Diesel Data: Automotive Repair

Canister Purge Solenoid: Testing and Inspection





2AZ-FE EMISSION CONTROL: PURGE VALVE: 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.