System Function

System

Abbreviation

Function

Positive Crankcase Ventilation

PCV

Reduces HC

Evaporative Emission Control

EVAP

Reduces evaporated HC

Three-Way Catalytic Converter

TWC

Reduces HC, CO and NOx

Sequential Multiport Fuel Injection (1)

SFI

Injects a precisely timed, optimum amount of fuel for reduced exhaust emissions

Remark:

(1) For inspection and repair of the SFI system, (See SFI SYSTEM .

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