fuse MAZDA PROTEGE 1992 Owner's Guide
[x] Cancel search | Manufacturer: MAZDA, Model Year: 1992, Model line: PROTEGE, Model: MAZDA PROTEGE 1992Pages: 1164, PDF Size: 81.9 MB
Page 918 of 1164

T 
I WARNING SYSTEM 
Washer fluid warning lamp 
1. Disconnect the connector from the washer fluid level sensor. 
2. Start the engine and with a jumper wire to connect the con- 
nector terminal “a” (LGIW) to a body ground. 
3. Check that the washer fluid warning lamp illuminates. 
If it does not and the bulb is not burnt out, replace the fluid 
level sensor or repair the wiring harness. 
13UOTX-08 
_- 
 1 / 
J TERMINAL - 
13UOTX-08 
13UOTX-08 
Seat belt warning lamp 
1, Remove the CPU. 
2. Connect the connector J terminal (joint box side) to a body 
ground. 
3. Turn ignition switch to ON and confirm that BELT warning 
lamp illuminates for about 6 seconds. 
4. If there is no illumination, check the fuse, warning readout 
and wiring harness. 
Check bulb, CPU and wiring harness and switch, repair or 
replace as necessary. 
Malfunction indicator lamp 
1, Connect the “Y/B” wire to a body ground. 
2. Start the engine and check that the warning lamp illuminates. 
3. If there is no illumination, check the meter fuse, bulb, and 
wiring harness between the instrument cluster and the EGI 
control unit. 
T-62  
Page 932 of 1164

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  
Page 937 of 1164

CRUISE CONTROL SYSTEM T 
L 23UOTX-05 
Condition Code Numbers 
Self-diagnosis of malfunction 
The test light will flash if a malfunction is present. 
Inspection Procedure 
Self-diagnosis of malfunction 
1. Locate the cruise control connector. 
2. Connect a 1.4W test light between terminals f and d, with 
connector attached to control unit. 
Note 
l There is no wire in terminal d of the connector. Push 
the test light through the connector and touch the 
corresponding pin on the control unit. 
3. Turn the ignition switch to ON. 
4. Turn the cruise control on by pressing the MAIN switch. (The 
MAIN indicator lamp will come ON.) 
5. Press and hold the RESUMElACCEL switch for more than 
three second. 
6. The test light will illuminate for 3 seconds and go out for 
2 seconds. 
7. The self-diagnostic system is activated and the test light will 
flash if a problem is present. 
8. Make note of the condition code number(s). 
(Refer to the chart at the bottom of the page). 
9. After retrieving the code(s), drive the vehicle at more than 
16 km/h (lOmph), or press the MAIN switch to deactivate 
self-diagnosis. (The MAIN indicator lamp will go OFF.) 
Note 
l The cruise control system will not operate when in 
the self-diagnosis mode. 
Pattern of output signal 
(Test light) 
ON 
OFF ON 
GFF 
,“r,- ON 
OFF Note 
23UOTX-05 
l 
If there is more than one malfunction, the code numbers will be indicated in numerical order. 
T-81 Code 
No. 
01 
05 Possible Cause Action 
Defective wiring (Actuator-Cruise control 
unit, Stoplight switch-Cruise control unit) 
Defective actuator 
Defective stoplight switch (For cruise) 
STOP fuse blown 
Defective wiring (Fuse - Cruise control 
unit) 
Both stoplight switches (for vehicle and 
cruise) are ON simultaneously 
Defective SET/COAST. or RESUME/ Inspect cruise control switch 
ACCEL switch (Refer to page T-21) 
Defective cruise control unit Repair harness 
Inspect actuator 
(Refer to page T-87) 
Inspect stoplight switch 
(Refer to page T-87) 
Replace fuse 
Repair harness 
Inspect stoplight switches 
(Refer to pages T-47 and 
T-87) 
Go to troubleshooting 
(Refer to page T-83)  
Page 949 of 1164

AUDIO 
No sound 
Replace fuse Va: Battery voltage 
Verify that short plug is connected tightly to DIN 
connector Connect tightly 
I YES 
Verify battery voltage at terminals of harness side with 
Accp;;;ia, ,:---lb, “‘-k, 
I YES 
Replace radio 
I 
23UOTX-064 Sound is partial 
1 Table 1 
I Speaker Fader Balance 
I Speaker 
operates 
I Judgement 
Left rear Rear I Left Yes 1 Left rear speaker OK 
No 1 Left rear soeaker circuit faulty (Go to Table 2) 
Right rear Rear 
I Right Yes Right rear speaker OK 
No 1 Riaht rear sneaker circuit fauftv (Go to Table 2) 
I 
Left door 
Right door 
Table 2 
Rear 
Rear Left 
Right Yes 
No 
Yes 
No Left door speaker OK 
Left door speaker circuit faulty (Go to Table 2) 
Right door speaker OK 
Right door speaker circuit faulty (Go to Table 2) 
I No operation 
I Action 
I 
1 Anv sneaker 1 Insoect the speaker (Refer to page T-99) 
I 
All speakers Replace the audio component 
I 
23UOTX.065 
T-93  
Page 962 of 1164

