LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Mazda
>>
1986
>>
323 Base
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
EFI Control System
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
EFI Control System
Expand All (for easy ctrl-f)
Collapse All
Description
Operation
Inputs
Airflow Meter
Atmospheric Pressure Sensor
Battery Power Circuit
Brake & Clutch Switch
Inhibitor Switch
Intake Air Temperature Sensor
Neutral Switch
Oxygen Sensor
Throttle Position Sensor
Power Steering Switch
5th Gear Switch
Outputs
Air By-Pass Solenoid Valve
Digital Code Check Circuit
EGR Control Three-Way Solenoid Valve
Evaporation Purge Control Three-Way Solenoid Valve
Fuel Injectors
Fuel Pressure Control Three-Way Solenoid Valve
Shift Indicator Light
Testing & Diagnosis
Test Equipment & Hook-Up
Reading Trouble Codes
Diagnostic Procedure
Notes
Code 1 (Ignition Pulse)
Code 2 (Airflow Meter)
Code 3 (Coolant Thermo Sensor)
Code 4 (Intake Air Temperature Sensor)
Code 5 (Feedback System)
Code 6 (Atmospheric Pressure Sensor)
Airflow Meter (AFM)
Atmospheric Pressure Sensor
Coolant Temperature Switch
Coolant THERMO Sensor
Clutch Switch
Electronic Control Unit
Neutral Switch
Oxygen Sensor
Throttle Position Sensor
Wiring Diagrams