Kia Rio: 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).
| 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 |
Specification
Item
Specification
Coil resistance (Ω)
30.0 ~ 35.0 [20°C(68°F)]
...
See also:
Specification
Item
Specification
Coil Resistance (Ω)
19.8 ~ 20.8 [20°C(68°F)
...
Cluster Ionizer (FATC only) Inspection
1.
Press the MODE switch more then 4 times within 2 seconds while
pressing the OFF switch.
Display
Fail description
00 ...
5Door Front Body C
Engine mounting hole (Ø12)
Transaxle mounting hole (Ø12)
Engine mounting hole (Ø15)
...
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