Diesel Data: Automotive Repair

Canister Purge Control Valve: Testing and Inspection








1UR-FSE EMISSION CONTROL: PURGE VALVE: INSPECTION

INSPECTION

1. INSPECT VACUUM SWITCHING VALVE ASSEMBLY





(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 assembly.
(b) Check operation of the vacuum switching valve assembly.




(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 vacuum switching valve assembly.