Vacuum circuit breaker [Toyota Dyna Y50]

1. Using an ohmmeter, check for continuity between the connector terminals.

If there is conductivity, replace the vacuum switch.



2. Check the operation of the switch.

a) Create a vacuum of 200±50 mm Hg (or more) on the switch.

b) Using an ohmmeter, check for conductivity between the switch terminals.

If there is no conductivity, replace the switch.



[The text is taken from the specified website TOYOTAMAN.ru]