1992 MAZDA 323 engine

d-II __ EXCEPT F.R.GERMANY -CURRENT FROM BATTERY
-----CURRENT FROM IGl. IG2
-I 1--~-l-l-a-r-~ A, ,.,TiTl-TLITr r-.-a ar.1. ?I,-% ----CIJARENT FROM ACC
“-‘e 30A
I -mILLUMINATION LAMPS I-4
HiZP
r--- “f E-l
MAIN 00A FUSE l5A
q
-GA- I’LIE iHTS
---mm_
n POSITION LIGHTS E-l
TAIL 15A
-W/B
I
+-.
i-. I
i REAR WIPER
15A
-0J‘o ---- L/G _--- ;-.-&+v ---.
WIPER 20A .---$- ---. l REAR WIPER E WASHER o-2
m--c____ L _____ ;--:-; ____. l ;:E;H;E:;SHm
O-l
HEATER 30A
-- _-__ ,,,-j __-__; --me., HEATER
G
t
METER 15A : - - l COURTESY LAMPS I-3
-------B/y ---- + I
ZiUNROOF 15A : --•INTERIOR 6 SPOT LAMPS I-2
t
-oJy)--
G/O---:--- -t----.mSLIOING SUNROOF M
~~~~ .--- __ ___ n SOUN0 WARNING SYSTEM I-2
48s VALV
30A I
i
AES 60A +--t-
I mSTOF’LIGHTS F-3
ABS iOA
--- ’ ‘I ---
GNITION ! ;
iWITCH 1 I
TRUNK COMPARTMENT
‘LAMP I-3
‘mPOWER DOOR LOCK A
K-2
FUSE 30A
y-------t- --~--G/!---j--& .--- - l HEADLIGHT CLEANER O-l
I
’ . ---B/R---+-* ----
K-l
I PowE~~om!,IJ,+~~ -..---- -...;PO,.,ER WI,.,,,OWS
! I ENGINE 15A
’ I (’ I :
:.
.--
1 ----L ---- l -* ---- OJY) ---- FJ,w----l-q -..--
FUEL INJ ’ .-------------------:-L.---
’ I UENGINE CONTROL SYSTEM B-l
FUSE 20A
l REAR WINOOW DEFROSTER I-l
-- mCIGARETTE LIGHTER I-l
mAUOI0 SYSTEM J
aSTARTING SYSTEM A-l

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

I-la1 = ENGINE CONTROL SYSTEM (l/3)
MAIN W/R (F) 0 ocrg\
m BOA JEJJS ROOM “27
rnn L’H(F-=-l ^T.^..^^-^
GNITION
I w
I I C (Fl
JB-04
I W/Y LG/Y W/B
0 (EM) (EM) (EM) (EM)
IA ID 1K lF
(SECTION n-1)
ENGINE CONTROL UNIT
7:: 81-03
IA
64) L .L (EM)
I I
I ’ W/R (EM)
B/W (RI
(EM1
I I B/R EM)
ThiCT”, l.lCIlT
II”.J / ““l~lL,Y I Ii
CLUSTER
(SECTEN cl -G/R +z::
t I I - ,- I
CONTROL SYSTEM
(SECTION B-lb)
I FUEL
B PUMP
(R)
I PUMP RELAY
~-_-, _-.. -, l-01 ENGINE CONTROL UNITtEM)
1” IS 10 10 1M 1K II IG 1E IC i&
R/B O/L G/B G * Xi/ L G/W x V L/R
BR/Y B/L B/G L/Y R/W * L/B O/B W/B W/y W/R
IV lT ,R !P fN IL 1J fH 1F 10 113
L-04 FUEL PUMP(R)
181-05 IGNITER (EM) 2H 2F 2D 28
91-06 CONDENSER (EM)
181-07 IGNITION COIL (EM)
I 8
I
-27 TRANSFER PUMP (Rl 161-28 FUEL PUMP RELAY (EM)
I
Y/L L/Y
B XL I i1-02 MAIN RELAY(E)
81-03 CIRCUIT OPENING
(FUEL INJ) RELAY (EM)
28

MAIN FUSE
Bl-26 FUEL PUMP
UNIT
JB-02 JOINT BOX
JBT
B: -04 FUEL PUMP
HAFINESS SYMSOL : z (I=) m (It) a (I) m (R) +++ (OH) E (IN) *f’ WI)= (EM) ?fi!! (IW)
I
B
i
ENGINE coNTRoL

3-lb l ENGINE CONTROL SYSTEM (z/3)
KNOCK CONTROL UNIT
INJECTOR RESISTOR
DISTRIBUTOR
~I-01 ENGINE CONTROL UNIT (EM)
El-09 DISTRIBUTOR IEM) B l-l 1 ISC VALVE (EM)
2Y 2w 2u 2s 20 20 2M 2K 21 26 2E 2C 2A
R/B O/L G/B G f -G/Y L G/W * R/Y L/W R -G/h-G/R * Y/L Q/B 3/LGB/O
G W/L Y/B G/O W R/B R/L G/R R/Y Y x 3/BRB/#
22 2X 2V 2T 2R 2P 2N 2L 2J 2H 2F 20 28
I-12 SOLENOID VALVE
(PURGE CONTROL) (EM) 81-14 SOLENOID VALVECPRC LOW TEMP) (EM) 81-15 INJECTOR NO.1 (INJ) 81-16 INJECTOR ~0.3 (INJ) 81-17 INJECTOR N~.~(INJ) El-18 INJECTOR No.4 (IN,
1-19 WATER THERMOSENSOEBl-24 KNOCK CONTROL LJNIfBl-25 KNOCK SENSOR00 81-29 SOLENOID VALVE
Bl-30 INJECTOR RESISTOR 81-31 SOLENOID VALVE
