Description
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The Crankcase Emission Control System prevents blow-by
gas from releasing into the atmosphere. This system recycles gas back
into the intake manifold (Closed Crankcase Ventilation Type).
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The Evaporative Emission Control System prevents
evaporative gas from releasing into the atmosphere. This system burns
gas at appropriate engine operating condition after gathering it in
the canister.
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The Exhaust Emission Control System converts the
three pollutants [hydrocarbons (HC), carbon monoxide (CO), and oxides
of nitrogen (NOx)] into harmless substances by using the 3-way catalytic
converter.
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Repair procedures
Fuel Pressure Test
1.
Release the residual pressure in fuel line (Refer
to “Release Residual Pressure in Fuel Line” in this group).
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Measurement Point
Measurements should be taken at the center of the hole.
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Manual heating and air conditioning
The heating and cooling system can be controlled manually by pushing buttons
other than the AUTO button. In this case, the system works sequentially according
to the order of buttons selected.
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