U TROUBLESHOOTING GUIDE 
Symptom: Blower motor does not operate. 
Normal operation of blower motor 
Blower motor speed is controlled by the blower switch and a resistor assembly in the blower unit. 
When the blower switch is in the OFF position, the motor ground circuit is open and the blower motor does 
not operate. When the switch is in the first (Low) position, current flow from the blower motor is restricted 
by the three resistors in the resistor assembly, and the blower motor turns at low speed. 
Changing the blower switch to the second (Mid), third (High), or fourth (Super-high) positions causes the 
circuit resistance to decrease, and the blower motor speed to become correspondingly faster. 
03uoux-005 
. HEATER 30A 
CIRCUIT 
BREAKER 
RED BUTTON 
23UOUX-01 
Step 1 Check circuit breaker 
1. Check the circuit breaker. 
ircuit breaker] Amperage ( Location 
HEATER 1 30A Fuse box 
2. If the reset button is not out, go to Step 2. 
3. If the reset button is out, check for a short circuit in the har- 
ness. Repair as necessary; then depress the reset button 
to reset the circuit breaker. 
Step 2 Measure voltage at blower motor 
1. Turn the ignition switch ON. 
2. Turn the blower switch to the fourth position. 
3. Measure the voltage at the following terminal wires of the 
blower motor connector. 
VB: Battery voltage 
Wire 
Voltage Action 
a-) VB Next, check wire (L/B) 
ov ReDair wire harness 
(Ciicuit breaker-Blower motor) 
U-W VB Go to Step 3 
ov Replace blower motor 
U-6  
Page 968 of 1164

TROUBLESHOOTING GUIDE 
Symptom: Condenser fan and magnetic clutch do not operate. 
03uoux-023 
r 
3EAR WIPER 10A OA 
L 
03uoux-02. 
I 
1 Step 1 Check fuses 
1. Check the following fuses. 
Fuse Amperage Location 
AD FAN 20A In main fuse box 
REAR WIPER 10A In fuse box 
2. If the fuse is burned, check for a short-circuit in the wiring 
harness before replacing it. 
3. If the fuses are OK, go to Step 2. 
I 
23uoux-011 
Step 2 Measure voltage at A/C relay connector 
1. Run the engine at idle. 
2. Turn the A/C and blower switches ON. 
3. Measure the voltage at the following terminal wires of the 
A/C relay connector. VEX Battery voltage 
, 
Wire 
0-Q 
W) Voltage Action 
VB Next check wire (L/Y) 
ov Repair wire (L/G) 
V0 Next check wire (B/L) 
ov 
VB 
ov 
VB 
ov Repair wire (L/Y) 
Repair wire (B/L) 
Next check wire (LIB) 
Go to Step 3 
Replace A/C relay 
Step 3 Measure voltage at A/C switch 
Measure the voltage at the following terminal wires of the A/C 
switch connectors. 
VB: Battery voltage 
Step 4 Measure voltage at thermoswitch 
Measure the voltage at the terminal wires of the thermoswitch 
connector. 
VB: Battery voltage 
Wire 
(G/R) 
WB) 
Voltage 
VB 
ov 
VB 
OV 
Action 
Repair wire (G/R) 
Next check wire (G/B) 
Go to Step 5 
Check ECU ooeration 
1 -. [ Refer to Secti6n F 
u-12  
Page 1050 of 1164

