toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Leak Detection Solenoid, Evaporative System|Testing and Inspection|Page 2171 > < Evaporative Vapor Pressure Sensor|Testing and Inspection|Page 2167
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Leak Detection Solenoid: Testing and Inspection

VSV FOR VAPOR PRESSURE SENSOR

INSPECTION

1. REMOVE VSV

a. Disconnect the connector and 2 vacuum hoses.
b. Remove the bolt and VSV.

2. INSPECT VSV

a. Inspect the 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.

b. Inspect the VSV for ground.

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

c. Inspect the VSV operation.

Leak Detection Solenoid, Evaporative System|Testing and Inspection|Page 2171 > < Evaporative Vapor Pressure Sensor|Testing and Inspection|Page 2167