30

-” ‘ENGINE CONTROL SYSTEM (3/3)
FRM\IT FOG LIGHT RELAY REAR WINDOW
INsTF%+ffNT CLUSTER BLOWER
SWITCH
(SECTION G1
B/O B/O E/LG B/BA L/Y t
(EM) (EM) (EMI (EM)
I
%P
:;~~~=====~::~~~~=~~=~~
POWER STEERING
PRESSURE SWITCH
8
2-01 ENGINE CONTROL UNIT (EM) El-10 POWER STEERING PRESSURE SWITCH(F)
I” IS 10 ID 1M IK iI IG IE 1C ,A 2Y 2W 2U 25 20 20 2H 2K 21 26 2E
2C 2A
R/B O/L G/B G * -G/Y L G/W * v L/R LG L/O Y R/Y L/W R -G/d-G/F * Y/L P/B 3/LG B/O
BR/ B/L B/G L/Y R/W * L/B O/B W/B W/Y W/R G W/L Y/B G/O W R/B R/L G/R R/Y * x B/BqE/O
1” ,T
IR II’ 1N IL 1.J 1H 1F 10 16 2X 2V 2T 2R 2P 2N 2L 2J 2H 2F 2D 28
1-20 AIRFLOW METER (EM) 81-21 THROTTLE SE%;; 81-22 CLUTCH SWITCH (F) 81-23 NEUTRAL SWITCH (EM)
ii
32

ENGINE CONTROL --
HARwEss SYYBOL : a (F) m (E) a (I) m (R) +++(DR) z (IN) ^t (FFi)c (EM)= (INJ)
_ :-e*_l-,
-bGi”
B-l

Ve:BenyVdhfp
Test condttton
-roliqc lblwk
lgnhn switch ON
VI3
- bmtm
2A
28
x
2D
2E
2F
26
2H
21
2J
2K
21
2M
2N
20
2P
20
2R Test condtthw
ranabla
2s
2T
2u
2v
2W
2x
2Y
arm-up)
P
P
8°F) P
ov
ov
ov
ov
ov of sv
Approx. 2v
-
ov or 5v
tpplox. 1.5
- connected to
oveftmost warning
tluzz.af
I
I
i”e started wilh cootanl 1 Below 1.5V 1 No&ad engine 1Bo sec. alter eng
temperature is above 90% 1194°F ) and
CondilkJn
iniake air temperature is between 40%
I l@i°F) and So% (122OFj
Other condition at idle
VB
lgrition switch ON
L VE ‘Engine Signd
Idle
VFJ’ Monitor: Green
Engine speed above 2.ooO rpm during
VE and red lamps
Nash Sde”&d valve
m kw tap.)
deceteralion (alter warm-up) -
-
0 -
lanition switch ON -
-
-
-
0 lnjedor (Nos. 1. 3) -
Ignition switch ON
Idle
injector (Nos 2. 4) IgrMon switch ON
I -3 Va
I
ISC valve -
-
0
0
-
0
0
0
0
-
0
0
-
- Idle -
Lpprox. 4.01
4.!--5sv
0 of 5v Knock control unit
Engine speed above 2,GOD rf
Thio#e sensor/
Airllow mder Constant -
0 Solenoid valve
(purge conlro4) Ignition switch ON
II
-
I* I “la I
lgnitlon switch ON .-.- ._
lgnitiin swilch ON VB
-
Idle Below 1.w
210 sec. alter engine started with coolant Below 1.5V No&d engine
temperature above 90% ( 194OF) and
cofditlon
intake air temperature above 50°C
/122OF)
Other condition al idle Va - 0
0 Qrcuit-oparing
relay
sdenoid valve
(PRC high temp.) Accelerator pedal released
Accelerator pedal lully depfesw ,pprox. 0.5L
.pprox. 4.oi 22 -
1 J
Is- r,
L-7 r
2Y Zw 2U 2s 20 20 ZM 2K 21 2G 2E 2C ZA 1U IS 10 10 1M tK I, tG 1E ,C ,A
22 2X ZV 2T ZR 2P 2N 2L 2J 2H ZF 20 28 1V IT IF! ,P IN 1L 1J t” 1F 10 19 lamlion switch ON
Idle (cold engine)
Idle (alter warm-up) ov
o-l.OV
0.5-l.OV
o-0.4v
xpprox. 3.8
tipprox. 3.0
tpprox 2.5
bpprox. 2.5
Bdow 0.5v
V8 -
lncreasmg engine speed (after w
Deceleralion
lgnltro” switch ON Airllow meter -
n airflow meter intake aa
Ambient air temperalure 20°C (6
ErlQl”l? codant temperature 200(
Alter warm-up
Ignition switch ON Water
thermosensor
To&charge
rndlcator
1 I
UI “I
u-1 r
-
2Y ZW ZU ZS 20 20 2M ZK 21 2G 2E 2C ZA lU IS 10 10 1f.I 1K 11 1G 1E tC 1A
22 2X 2V 27 2P 2P 2N 2L 2J 2H ZF 2D 28 IV IT IA 1P IN IL 1.1 1H 1F ID It3
35