PARTS INDEX 
I 
CRANKSHAFT.. .................................... 
I31 -64 
CYLINDER BLOCK .............................. 61-60 
CYLINDER HEAD.. 
............................... 81-54 
CYLINDER HEAD GASKET ................. 
Bl-16 
DRIVE BELT(S). ...................................... 81-5 
FRONT OIL SEAL ................................ 81-23 
HLA .............................................. Bl-7,20,60 
OIL JET ................................................ 81-61 
PISTON.. ............................................... 
Bl-62 
PISTON PIN.. 
........................................ 81-62 
PISTON RING 
....................................... 81-62 
REAR 
OIL SEAL.. 
................................. 81-25 
TENSIONER, IDLER ............................. Bl-65 
TENSIONER 
SPRING ........................... 
Bl-65 
TIMING BELT .................................. 
Bl-12,65 
TIMING BELT PULLEY ........................ 
Bl-65 
VALVE MECHANISM ........................... Bl-55 
ENGINE 
(BP DOHC) .................................... B2-2 
CAMSHAFT .......................................... 
82-58 
CAMSHAFT PULLEY ........................... 
B2-65 
CONNECTING ROD.. 
........................... 82-63 
CRANKSHAFT ...................................... 
B2-64 
CYLINDER BLOCK .............................. 
82-60 
CYLINDER 
HEAD.. ............................... B2-54 
CYLINDER HEAD GASKET ................. 
82-16 
DRIVE 
BELTS.. ....................................... 
B2-5 
FRONT 
OIL SEAL ................................ 
82-26 
H LA .............................................. 
OIL JET .......................... B2-7iyL;; 
...................... 
PISTON ................................................. 
B2-62 
PISTON PIN .......................................... 
82-62 
PISTON RING.. 
..................................... 82-62 
REAR OIL SEAL ................................... B2-28 
TENSIONER, IDLER ............................. B2-65 
TENSIONER SPRING ........................... B2-65 
TIMING 
BELT.. ................................ 
B2-12,65 
TIMING BELT PULLEY ........................ 82-65 
VALVE MECHANISM ........................... 82-55 
ENGINE CONTROL UNIT (ECU) ............... F-149 
ENGINE COOLANT 
........................................ E-5 
ENGINE OIL.. ................................................. 
D-7 
ENGINE OIL FILTER.. .................................... D-8 
’ EXHAUST SYSTEM. ................................... 
F-136 
EXTRACTOR CHAMBER .............................. S-53 
F 
FAN MOTOR (COOLING FAN). ................... E-14 
FAN RELAY (COOLING FAN). ..................... E-18 
FLASHER UNIT ............................................ 
T-17 
FLOORMAT .................................................. 
S-99 
FLYWHEEL .................................................. 
H-18 
FRONT AXLE ................................................. 
M-4 
FRONT BRAKE ............................................ 
P-l 8 
FRONT BUMPER ......................................... S-39 
FRONT DOOR ................................................ 
S-8 
FRONT DOOR LOCK AND OPENER .......... 
S-13 
PI-2 
FRONT FENDER PANEL ............................... S-7 
FRONT LOWER ARM .................................. R-16 
FRONT SHOCK ABSORBER AND SPRING R-11 
FRONT SIDE WINDOW REGULATOR AND 
GLASS ........................................................ S-10 
FRONT STABILIZER.. 
................................... R-l 8 
FRONT SUSPENSION .................................. R-l 0 
FUEL FILLER LID AND OPENER.. 
.............. S-37 
FUEL FILTER .............................................. F-l 24 
FUEL GAUGE SENDER UNIT ..................... T-73 
FUEL PUMP ............................................... F-125 
FUEL TANK 
................................................ F-123 
FUSE AND JOINT BOX.. .............................. T-12 
H 
HEADLIGHT AND 
FRONT COMBINATION LIGHT.. 
................ T-41 
HEADLIGHT RELAY ..................................... T-l 8 
HEADLINER ................................................. S-89 
HEATER CONTROL UNIT.. ......................... U-26 
HEATER UNIT 
.............................................. U-21 
HIGH-MOUNT STOPLIGHT 
.......................... T-45 
HIGH-TENSION LEAD ................................. G-l 7 
HOOD ............................................................. S-5 
HORN T-88  
........................................................... 
HORN RELAY 
.......................................... T-18,88 
.__. ’ 
I I 
IGNITER ....................................................... 
G-23 
IGNITION COIL.. .......................................... G-19 
INJECTOR .................................................. F-l 31 
INSTRUMENT CLUSTER 
AND SPEEDOMETER CABLE 
.................... T-69 
INTAKE MANIFOLD ................................... F-113 
INTERIOR LAMP ..................................... T-52,53 
ISC VALVE.. ................................................ F-l 16 
J 
JOINT SHAFT (FRONT AXLE) .................... M-18 
L 
LATERAL LINK AND TRAILING LINK.. ....... R-26 
LICENSE PLATE LIGHT.. ............................. T-47 
i 
M 
I 
--- 
MAIN RELAY (FUEL INJ. RELAY). ............ F-172 
MANUAL STEERING ..................................... N-4 
MANUAL TRANSAXLE (F5M-R). .................. Jl-2  
Page 1058 of 1164

