1992 MAZDA PROTEGE door lock

PASSIVE SHOULDER BELT SYSTEM S
PASSIVE SHOULDER BELT SYSTEM
STRLICTURAL VIEW
--
1, Passive shoulder belt control unit
Removal / Installation . . . . . . . . . . . . . . . . page S-l 08
2. Passive shoulder belt retractor
Removal / Installation . . . . . . . . . . . . . . . . page S-l 08
a. Warning switch
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
page S-l 07
3. Lap belt
Inspection (Retractor) .,.............. page S-l 02 4. Passive shoulder belt
Removal / Installation . . . . page S-l 08
b. Passive shoulder belt motor
Inspection . . . . . . ,,......... page S-l 06
c. Limit switch (Front)
Inspection ,........,.,..... page S-l 07
d. Limit switch (Rear)
Inspection . . . . ,...,.,.... . . page S-l 07
5. Door catch switch (In door lock assembly)
Removal / Installation . . . . pages S-l 3, 14
Inspection . . . . . . . . . . . . . . . . . . . . . page S-l 07
S-l 03

PASSIVE SHOULDER BELT SYSTEM
Passive shoulder belt stays in rearward position
Cl ___
Disconnect passive shoulder belt control unit and door NG
catch switch connector; check for continuity between c Broken harness (Passive shoulder belt control unit -
terminal-wires (L/O or L/Y) of above connectors Door catch switch) OK
Reconnect door catch switch connector; check for con- NG Defective door catch switch (Refer to Inspection;
tinuity of terminal-wire (L/O or L/Y) of door catch switch 2 page S-107) or broken harness (Door catch switch -
connector to ground when door open Ground)
I OK
Check for no continuity of terminal-wire (Y/L or L/B) of NGs Short circuit (Passive shoulder belt control unit - Front
passive shoulder belt control unit connector to ground limit switch) or defective front limit switch
1
(Refer to Inspection; page S-107) OK
Check for continuity between terminal-wires (L/G, BR or NG
Y/G, W/B) of above connector and passive shoulder belt _ Repair harness (Passive shoulder belt control unit -
motor connector Passive shoulder belt motor)
L
1 OK
I
Check passive shoulder belt motor
(Refer to page S-106) NG
_ Replace passive shoulder belt
- (Refer to Removal/Installation; page S-l 08) OK
L Replace passive shoulder belt control unit
(Refer to Removal/Installation; page S-l 08) i-.. ”
OBUOSX-I 96 Passive shoulder belt moves to forward position
when door is opened while vehicle is running at
more than 10 km/h (6.2 mph)
J
NG
Check speed sensor (Refer t = Replace speedometer (Refer to Section T) OK
Replace passive shoulder belt control unit (Refer to
Removalilnstallation; page S-l 08)
03uosx-197
I 23UOSX-03
PASSIVE SHOULDER BELT MOTOR
Inspection
1, Disconnect the passive shoulder belt connector.
2. Connect battery voltage to terminal (a) and ground termi-
nal (b). Verify that the motor rotates in the forward direction
(release).
3. Reverse the above connection, and check that the motor
rotates in the rearward direction (lock).
4. If not as specified, replace the passive shoulder belt. Caution
l Do not operate the motor for an extended time.
S-l 06

PASSIVE SHOULDER BELT SYSTEM S
DOOR CATCH SWITCH (in front door lock assembly)
Inspection
1. Disconnect the door catch switch connector.
2. Check for continuity between the terminals with an
ohmmeter.
031JOSX- 19
mm (in) Release
( +<>: lndtcates continuity
LIMIT SWITCH (FRONT/REAR)
Inspection
1. Disconnect the passive shoulder belt and front limit switch
connectors.
2. Position the shoulder belt buckle forward and rearward as
shown with the emergency handle.
3. Check for continuity between the limit switch terminals with
an ohmmeter.
Note
l Verify that the shoulder belt buckle is fully in the
front/rear lock position when checking.
Limit switch
Front
Rear
Buckle posItIon a b f h
Released (Front)
0 0
O---G Indicates continuity
4. If not as specified, replace the passive shoulder belt.
WARNING SWITCH (in passive shoulder belt retractor)
Inspection
1. Disconnect the warning switch connector.
2. Check for continuity between terminals when the lap belt
is pulled out/released.
Lap belt condition R.H. side
L.H. side
a b C d
I
Pulled (more than 80 cm (31.50 in) 1 0
Released
C&---i). Indicates continuity
SPEED SENSOR
Inspection
1. Remove the instrument cluster. (Refer to Section T.)
2. Check for continuity between terminals A and F while rotat-
ing the speedometer cable shaft.
3. If there are not four pulses per shaft rotation, replace the
speedometer. (Refer to Section T.)
S-l 07

S PASSIVE SHOULDER BELT SYSTEM
COMPONENTS
Removal / Installation
1. Disconnect the negative battery cable.
2. Remove in the order shown in the figure
3. Install in the reverse order of removal.
Caution
l Remove/install the passive shoulder belt carefully to prevent damaging the headliner.
Note
l Refer to page S-13 or 14; Removal of the front door lock assembly for removal of the door
catch switch.
7.0-12 N.m
(SO-120 cm-kg, 69-
18-25
,.n 0.3 -104 in-lb)
7.8-12 N.m
(80-l 20 cm-kg,
69-104 in-lb)
-i--c’
I%? I \_A
DY--IUS
m-lb
38-78 (3.9-8.0.
28-58
PROTEGli
’ /
S-l 08
N.m (m-kg, Mb)
03uosx-20:

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

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

T RELAY
RELAY
STRUCTURAL VIEW
:TION S
1 SUOTX-01:
1. Flasher unit
5. DRL relay (Canada)
Inspection
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
page
T-l 7 2. Door lock timer unit
inspection
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . , . . . . .
T-l 7
3. Horn relay page
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
T-l 8 4.
DRL control unit (Canada) page
Troubleshooting .,..........,..,.......... page T-33 Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6. TNS relay page
T-l 8
Inspection .I..............,.................. page T-l 8
7. Headlight relay
Inspection ,,,,....,.,.,......,~~,...~.....,.~ page T-i 8
T-l 6