Diesel Data: Automotive Repair

Canister Purge Solenoid: Testing and Inspection








2AZ-FE EMISSION CONTROL: PURGE VALVE: INSPECTION

INSPECTION

1. INSPECT 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 vacuum switching valve.
(b) Check the operation of the vacuum switching valve.




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




(2) Apply battery voltage across the terminals.
(3) Check that air flows from port E to port F.
If the result is not as specified, replace the vacuum switching valve.