Other information:
Description
Variable Intake manifold Solenoid (VIS) valve is installed on the intake manifold.
The VIS valve controls the vacuum modulator which activates a valve in the intake
manifold. The ECM opens or closes this valve according to engine condition (Refer
to below table). ...
Components
1. Pressure side impact sensor
(P-SIS)
2. Rear Gravity Side Impact Sensor (R-SIS)
3. Front Gravity Side Impact
Sensor (G-SIS)
...