Operation - Toyota 1 MZ–FE Manual

EG2–200
POSITIVE CRANKCASE VENTILATION (PCV) SYSTEM
DESCRIPTION
To reduce HC emission, crankcase blow–by gas is routed through the PCV valve to the air intake
chamber for combustion in the cylinders.

OPERATION

Engine not Running
Idling or Deceleration
1MZ–FE ENGINE – EMISSION CONTROL SYSTEMS
Normal Operation
Acceleration or High Load