Variable Induction Control Actuator: Testing and Inspection

VARIABLE INTAKE SOLENOID (VIS) VALVE










FUNCTION AND OPERATION PRINCIPLE
Variable Intake manifold Solenoid (VIS) valves are installed on surge tank (VIS Valve #1. and intake manifold (VIS Valve #2.. These VIS valve #I and #2 control vacuum modulators which activate valves in surge tank and intake manifold. These valves are opened or closed by PCM according to engine condition (Refer to below table).

Specification:

SPECIFICATION

Circuit Diagram:

CIRCUIT DIAGRAM

COMPONENT INSPECTION
1. Turn ignition switch OFF.
2. Disconnect VIS Valve connector.




3. Measure resistance between VIS Valve #1 ,2 terminals 1 and 2.
4. Check that the resistance is within the specification.

Specification: Refer to SPECIFICATION.