Kia Forte: Variable Intake Solenoid (VIS) Valve Description

| Engine condition |
VIS valve |
Operation |
| Medium speed |
Closed |
Increasing engine performance in low engine speed by reducing
intake interference among cylinders |
| Low / High speed |
Open |
Minimizing intake resistance by shortening intake manifold length
and increasing area of air entrance |

CVVT Oil Control Valve (OCV) Installation
Variable Intake Solenoid (VIS) Valve SpecificationRear Door Outside Handle Component Location
(4Door, 5Door)
1. Rear door outside handle
...
Manifold Absolute Pressure Sensor (MAPS) Specification
Pressure [kPa (kgf/cm², psi)]
Output Voltage (V)
20.0 (0.20, 2.9)
0.79
46.7 (0.47, 6.77)
1.84
101.3 (1.03, 14.7)
4.0
...
DC/DC Converter Description
Due to the considerably more frequent occurrence of starting operations,
the electrical load that occurs often leads to voltage dips in the vehicle network.
In order to stabilize the power s ...