Vacuum Switching Valve (for ACIS)

1AR-FE INTAKE / EXHAUST: VACUUM SWITCHING VALVE (for ACIS): INSPECTION

1. INSPECT VACUUM SWITCHING VALVE ASSEMBLY (for ACIS)

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





Text in Illustration





Standard Resistance:





If the result is not as specified, replace the vacuum switching valve assembly.

(b) Check the vacuum switching valve operation.

(1) Using a vacuum pump, when vacuum is applied to port E, check that air is sucked into the filter.





Text in Illustration





If the result is not as specified, replace the vacuum switching valve 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 vacuum switching valve assembly.