Purpose, Function
Promotes atomization of fuel by injecting it from the multiple holes.
Injects fuel according to the control signal from the PCM.
Construction
The fuel injector is installed to the cylinder head.

The fuel injector has multiple injection holes in area A shown in the figure.

Operation
Injects fuel according to the signal from the PCM. The fuel injection time is determined by the energization time of the coil.

For fuel injection control details, refer to CONTROL SYSTEM..
Fail-safe
Function not equipped.
Fuel Injector Removal/Installation
Fuel Line Pressure InspectionAir Filter
Purpose
The air filter removes pollen and dust in the intake air and purifies air
flowing into the cabin.
Function
The air filter removes pollen and dust using a dust collecting filter.
Construction
The air filter is installed to the blower unit.
It ...
Customer Assistance (Puerto Rico)
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Mazda Dealers have the knowledge and the tools to keep your Mazda vehicle in top
condition.
If you have any questions or recommendations for improvement regarding the service
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Air Fuel Ratio (A/F) Sensor
Purpose/Function
Detects the oxygen concentration (all-range air/fuel ratio) in the exhaust
gas as basic information for mainly determining the fuel injection amount.
Detects the oxygen concentration (all-range air/fuel ratio) in the exhaust
gas and inputs it to the PCM as an ox ...