1992 MAZDA 323 cooling

TECHNICAL DATA TD
Engine
Item BP DOHC turbo
Engine oii
Total (dry engine} 4.0 14.2, 3.5)
Capacity
L IUS qt, Imp qtl Ott pan 3.6 (3.8, 3.2)
011 filter 0.17 (0.18, 0.15)
Grade API Service SD, SE, SF or SG
Above 30°C (86*F) SAE 40
O*C-40*C ~32°F-1040F 1 SAE 30
-1 OOC--2O*C [ 14OF-68OF ] SAE 2OW-20
Viscosity Above -10% [14*Fj SAE ZOW-40 or 2OW-50
number -25*C--3O*C I-1 3OF-86OF ] SAE 1 OW-30
Above -25OC (-13*F1 SAE low-40 or low-50
Below O*C (32*F] SAE 5W-30
Below -2O*C I-4*F] SAE 5W-20
COOLING SYSTEM
L
item
Zooling method - 1 Engine
BP DUHC turbo
I Water-cooled, forced crrcutation
water pump
Type
mpeller diameter
Number of impeller blades
Speed ratio
tiater seal type
rhermostat
bfpe
Opening temperature
Full-open temperature
Full-open lift mm [in)
OC (OF)
*C j*FJ
mm (in] Centrifugal, V-belt driven
75 12.95)
6
1 : 1.05
Unified mechanical seal
Wax, two-stage
Marn: 86.5-89.5 [ 788-I 93 1
Sub: 83.5-86.5 [182-i 88)
loo (212)
Main: 8.0 (0.31 1 min.
Sub: 1.5 IO.061 min.
Radbtor
Type
Cap valve opening pressure kPa { kgflcm2, psi)
Cooling circuit checkrng pressure kPa ( kgflcm2, psi 1
Cooling fan
Type
Number of blades
Outer diameter mm {in 1
Capacity w-v
Current A
Water thermoswitch
OFF-+ON “C 1°F) 1
Radiator thermoswitch
OFFdON OC (OF]
Coolant
Capacity LWS qt,
Imp qt) Coolant protection
Above -16*C (3OF]
Antifreeze solutron
.Above -26*C t-1 5*F ) -
Above -4UOC I-40°F) Corrugated fin
74-103 {0.75--1.05, 11-15)
103 11.05, 15)
Electric
5
340 (13.41
160-12
Hi: 13.3+ 10% max., Lo: 8.8+ 10% max.
97 f207)
105 [221)
6.0 16.3, 5.3)
Specific gravity at 20*C (68*f)
1.054
1.066
1.078 -.ep
1

SYSTEM INDEX
ENGINE-RELATED SYSTEMS STARTING SYSTEM...............2 4
CHARGING SYSTEM...............2 6
ENGINE CONTROL SYSTEM.........2 8
COOLING FAN SYSTEM............3 6
CHASSIS-RELATED SYSTEMS ANTI-LOCK BRAKE SYSTEM........82
INSTFUJMENT CLUSTER-RELATED SYSIEMS IrS$;MENT CLUSTER 6 WARNING
........................ 38
BODY-F&LATEX) SYSTEMS
WINDSHIELD WIPER 6 WASHER.....4 0
HEADLIGHT CLEANER.............4 0
REAR WIPER & WASHER...........4 2
HORNS...................,......6 0
REAR WINDOW DEFROSTER.........6 4
SOUND WARNING SYSTEM..........6 6
POWER WINDOWS.................7 4
POWER DOOR LOCK...............7 6
POWER OUTSIDE MIRRORS.........7 8
SLIDING SUNROOF...............8 0
SEAT WARMERS..................8 4
INTERIOR LIGHTING SYSTEMS IG KEY CYLINDER LAMP..........6 6
INTERIOR 6 SPOT LAMPS.........6 6
COURTESY LAMPS................6 8
TRUNK COMPARTMENT LAMP........6 8
ILLUMINATION LAMPS............7 0
EXTERIOR LIGHTING SYSTEMS
HEADLIGHTS
EXCEPT F.R.GERMANY...........44
F.R.GERMANY..................46
HEADLIGHT LEVELING SYSTEM.....46
TAILLIGHTS
EXCEPT F.R.GERMANY...........48
F.R.GERMANY..................5 0
LICENSE PLATE LIGHTS
EXCEPT F.R.GERMANY...........4 8
F.R.GERMANY..................5 0
POSITION LIGHTS
EXCEPT F.R.GERMANY...........4 4
F.R.GERMANY..................!i? 0
FRONT 6 REAR FOG LIGHTS.......52
TURN 6 HAZARD FLASHER
LIGHTS.......................54
STOPLIGHTS
F.R.GERMANY.a................5 6
EXCEPT F.R.GERMANY...........5 8
BACK-UP LIGHTS................6 0
AIR CONDITIONING-RELATED SYSTEMS HEATER........................6 2
ACCESSORIES CIGARETTE LIGHTER.........<....64
DIGITAL CLOCK.................64
AUDIO SYSTEM..................72
OTHER DIAGNOSIS CONNECTOR...........86

