Diesel Data: Automotive Repair

Canister Purge Solenoid: Testing and Inspection








2ZR-FE EMISSION CONTROL: PURGE VALVE: INSPECTION

INSPECTION

1. INSPECT DUTY VACUUM SWITCHING VALVE





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






(b) Check the operation of the purge VSV.




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




(2) Apply battery voltage across terminals 1 and 2.
(3) Check that air flows from port E to port F.
If the result is not as specified, replace the purge VSV.