window MAZDA PROTEGE 1992 Service Manual

T INDEX
OTHER
1, Joint box (including CPU)
Removal / Installation . . . . . . . . . . . . . . . . . . page T-l 5
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page T-58
2. Circuit breaker
Note . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
page T-14
3. Horn
Removal I Installation . . . . . . . . . . . . . . . . . . page T-88
23UOTX-OOf
4. Main fuse
Removal I Installation . . . . . . . . . . . . . . . . . . page T-14
5. Rear window defroster (Filament)
Troubleshooting ,..........,,...,........,
page T-75
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page T-77
Repairing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
page T-77
T-8

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

T FUSE AND JOINT BOX
Specifications (Cont’d)
Fuse Color
METER 15A Blue
WIPER 20A Yellow
STOP 20A Yellow
TAIL 15A
Blue
SUNROOF 15A Blue
DEFOG 20A Yellow
HEATER 30A Light green Protected circuit Instrument panel (gauges and warning lamps), Back-up light, Turn signal,
Cruise control system
Windshield wiper and washer
Stoplight, Horn
Taillight, Side marker light, Parking light, Illumination light, License plate light
Sunroof
Rear window defroster
Blower motor
13UOTX-067
L
r 03UOTX-01
1 BL
PULLER
t
L 03UOTX-01
CIRCUIT
BREAKER
RESET BUTTON
03UOTX.01
Removal / Installation
Main fuse
1. Remove the main fuse box mounting bolts.
2. Open the main fuse box lid and remove the bolt.
3. Remove MAIN 80A fuse.
4. Install in the reverse order of removal.
Fuse
When replacing a fuse, use the fuse puller supplied in the fuse
box cover.
CIRCUIT BREAKER
Note
l Push button to reset circuit breaker after operating
dlagnosls of malfunction.
5
T-14

SWITCHES T
SWITCHES
STRUCTURAL VIEW
13UOfX-0'
1. Rear window defroster switch 6. Power window main switch
Inspection . . . . #. . . . . . . . . . . . . . . ..,. . . . . . . . . . . . page T-21 Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . .
page T-22
2. Remote control door mirror switch
7. Power window switch
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page T-20 Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . .
page T-22
3. Ignition switch
8. Cruise control switch
Removal I Installation . . . . . . . . . . . . . . . . . . page T-20 Removal / Installation . . . . . . . . . . page T-20
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
page T-21 Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . .
page T-21
4. Cruise control main switch 9. Combination switch
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
page T-21 Removal / Installation . . . . . . . . . . pages T-23, 25
5. Hazard warning switch Disassem biy / Assembly . . . . . pages T-24, 26
Removal / Installation . . . . . . . . . . . . . . . . . . page T-20 Inspection ,...,.,.,.................. pages T-27, 28
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
page T-21 10. Panel lamp control switch
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . .
page T-22
T-l 9

SWITCHES T
e C a
~ f
d b
03UOTX-03
13UOTX-OC
WARNING SW
03UOTX-0:
b a d
h
13UOTX-01
03UOTX-03
Rear window defroster switch
O----0: Indicates continuity
Ignition switch
O----0: Indicates continuity
Hazard warning switch
C--O: Indicates continuity
Cruise control main switch
I I OFF
I ON l% I I ,
G----O: Indicates continuity
2. Measure the switch resistance with an ohmmeter.
Cruise control switch
Switch Condition Check terminal
a-b
OFF
co
RESUMElACCEL
ON 910n
OFF Co SET/COAST ON 2400
o---O: Indicates continuity
T-21

T SWITCHES
03UOTX-03 i5
k i g f d
b
OBUOTX-0: $6
03UOTX-03
23UOTX-01
Power window main switch
(Power switch)
Terminal
Position a h
OFF
ON
0 0
C--O: indicates continuity
(Power window switch)
o---O: Indicates continuity
Power window switch (Each door)
Terminal
UP A B C D E
0 0
0 0
OFF 0 0
0 0
DOWN 0 0
0 0
m: Indicates continuity
Panel lamp control switch
1. Remove the switch.
2. Apply battery voltage to terminal ‘Id” and ground to termi-
nal “g”.
3. Check that the voltage at terminal “a” changes linearly when
turning the switch.
Switch
Min. position
Max. position Voltage
1ov
ov
T-22

T REAR WINDOW DEFROSTER
REAR WINQOW DEFROSTER
STRUCTURAL VIEW
PROTEG6 HATCHBACK
1 .Rear window defroster 3. Rear window defroster switch
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . page T-75 Inspection .,.,....,,......................... page T-77
.-0
2. Filament
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page T-77
Repairing ..,.,.,,............................ page T-77
T-74

REAR WINDOW DEFROSTER T
TROUBLESHOOTING
Circuit Diagram
. .-
m DIGITAL CLOCK WXGARETTE LIGHTER I-l
f$pjg
MAIN
BOA BTN
60A v v
0. o! B (E)
l- IX-0 lJ
Ix-u REAR WINDOW DEFROSTER SWITCH TI LUMINATION LAMP: REFER TO JB-05 a
CTION I-4
I nnnt.,4
.L (F)
SE
JB-02LJ:t=;GJB-06
a3 ,, ,, @
I \\- //
B/W (I)
ET?-- (F)
5 JB-06 @
RADIO
15A
JB-02 0
1 ,“Yll IOA
JB-02 0
REAR WINDOW
m&R;~TER I
4 JB-02 @+ PRTEGE i
IV
tr I
I+ LA.“, I I\-1 I
I - -
_--___---
_._- ------
I 2s 1 w
rzlznl+ I I (3
I I -. .--. .- tNGlNt CONTROL UNIT
(SECTION
B-;c. 2b)
REAR WINDOW
DEFROSTER
PRO,TEGE ,/ ILLUMINATION
LAMPS
(SECTION I-4)
‘-01
REAR WINDOW I-02 REAR WINDOW I-03 CIGARETTE
jEFROSTER SWITCH (1)
* B/L R/B
B B/W R
03UOTX-124
T-75

REAR WINDOW DEFROSTER
Defroster does not operate
1
Check defog 20A fuse Short circuit (Broken wire)
0 OK
Turn Ign switch to ON
Confirm battery voltage on B/W wire of rear window
defroster switch Repair harness (Fuse - Rear window defroster switch)
0 1 OK
Confirm battery voltage on B/L wire of rear window
defroster switch with the switch ON
I NG
) Check rear window defroster switch
(Refer to page T-77)
0 OK
With the switch ON, confirm battery voltage on B/L wire NG ) Repair harness (Rear window defroster switch -
of the defroster filament Filament)
I
0 1 OK -1 NG
Confirm OV on B wire of the defroster filament - Faulty grounding
Check filament (Refer to page T-77)
23UOTX-047
T-76