Intake Manifold Runner Control Valve

Intake manifold runner control valve is consist of intake manifold runner control valve to open/close the right/left half section installed at each port of intake manifold runner control valve motor to drive open/close the valve.

Courtesy of NISSAN NORTH AMERICA, INC.

ECM transmits the open/close signal to intake manifold runner control valve motor according to the driving condition based on the signals of engine speed, coolant temperature etc. ECM stabilizes combustion by causing strong swirl flow (revolving flow) by closing the intake manifold runner control valve.

INTAKE MANIFOLD RUNNER CONTROL VALVE MOTOR 

Intake manifold runner control valve motor is connected to the rear end of the valve shaft.

Courtesy of NISSAN NORTH AMERICA, INC.

The motor opens or closes the valve by the output signal of the ECM.

INTAKE MANIFOLD RUNNER CONTROL VALVE POSITION SENSOR 

Intake manifold runner control valve position sensor is connected to the front end of the valve shaft.

Courtesy of NISSAN NORTH AMERICA, INC.

The sensor consists of variable resister. It senses the valve shaft movement and feeds the voltage signals to the ECM.