VERACRUZ(EN) >2008 > G 3.8 DOHC > Fuel System > Engine Control System > Variable Intake Solenoid (VIS) Valve>Repair procedures  
INSPECTION
FUNCTION AND OPERATION PRINCIPLE
Variable Intake Solenoid (VIS) Valve is installed on the intake manifold and is used to improve intake efficiency.
1.
Low/Middle Speed: VIS Valve Close → Resonation Effect → Improving Intake Efficiency
2.
High Speed: VIS Valve Open → Improving Intake Inertia Effect → Improving Intake Efficiency

SPECIFICATION
Item
Specification
Coil Resistance (Ω)
30.0 ~ 35.0 Ω at 22°C (71.6°F)

SCHEMATIC DIAGRAM

COMPONENT INSPECTION
1.
Turn ignition switch OFF.
2.
Disconnect VIS Valve connector.
3.
Measure resistance between VIS Valve terminals 1 and 2.
4.
Check that the resistance is within the specification.

Specification: Refer to SPECIFICATION.