toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Leak Detection Solenoid, Evaporative System|Specifications|Page 3688 > < Leak Detection Solenoid, Evaporative System|Specifications|Page 3686
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Leak Detection Solenoid: Testing and Inspection

EVAPORATIVE VAPOR PRESSURE SENSOR CONTROL SOLENOID 

1. REMOVE VSV

(a) Disconnect the 3 EVAP hoses from the VSV.
(b) Remove the screw and VSV.

2. INSPECT VSV
A. Inspect VSV for open circuit

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

Resistance: 33 - 39 ohms at 20°C (68°F) 

If there is no continuity, replace the VSV.

B. 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.

C. Inspect VSV operation

(a) Check that the air flows from ports E to P.

Leak Detection Solenoid, Evaporative System|Specifications|Page 3688 > < Leak Detection Solenoid, Evaporative System|Specifications|Page 3686