Component Description

Tumble control valve position sensor is built into the tumble control valve actuator (3).

1. Intake manifold adapter
2. Tumble control valve

The sensor consists of a permanent magnet and Hall IC. It senses the valve shaft movement and feeds the voltage signals to the ECM.

Fig 1: Identifying Tumble Control Valve And Intake Manifold Adapter

Courtesy of NISSAN MOTOR CO., U.S.A.