Hyundai Santa Fe: Variable Intake Solenoid (VIS) Valve. Description and Operation
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 |
CVVT Oil Control Valve (OCV). Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the OCV connector. 3. Measure resistance between the OCV terminals 1 and 2. 4. Check that the resistance is within the specification. Specification: ...
Variable Intake Solenoid (VIS) Valve. Specifications
Specification Item Specification Coil resistance (Ω) 30.0 ~ 35.0 [20°C(68°F)] ...
See also:
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Removal and Installation 1. Remove the over flow hose(A). 2. Remove the reservoir tank(B). Tightening torque: 7.8 ~ 11.7 N.m (0.8 ~ 1.2 kgf.m, 5.7 ~ 8.6 lb-ft) 3. Install in the reverse order of removal. ...
Rear Door Latch. Repair procedures
Replacement 1. Remove the rear door module. 2. Remove the rear door outside handle base (A) by pushing in the lock pins located in the back. 3. Remove the rear door outside handle base cable (A). 4. Open ...
Heated Repair procedures
Inpection 1. Measure a resistance of NTC and Heated pad. A. NTC resistance(Black / Yellow, Black) - 10.0 kΩ Â± 10% (25°C) B. Heated pad resistance (Yellow, Black) - 1.6 ~ 2.0 Ω Â± 10% 2. Measure ...
