toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Leak Detection Solenoid, Evaporative System|Description and Operation|Page 2115 > < Leak Detection Solenoid, Evaporative System|Description and Operation
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Leak Detection Solenoid: Testing and Inspection

VSV FOR VAPOR PRESSURE SENSOR

INSPECTION

1. REMOVE VSV

a. Disconnect the connector, wire clamp and 3 vacuum hoses from the VSV.
b. Remove the bolt and VSV.

2. INSPECT VSV FOR OPEN CIRCUIT

Using an ohmmeter, check that there is continuity between the terminals.

Resistance: 37 - 44 Ohms. at 20 °C (68 °F)

If there is no continuity, replace the VSV.

3. INSPECT VSV FOR GROUND

Using an ohmmeter, check that there is no continuity between each terminal and the body.
If there is continuity, replace the VSV.

4. INSPECT VSV OPERATION

a. Check that air flows from ports E to G.

Leak Detection Solenoid, Evaporative System|Description and Operation|Page 2115 > < Leak Detection Solenoid, Evaporative System|Description and Operation