Diesel Data: Automotive Repair

Canister Purge Control Valve: Testing and Inspection








2GR-FE EMISSION CONTROL: PURGE VALVE:

INSPECTION

1. INSPECT EVAP VSV






(a) Check the VSV for an open circuit.
(1) Measure the resistance.
Standard resistance:






If the resistance is not as specified, replace the VSV assembly.
(b) Check VSV operation.





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





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