Vacuum Switching Valve

2GR-FE INTAKE / EXHAUST: VACUUM SWITCHING VALVE: ON-VEHICLE INSPECTION

ON-VEHICLE INSPECTION

1. INSPECT VACUUM SWITCHING VALVE





(a) Measure the resistance according to the value(s) in the table below.

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Standard Resistance:





If the result is not as specified, replace the air cleaner assembly.
(b) Check the vacuum switching valve operation.




(1) When vacuum is applied to port E, check that air is sucked into the filter.

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If the result is not as specified, replace the air cleaner assembly.




(2) Apply battery voltage across the terminals. When vacuum is applied to port F, check that air is sucked into port E.

Text in Illustration





If the result is not as specified, replace the air cleaner assembly.