Reading Wiring Diagrams
Loaic symbols I
ypes of logic symbols Operation Expressing output Simple relay circuits
OR
Input to A or 8 will Low electricai potential (L) at A and B +
produce output at C. no output (L) at C
A
6
D- High electrical potential (H) at A or B +
C output (H) at C
AND Input to A and B will High electrical potential (H) at A and B +
produce output at C. output(H) at C
q---J-c
Low electrical potential (L) at A or B + A
no output (L) at C
B a-00-a C
6
INV No input to A will produce Low electrical potential (L) at A -+
an output at B. no ground (H) B
An input to A will not High electrical potential (H) at A +
A- 6 produce an output at B. grounds (L) B A- 6
PROCESS Simplified representation of complex functions within circuit describes
main function. (Examples)
---
--I- 1 1. Igniters
I
-L-l Signal detector for engine control unit, cooling unit, and tachometer.
Ii- 2. r”~“-‘-‘-““‘~~‘.“’
Sbnsl conwflw :
i...-..--.---......-.~~
Signal converter for turn and hazard flasher unit and igniter unit.
Abbreviations used in this booklet
A
AAS
ABS
ACC
ACCEL
ACV
ADD
AE
AIS
ALL
ALT
EP
ANT
EV
EP
ATX
A/C
AIF
AIR
:AC
B/L
CARB
CCT
CIGAR
COMBI
CON
CONT
CPU
CSD
DEF
DOHC
ECPS Ampere
Autoadjusting Suspension
Antilock Brake System
Accessory
Accelerator
Air Control Valve
Additional
Acoustic Equilibration
Air Injection System
Automatic Load Leveling
Alternator
Amplitude Modulation
Amplifier
Antenna
Autostop
Alr Supply Valve
Automatic transmission
Atmospheric Pressure
Automatic Transaxle
Air Conditioner
Air Fuel
Auto Reverse
Battery
Bypass Air Control Valve
Bilevel
$rr$:,tor
Cigarette
Combination
Conditioner
Control
Central Procassino Unit
&Id-Start Device -
Defroster
Double-Overhead Camshaft
Electronically Controlled Power
Steering ECU
EGI
EGR
ELEC
ELR
ETR
EXH
E
FICB
FM
F/S
F/I
GEN
ET
HI
H/D
I;LUMl
INT
ISC
JB
LCD
LF
k!
z Engine Control Unit
Electronic Gasoline Injection
Exhaust Gas Recirculation
Electrio
Emergency Locking Retractor
Electronic Tuner
Exhaust
Front
Fast-Idle Cam Breaker
Frequency Modulation
Feedback
Fuel lniector
Generator
Heater
High-Energy Ignition
High
Heater/Defroster
Ignition
lllumlnation
Idle-Speed Control
Joint Box
Liquid Crystal Display
Left Front
Left Hand
Low
Left Rear
Low Wave
:I, Motor
Middle
MIL
MIN Malfunction Indicator Lamp
Minute
MIX
Mixture
MPX Multiplex
ZR Manual Transmission
MTX Mechanical Tuning Radio
Manual .Transaxie PRG
PTC
P/S ass
kc
FIF
. . .
RH
RPM
!2EL
SQ
ST
SW
TCV
TEMP
TICS
TR
TWS
V
VENT
VOL
VRIS
W Middle Wave
Normally Closed
Normally Open
Overdrive
Switch Off
Switch On
Power
Pressure Regulator Control
Solenoid Valve
Purge Solenoid Valve
Positive Temperature Coefficient
Heater
Power Steering
;im&k-Start System
Recirculation
Right Front
Right Hand
Revolutions Per Minute
Right Rear
Solenoid
Squares Per Milimeter
Start
Switch
Twin Scroll Turbocharger
Solenoid Valve
Temperature
Triple Induction Control System
Transistor
Total Wiring System
Volt
Ventilation
Volume
Variable Resonance Induction
System
Watt(s)
IO

