warning MAZDA PROTEGE 1992 Repair Manual

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

T SWITCHES
03UOTX-026
H&N CAP
03UOTX-02 8
03UOTX-02s
SWITCH
Removal / Installation
Ignition switch
1. Remove the negative battery cable.
2. Remove the steering column cover.
3. Remove the screw and the ignition switch.
4. Install in the reverse order of removal.
Hazard warning switch
1. Remove the meter hood.
2. Remove the screws and the hazard switch.
3. Install in the reverse order of removal.
Cruise control switch
(set/coast and resume/accel switch)
1. Remove the steering wheel cap.
2. Remove the cruise control switch as shown in the figure.
3. Install in the reverse order of removal.
Inspection
1. Check for continuity between the terminals with an
ohmmeter.
Remote control door mirror switch
CLASS DIRECTION a b c d i k I
UP o---o
0 0
1 UP
I I lo! I-l7ol
o----O: Indicates continuity
T-20

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

EXTERIOR LIGHTING SYSTEM T
EXTERIOR LIGHTING SYSTEM
STRUCTURAL VIEW
13UOTX-02
1. Headlight 5. License plate light
Troubleshooting .......................... page T-30 Troubleshooting .......................... page T-37
Removal / Installation .................. page T-41 Removal / Inspection I
Aiming ......................................... page T-30 Installation ................................. page T-47
2. Front combination light 6. Back-up light switch
Removal / Installation .................. page T-41 Inspection ................................... page T-47
(1) Turn and hazard warning light 7. Flasher unit
Troubleshooting .................... page T-34 Inspection ................................... page T-42
(2) Small light control system 8. High-mount stoplight
Troubleshooting .................... page T-37 Removal / Inspection /
3. Rear combination light Installation ................................. page T-45
Removal / Installation .................. page T-43 9. Rear side marker light
Disassembly I Assembly ............. page T-44 Removal / Installation .................. page T-48
(1) Turn and hazard warning light 10. Daytime running light (DRL) system
Troubleshooting .................... page T-34 Troubleshooting .......................... page T-33
(2) Parking light control system Inspection ................................... page T-42
Troubleshooting .................... page T-37 11. DRL resistor
(3) Stoplight Removal I Installation .................. page T-46
Troubleshooting .................... page T-39 Inspection ................................... page T-46
4. Stoplight switch
Inspection ................................... page T-47
T-29

EXTERIOR LIGHTING SYSTEM
Turn and Hazard Warning Light
Circuit diagram
BTURN 6; HAZARD FLASHER LIGHTS F-l
BLUE3 TRADE NUMBER
FRONT TURN: 1157 (27W)
REAR TURN : 1156 (27W)
HAZARD SWITCH
ILLUMINATION LAMP:
REFER TO SECTION I-4
-01 TURN SWITCH (F) F-02 FLASHER UNIT (F)
I=] (++&I+YI [ml
WITH CHlJISE CONTROL
WITHOUT CRUISE
CONTROL
-05 HAZARD SWITCH (I) E-12 REAR TURN L$“1’ E-13 REAR TURN ‘R$-$
B R/B
G
03UOTX-052
T-34

I
EXTERIOR LIGHTING SYSTEM
Only hazard function does not operate
Check the hazard warning Replace the hazard switch
1 I
1 OK
Confirm continuity on B wire of the hazard switch to
ground Repair harness (Hazard switch - Body ground)
OK
I I
Push the hazard switch to activate
OK -2
Confirm continuity on B wire of the flasher unit to body
ground NG
Repair harness (Flasher unit - Hazard switch)
OK
NG
Check the flasher unit (Refer
Replace the flasher unit
Normal
I
Only one side of signal operates
13UOTX-026 .,
Check the turn signal switch
(Refer to page T-27 or T-28)
I Replace the turn switch
1 OK
Turn ignition switch to ON. Turn the signal switch to
defective side
Repair harness (Turn switch - Flasher unit)
Replace the flasher unit
Confirm battery voltage on G/W (G/B) wire of the turn
signal light NG-
- Repair harness (Flasher unit - Turn signal light)
I OK
Confirm continuity on B wire of the turn signal light to
ground NG
Repair harness (Turn signal light - Body ground)
Replace the bulb
T-36
I OK
23UOTX-021

CENTRAL PROCESSING UNIT (CPU) T
CENTRAL PROCESSING UNIT (CPU)
I I IG KEY ILLUMI.
I
T
1. 30A KEY REMIN-
0
DOOR A.lAR
WARNING LAMP
TNS
REAR WIPER SW
rb
T
RASSIVE CONTROL UNIT -
SYSTEM DIAGRAM
CPU SEAT BELT WARNING LAMP
m
w
REAR WASHER SW
IGl
REAR WASHER
03UOTX-08! 3
T-55

CENTRAL PROCESSING UNIT (CPU) T
Inspection
1. Remove the CPU and check the voltage or continuity between terminals of joint box and a body ground.
Ve: Battery voltage
Terminal
A Connected to Test condition Specification
B Rear wiper motor Ignition switch
Va
Light switch ON (first and second position) V0
C TNS switch
Light switch OFF ov
Seat belt buckled Ofi
D Seat belt buckle switch
Seat belt unbuckled
co
E
Rear wiper switch ON
OCI
F
Rear wiper switch
Rear wiper switch OFF
co
Rear washer switch ON 00
G Rear washer switch
Rear washer switch OFF
00
H
Key reminder switch ON
Va
I Key reminder switch
Key reminder switch OFF
ov
Ignition switch OFF ov
J Seat belt warning lamp
Ignition switch ON
VB
K Ground Constant
ov
L IG key illumination Constant
VB
For 5 seconds after ign. switch ON and belt unbuckled
00
M Passive shoulder belt
Other conditions
00
All doors closed
Va
N Door switch
Any door open
ov
0 Battery Constant VB
P Ignition switch
ignition switch ON V0
23UOTX-031
T-57

T WARNING SYSTEM
WARNING SYSTEM
WARNING BUZZER AND TIMER
Circuit Diagram
WARNING LAMP
REAR WIPER SW
RASSIVE CONTROL UNIT
Inspection
Remove the CPU and check the voltage or continuity between terminals of joint box and a body ground.
Key reminder alarm does not sound.
VB: Battery voltage
Terminal Connected to Test condition Specification To correct
I
Key reminder switch Key in cylinder VB Check ignition switch and
(ignition switch) Key out bf cylinder ov wiring harness
(Refer to page T-21)
P Ignition switch Ignition switch ON
‘/B Check ignition switch and
wiring harness
(Refer to page T-21)
N Door switch Any door open ov Check door switches and
All doors closed VS wiring harness
(Refer to page T-51)
23UOTX-031
T-58