1992 MAZDA PROTEGE relay

WINDSHIELD WIPER AND WASHER
Intermittent function does not operate
(With wiper relay)*
i
Disconnect wiper relay connector;
check for continuity of terminal-wire (B) to ground
I Repair harness (Wiper relay-Ground)
OK
=j Replace wiper relay (Refer to Section T)
*: U.S. with/without cruise control, Canada with cruise control
03uosx-119
Intermittent function does not operate
(Without wiper relay)*
1
Disconnect wiper switch connector;
check for continuity of terminal-wire (B) to ground Repair harness (Wiper switch-Ground)
*: Canada without cruise control
Washer does not operate (Wiper operates OK)
1
I
wiper 1 -
repay Check for battery voltage at terminal-wire
Repair harness (Fuse box-Wiper switch) l
1 (L) of wiper switch connector J
1 OK
Check for battery voltage at terminal-wire (L/O) of
washer switch connector with washer switch ON Check washer switch (Refer to page S-71)
1
1 OK
Disconnect washer motor connector;
check for battery voltage at terminal-wire (L/O) with
washer switch ON Repair harness (Washer switch-Washer motor)
Check for continuity of above connector terminal-wire
(B) to ground Repair harness (Washer motor-Ground)
*l: Canada without cruise control
*2: U.S. with/without cruise control, Canada with cruise control
23UOSX-020
WIPER MOTOR
Inspection
Conductivity check
1. Disconnect the wiper motor connector.
2. Check for continuity between terminals with an ohmmeter.
--iizzs
In automatic park
Out automatic park
o---O: Indicates continuity

S SLIDING SUNROOF
SLIDING SUNROOF
TROUBLESHOOTING GUIDE
Circuit diagram
6LIDING SUNROOF M
MAIN
.Ol SLIDING SUNROOF M-02 SLIDING SUNROOF M-03 SLIDING SUNROOF M-04 SLIDING SUNROOF
(IN) SWITCH MOTOR RELAY
. ..&’
S-80
o3uosx-I 42

SLIDING SUNROOF
Sliding sunroof does not operate
NG
Check SUNROOF 15A fuse = Repair harness and replace fuse OK
Turn ignition switch ON t
Check for battery voltage at terminal-wire (G/O) of sun-
roof switch connector NG-
_ Repair harness (Fuse box - Sunroof switch)
I OK
Check for battery voltage at terminal-wire (G) of sunroof
relay connector NG
- Repair harness (Sunroof switch-Sunroof relay) OK
Disconnect sunroof relay; check for continuity terminal-
wire (B) to ground NG
Repair harness (Sunroof relay - Motor body ground)
1 OK
Check sunroof relay (Refer to page S-82)
I Replace sunroof relay (Refer to page S-82)
1 OK
Disconnect motor connector; check for continuity be-
tween terminal-wires (L, Y, Y/R, Y/G) of sunroof relay
and motor connectors
I NG
- Repair harness (Sunroof relay - Motor) OK
Check motor assembly (Refer
I NG - Replace motor assembly (Refer to page S-81)
1 OK
Disconnect sunroof switch connectors; check for con-
tinuity between terminal-wires (L, L/W, L/G, L/Y, B) of
sunroof switch and motor connectors Repair harness (Sunroof switch - Motor)
23UOSX-033
MOTOR ASSEMBLY
Inspection
Motor
1. Disconnect the motor connector.
2. Verify that the motor operates when battery voltage is con-
nected to terminal (i) and a ground is connected to termi-
nal (j).
3. Reverse the above connections and verify reverse opera-
tion of the motor.
I I
23UOSX-034
S-81

S SLIDING SUNROOF
I c a
I
jh f db jht; a
23UOSX-035
a
a ACE
ftE-3
b ii ItI i:
(FRONT VIEW)
03uosx-14
Limit switch
Using the sunroof emergency handle (hex-head wrench) set
the roof panel in the positions shown, and check for continui-
ty between terminals of the motor assembly connector.
O----O: Indicates continuity
SUNROOF RELAY
Inspection
1. Disconnect the sunroof relay connector.
2. Check for continuity between terminals.
O---O: Indicates continuity
3. Check for continuity between terminals (c) and (i) when bat-
tery voltage is connected to terminal (f) and a ground is con-
nected to terminal (j).
SUNROOF SWITCH (OVERHEAD CONSOLE)
Inspection
1. Disconnect the sunroof switch connector.
2. Check for continuity between terminals.
m: Indicates continuity

SLIDING SUNROOF
COMPONENTS
Removal / Installation
1. Disconnect the negative battery cable.
2. Remove in the order shown in the figure, referring to Removal Note.
3. Install in the reverse order of removal, referring to Installation Note.
Note
l Remove the headliner for removal of the sunroof harness, sunroof relay, drive unit assembly,
and sunroof frame and
packing. (Refer to page S-89.)
SUNROOF (STEEL)
031JOSX.1,
1. Decoration cover (Moonroof) 7. Set plate 14. Motor assembly
Removal Note . . page S-84 Installation Installation
2. Lower panel cover (Moonroof) Note . . . . . . . . . . . . . . . page S-86 Note . . . . . . . . . . . . . . . page S-86
Removal Note . . page S-84 8. Guide rail cover Inspection
3. Sliding roof trim (Sunroof) Installation 15. Rear guide assembly
Removal Note . . page S-84 Note . . . . . . . . . . .
page S-86 Removal Note page S-86
4. Sliding panel assembly 9. Sunshade (Moonroof) Installation
Removal Note . page S-84 Removal Note . . page S-84 Note . . . . . . . . . . . . . page S-86
Adjustment 10. Deflector 16. Sliding roof harness
Note . . . . . . . . . . . . . page S-87 Removal Note . . page S-85 17. Sliding roof relay
a. Sliding panel 11. Lower panel Inspection.. . . . . . . page S-82
b. Glass (Moonroof) Removal Note ,. page S-85 18. Drive unit assembly
c. Weatherstrip 12. Front guide 19. Sliding roof frame
5. Rearview mirror 13. Drip rail assembly 20. Guide rail assembly
6. Overhead console 21. Packing
Inspection . . . . . . . . . page S-82
S-83

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

T
ELECTRICAL SYMBOLS
Switches and Relays OUTLINE
There is an NC (normally closed) and NO (normally open) indication for switches and relays which shows
when no change of operation conditions has occurred.
Relay Switch
NO type relay NC type relay NO switch NC switch
Not in operation
(No power supply) +E+ #Fig -o-- -da--
ax ax
STOP
FLOW STOP FLOW
In operation
(Power supply) * !jiij! kiig 6 dLe
cw r”X
FLOW STOP FLOW STOP
Other Electrical Symbols
BATTERY
THERMISTER DIODE CONDENSER
Q
M
MOTOR I
T-10
l-
BODY GROUND
COIL, SOLENOID i
0 8 HOLDER BOX
FUSE
RESISTOR
1
T
FUSIBLE LINK
1 i 1
VARIABLE RESISTOR
LIGHT
HEATER
69G15X-O(