,c -
-
3
F.R.GERMANY F.R.GERMANY -CURRENT FROM BATTERY -CURRENT FROM BATTERY
-----CURRENT FROM IGl. 1G2 -----CURRENT FROM IGl. 1G2
l
ELECTRICAL WIRING SCHEMATIC =&$&jT FRoM ACC l ELECTRICAL WIRING SCHEMATIC =&$&jT FRoM ACC w-2 w-2
I I l ILLUMINATION LAMPS l ILLUMINATION LAMPS
MAIN BOA MAIN BOA , ,
485 VALVI
30A
HAZARO
30A ET’&” REAA FOG
i il E-5
t ‘=POSITION LIGHTS E-4
0
n LICENSE PLATE LIGHTS E-4
i ’ l TAILLIGHTS E-4
!rJJ:GHT LEVELING
.
i il E-2 REAR WIPER
15A a....*.
--- ~--
4
~FIEAR WIPER 6 WASHER i il o-2 I ----- - ---_ L/G _--...----A-___ 7
I WIPER 20A
,---.... - ----_ L ----
I
HEATER 30A
+-----w-.-L/W-+ -----; --__. l ,,,ZATER
G
I I
I
I METER 15A
I - l COURTESY LAMPS I-3
,--+ ---- (xro ---- FJ,y ----, I
I : I -mINTERIOR 6 SPOT LAMPS
I I SUNROOF 15A I I-2
b----------G/o ---- [ ---..- ~----,mSLIOING
I I SUNROOF
I
i i
I I SEAT WARMER
I
I I +g&)
ETN 30A t : ROOM 1OA
; ; i I ,
I : &---------,WBUCK-UP LIGHTS F-4
I
HORN iOA
STOP :
l- : !
.^. t , B/R l HORNS F-4
I , ABS iOA
- ~-
ABS 60A
9--t-“---
1 t
I :
t
I 1
FLASHER LIGHTS STOPLIGHTS
CHARGING SYSTEM
TRUNK COMPARTMENT
POWER DOOR LOCK K-2
INSTRUMENT CLUSTER
6 WARNING LAMPS C
?:m-“_“_“.B/W ---- +.+,v.-{~POWE~ ,.,INOOWS
K-l
l i .-m-e_ cx/v _____ G _-__ +.:m.
I , i il I-l
L_-----_-, l COOLING FAN SYSTEM B-2
B/L---------------------
R l STARTING SYSTEM A-l
21

