MAZDA 323 1989 Factory Repair Manual

MAZDA 323 1989 Factory Repair Manual 323 1989 MAZDA MAZDA https://www.carmanualsonline.info/img/28/57053/w960_57053-0.png MAZDA 323 1989 Factory Repair Manual
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MAZDA 323 1989  Factory Repair Manual OUTLINE F 
SPECIFICATIONS 
Item 
Idle speed*1 *2 
Ignition timing*2 
Fuel pump 
Maximum outout Dressure Engine 
rpm B6 SOHC 
6O--80  BTDC 1 
kPa (ka/cm’. osi1 1 BP SOHC 
700-800 
4O---6O BP DOHC 
90

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MAZDA 323 1989  Factory Repair Manual F OUTLINE 
COMPONENT DESCRIPTIONS 
Component 
Air cleaner 
Airflow meter 
Mr valve 
Atmospheric pressure 
Sensor 
Catalytic converter Function Remark 
Filters air entering throttle body 
Detects amoun

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MAZDA 323 1989  Factory Repair Manual OUTLINE 
Component Function Remark 
Engine control unit (ECU) Controls operation of the following: 
(Cont’d) 
1. A/C (Cut-off) 1. A/C relay 
2. Fail-safe function 2. Self-Diagnosis Checker and MIL

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MAZDA 323 1989  Factory Repair Manual F OUTLINE 
I Component 
I Function 
I Remark 
I 
Three-way 
solenoid 
valve vIcs* 
Pressure 
regulator 
control 
Controls vacuum to shutter valve actuator 
Controls vacuum to pressure regulator Cuts v

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MAZDA 323 1989  Factory Repair Manual OUTLINE F 
MEMO 
F-19

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MAZDA 323 1989  Factory Repair Manual F TROUBLESHOOTING GUIDE 
TROUBLESHOOTING GUIDE 
ENGINE CONTROL OPERATION CHART 
Note 
Input Device and Engine Conditions 
l The data in this chart is for reference only. 
INPUT DEVICES APPROX,- SENSOR

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MAZDA 323 1989  Factory Repair Manual TROUBLESHOOTING GUIDE F 
r 
- SENSORS 
z----- 
‘RES- 
‘URE 
‘WITCH FRL (Dsy 
ime Run- 
ling 
.ight) 
:ONTROL 
INIT 
CANADA] 
)FF 
3attery 
oltage) 
T- IEUTRAL 
rND 
:LUTCH 
iWITCHES 
MTX) IIAGNO

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MAZDA 323 1989  Factory Repair Manual F TROUBLESHOOTING GUIDE 
Output Devices and Engine Conditions 
Note 
. The data in this chart is for reference only. 
INJECTOR 
CONDITIONS 
CRANKING 
-COLD ENGINE 
l COLD AIR l COLD COOLANT 
COLD STAR

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MAZDA 323 1989  Factory Repair Manual TROUBLESHOOTING GUIDE F 
THREE- 
WAY 
SOLE- 
NOID 
VALVE 
(WCS)” 
ON 
(Vacuum 
to shutter 
valve 
actuator) 
A 
Engine 
speed 
below 
5,000 
rpm: 
3FF 
(Vacuum 
wt) 
I 
3N 
:Vacuum 
:o shutter 
Jalv

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MAZDA 323 1989  Factory Repair Manual F TROUBLESHOOTING GUIDE 
RELATIONSHIP CHART 
OUTPUT DEVICE 
INPUT DEVICE 
DIAGNOSIS CONNECTOR 
[TEN TERMINAL) 0 0 0 0 
IGNITION SWITCH (START POSITION) 0 0 0 0 0 0 
E/L SIGNALg4 0 
0 
P/S PRESSURE SWI
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