toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Throttle Opener Vacuum Solenoid Valve (VSV) - CA and A/T Only|Page 1458 > < Throttle Opener - CA and A/T Only|Page 1455
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Deceleration Valve: Testing and Inspection
Throttle Opener Vacuum Solenoid Valve (VSV) - CA and A/T Only

VSV INSPECTION

1. Remove 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

Throttle Opener Vacuum Solenoid Valve (VSV) - CA and A/T Only|Page 1458 > < Throttle Opener - CA and A/T Only|Page 1455