toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Leak Detection Solenoid, Evaporative System|Description and Operation|Page 1825 > < Leak Detection Solenoid, Evaporative System|Description and Operation
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Leak Detection Solenoid: Testing and Inspection

VSV FOR VAPOR PRESSURE SENSOR

1. REMOVE VSV

a. Disconnect the connector and 3 EVAP hoses from the VSV.
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.

If there is continuity, replace the VSV.

Leak Detection Solenoid, Evaporative System|Description and Operation|Page 1825 > < Leak Detection Solenoid, Evaporative System|Description and Operation