SYSTEM CIRCUIT DIAGRAM/
CONNECTOR LOCATIONS
ENGINE-RELATED SYSTEMS EXTEFlIOFl LIGHTING SYSTEMS STARTING SYSTEM...............24 HEADLIGHTS
CHARGING SYSTEM...............26 EXCEPT F.R.GERMANY...........44
ENGINE CONTROL SYSTEM.........28 F.R.GERMANY..................46
COOLING FAN SYSTEM............36 HEADLIGHT LEVELING SYSTEM.....46
TAILLIGHTS
CHASSIS-RELATED SYSTEMS EXCEPT F.R.GERMANY...........48
ANTI-LOCK BRAKE SYSTEM........82 F.R.GERMANY.a................50
LICENSE PLATE LIGHTS
INSTFUMENT CLUSTEA-FiELATED SYSTEMS EXCEPT F.R.GERMANY...........48
INSTRUMENT CLUSTER 6 WARNING
I LAMPS........................38
BOOY-ELATED SYSTEMS WINDSHIELD WIPER 6 WASHER.....40
HEADLIGHT CLEANER.............40
REAR WIPER 6; WASHER...........42
HORNS.........................6 0
REAR WINDOW DEFROSTER.........6 4
SOUND WARNING SYSTEM..........6 6
POWER WINDOWS.................7 4
POWER DOOR LOCK...............7 6
POWER OUTSIDE MIRRORS.........7 8
SLIDING SUNROOF...............8 0
SEAT WARMERS..................8 4 F.R.GERMANY..............u.i5 ii
POSITION LIGHTS
EXCEPT F.R.GERMANY...........4 4
F.R.GERMANY..................5 0
FRONT 6 REAR FOG LIGHTS.......5 2
T;l%&HAZARD FLASHER
sTopLIGHi ..... ...............
.54
F.R.GERMANY..................5 6
EXCEPT F.R.GERMANY...........5 8
BACK-UP LIGHTS................6 0
INTERIDFI LIGHTING SYSTEMS IG KEY CYLINDER LAMP..........6 6
INTERIOR 6; SPOT LAMPS.........6 6
COURTESY LAMPS................6 8
TRUNK COMPARTMENT LAMP........6 8
ILLUMINATION LAMPS............7 0
A;~ATOEOS;DITIONING~LATED SYSTE
........................
ACCESSORIES
CIGARETTE LIGHTER.............64
DIGITAL CLOCK.................6 4
AUDIO SYSTEM..................7 2
OTHER
DIAGNOSIS CONNECTOR...........86

0;
B;
36 3-2 #COOLING FAN SYSTEM
I
COOLING FAN
RELAY NO.3
THERMOSWITCH
Z-01 COOLING FAN 62-02 COOLING FAN
RELAY NO. 1 (E)
MOTOR tF) 82-03 WATER THERMO- 82-04 SHORT “0”““~;;
SW ITCH (EM)
'-05 COOLING FAN
RELAY NO. 2 (Fl 82-06 COOLING FAN
RELAY NO, 3 (F)
B/R B/W
M L B/G

--~
B SYYBOL : E (F) m (E) a (I) m (R) +++ (OR) c (IN) z (FR)c (EM) E (@U)
I
I
B-2 I
JOINT BOX
FUSE BOX
COOLING FAN
RELAY
82-O
82102
82107
COOLING FAN WATER THERMOSWITCH
MOTDR
@two (BLACK,

*....ABS
l-1 l COMMON CONNECTOR LIST (l/2) 0 .F.A.GERMAN
01 MAIN FUSE
FUSE BOX $1 X-02 IGNITION SWITCH IF) X-04 FRONT (Fl -EMISSION (EM)
MAIN FUSE (E)
FUSE %0X (F) x-03 FRONT (F) -EMISSION (EM)
X-05 FRONT (Fl -INSTRUMENT PANEL (I)
HEAD (HAZARD)
COOLING FAN
06 FRONT (F) -REAR (RI
0% FRONT (F) -DOOR NO. 1 (DRII X-09 FRONT (F) -DOOR NO 2 072)
(OR11 (OR21
10 REAR (RI -REAR NO. 2 (R2) X-11 REAR NO.2 (R2) -REAR NO.3 073)
0%
R2)
L/G
*
.14 EMISSION (EM) -INJECTOR @NJ) X-15 FRONT (FI -ENGINE (El X-16 FRONT (F) -ENGINE (E) X-17 ENGINE (El -EMISSION (EM)
-1% JOINT CONNECTOR (FI
X-21 JOINT CONNECTOR (I) x-26 FRONT (F) -INSTRUMENT PANEL (11