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
SpecificationTransmitter Inspection
1.
Check that the red light flickers when the door lock or unlock
button is pressed on the transmitter.
2.
Remove the battery (A) and check ...
OBD-II review
1. Overview
The California Air Resources Board (CARB) began regulation of On Board
Diagnostics (OBD) for vehicles sold in California beginning with the 1988 model
year. The first phase, O ...
Alternator Circuit Diagram
•
COM signal - When
controlling the voltage generated, the ECM sends the target
...