMBER MOUNTING BOLT J: REAR SUSPENSION MOUNTING NUT
is F: CROSSMEMBER MOUNTING NUT L: REAR SIDE FRAME REFERENCE HOLE 16x22 (0.63x0.87)
2 mm (in)
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UNDERBODY DIMENSIONS S
STRAIGHT-LINE DIMENSIONS (HATCHBACK)

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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

T INDEX
INDEX
RELAY
ION 8
1. Flasher unit
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
page T-i 7
2. Door lock timer unit
Inspection . . . . . . . . . . . . . . . . . ..l.........I..... page T-l 7
3. Horn relay
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
page T-l 8
4. DRL control unit (Canada)
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . .
page T-33
T-2
13UOTX-00:
5. DRL relay (Canada)
inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
page T-l 8
6. TNS relay
Inspection
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page T-l 8
7. Headlight relay
Inspection
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page T-l 8

INDEX T
INSTRUMENT CLUSTER AND SWITCHES
23UOTX-00
1. Rear window defroster switch
7. Fuel gauge sender unit
Inspection
........................... page T-21 Removal / Installation ..................
page T-73
2. Remote control door mirror switch
Inspection ................................... page T-73
Inspection
........................... page T-20 8. Hazard warning switch
3. Ignition switch
Removal / installation .................. page T-20
Removal / Installation..
........ page T-20 Inspection ................................... page T-21
Inspection ........................... page
T-2 1 9. Cruise control main switch
4. Combination switch Inspection ...................................
page T-21
Removal / installation
.......... pages T-23, 25 10. Cruise control switch
Disassembly / Assembly ..... pages T-24, 26 Removal / Installation ..................
page T-20
Inspection
........................... pages T-27, 28 Inspection ................................... page T-21
5. Instrument cluster 11. Power window main switch
Troubleshooting..
................ page T-65 Inspection ................................... page T-22
Removal / Installation
.......... page T-69 12. Power window switch
Disassembly I Assembly ..... page T-70 Inspection ................................... page T-22
Inspection
........................... page T-71 13. Panel lamp control switch
6. Water thermosensor
Inspection ................................... page T-22
Removal / Installation..
........ page T-72
Inspection ........................... page T-72
T-3

T INDEX
EXTERIOR LIGHTS
1. Headlight
Troubleshooting .......................... page T-30
Removal / Installation .................. page T-41
Aiming ......................................... page T-30
2. Front combination light
Removal / Installation .................. page T-41
(1) Turn and hazard warning light
Troubleshooting .................. page T-34
(2) Small light control system
Troubleshooting .................. page T-37
3. Rear combination light
Removal / Installation .................. page T-43
Disassembly / Assembly ............. page T-44
(1) Turn and hazard warning light
Troubleshooting .................. page T-34
(2) Parking light control system
Troubleshooting .................. page T-37
(3) Stoplight
Troubleshooting .................. page T-39
4. Stoplight switch
Inspection ................................... page T-47
T-4
5. License plate light
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . page T-37
Removal I Inspection /
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page T-47
6. Back-up light switch
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page T-47
7. Flasher unit
Inspection . . . . . . . . . . . . . . . . . ,.. . . . . . . . . . . page T-42
8. High-mount stoplight
Removal / Inspection /
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page T-45
9. Rear side marker light
Removal / Inspection /
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page T-48
0. Daytime running light (DRL) system
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . page T-33
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page T-42
1. DRL resistor
Removal I Installation . . . . . . . . . . . . . . . . . . page T-46
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page T-46