Diesel Data: Automotive Repair

Canister Purge Solenoid: Testing and Inspection








2GR-FE EMISSION CONTROL: PURGE VALVE: INSPECTION

INSPECTION

1. INSPECT NO. 1 VACUUM SWITCHING VALVE





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





If the result is not as specified, replace the No. 1 vacuum switching valve.
(b) Check operation of the No. 1 vacuum switching valve.




(1) Check that air does not flow from port E to port F.

Text in Illustration








(2) Apply battery voltage across the terminals.

Text in Illustration





(3) Check that air flows from port E to port F.
If the result is not as specified, replace the No. 1 vacuum switching valve.