Kia Sorento: Variable Intake Solenoid (VIS) Valve

| 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 |

Installation
SpecificationInstrument Cluster Components
Connector Pin Information
Pin No.
Description
Pin No.
Description
1
Airbag supply
21
Battery
2
P (AT)
...
External Amplifier Components
Connector Pin Information
No.
Connector A (26 pin)
Connector B (16 pin)
Connector C (12 pin)
1
Battery +
Right surround speaker +
...
Emergency Fastening Device (EFD) Installation
1.
Remove the ignition key from the vehicle.
2.
Disconnect the negative (-) cable from battery and wait for at
least thirty seconds.
...