Z-Gl-2 Contents of and Using Electrical Wiring Diagrams 
Contents of wiring diagrams 
l This document is composed of the 8 groups shown below. The main components are summarized in the 
components location diagram at the end of the document. 
Tells how to: use and read wiring dragrams, use test 
GI General information equipment, check harnesses and connectors, and 
locate trouble spots. 
Y Ground points Ground routes from and to the battery. 
I 
w 
I Electrical wiring 
schematic 
I Shows main and other fuses for each system. 
lndlvidual systems 
I Shows circuit and connector diagrams, component and 
connector location diagrams. 
1 
X 
I Common connectors 
I Shows connectors common throughout system. 
I 
JB Joint box diagrams Shows internal circuits and connectors. 
PL Parts location Shows location of major electrical parts. 
PI Index 
I 
I 
Gives page number of circuit diagram for each 
component. 
Using wiring diagrams 
l The use of the wiring diagram depends on its intended application. Application 
For checking 
circuits of 
individual 
systems 
For checking 
ground circuit 
of individual 
systems 7-3 Use 
II Application 
Open to page with circuit diagram and 
harness routing to be used and fold out 
common connector diagram or joint box 
diagram. For checking 
fuse 
connections Use 
Open to electrical wiring schematic. 
Open to page with ground point diagram 
and fold out common connector diagram 
or joint box diagram. For locating 
page numbers 
of systems and 
components Parts Index 
H 
Open to parts index or system index.  
Page 1064 of 1164

Z-Gl-8 Reading Wiring Diagrams 
Svmbols I 
Symbol Meaning Symbol Meaning 
Battery (I, Generates electricity through Resistance l A resistor with a constant value 
chemical reaction l Mainly used to protect electrical 
l Supplies direct current to circuits components in circuits by maintaining 
rated voltage 
l Reading resistance values 
Ground (1) 
l Connecting point to vehicle body or No.1 Cobr band 
-A- other ground wire where current flows -No.2 Cobr band 
from positive to negative terminal of -No.3 Cobr band 
battery No.4 Cobr band 
1 
l Ground (1) indicates a ground point to Flnt color. Rerkrancs 
body through wire harness 
Ground (2) l Gound (2) indicates point where 
component is grounded directly to body 
Remark 
oCurrent wilt not flow through a circuit if 
ground is faulty 
Fuse (1) 
(box) 
Fuse (2) 
l Melts when current flow exceeds that 
specified for circuit, stopping current 
flow 
Precautions 
o Do not replace with fuses exceeding 
specified capacity 
(Cartridge) 
vlain fuse/Fusible 
l Electrical switching component 
a Turns on when voltage is applied to Motor 
0 Converts electrical energy into 
mechanical energy 
Transistor (2) 
coiibmr (Cl 
l Reading code l Pulls in and expels gases and liquids 
Lamp 
Number of terminals O:Low- frequency NPN 
l Emits light and generates heat when 
Cigarette lighter 
current flows through filament a Electrical coil that generates heat  
Page 1067 of 1164

Troubleshootina Z-GM 1 
Precautions when servicing electrical system 
l Note the following items when servicing the electrical system. 
l Do not alter the wiring or electrical equipment in any way as this may damage the vehicle or cause a fire 
due to shorting or overcapacity of a circuit. 
l Always disconnect the negative (- ) battery cable first and 0 Replace blown fuses with ones having the same designated 
reconnect It last when disconnecting the battery. capacity. 
1OA 
15A 
Zaution 
l Be sure that the ignition and other switches are OFF 
before disconnecting or connecting the battery 
terminals. 
Failure to do so may damage the semi-conductor 
components. Caution l Replacing a fuse with one of a larger capacity than 
designated may damage components or cause an electrical 
fire. 
l Secure harnesses with a clamp when provided to take Up l Tape areas of the 
a Be sure that the harness 
any slack. harness that may rub or 
is not caught or damaged 
bump against sharp 
when mounting 
edges to protect it from 
components. 
damage. 
Caution 
l Clamp all harnesses near vibrating components(e.g. 
the engine) to remove any slack and prevent Contact 
due to vibration. 
l Do not handle roughly or drop electrical components. 
l Disconnect heat sensitive 
parts (e.g. relays, ECU) 
when performing 
maintenance where 
temperatures may exceed l Make sure that the 
connectors are securely 
connected when 
installed. 
80°C (176°F) (i.e.welding). 
oid