Crankcase Ventilation Valve
FUNCTIONS WITHIN THE SYSTEM
ECM detects malfunction of crankcase ventilation system by operating crankcase ventilation valve and control inside pressure of crankcase.
INDIVIDUAL FUNCTION WITHIN THE SYSTEM
Crankcase ventilation valve opens and closes air cleaner side of fresh air passage between rocker cover and air duct.
INDIVIDUAL OPERATION
Crankcase ventilation valve is activated by ON/OFF signals from ECM. ON signal from ECM closes the valve and fresh air flow is shut off.
Component Location
Crankcase ventilation valve is installed at the air duct.