Canister Vent Valve: Testing and Inspection
COMPONENT INSPECTIONEVAP Canister Vent Control Valve
Check air passage continuity.
Condition / Air passage continuity between (A) and (B)
12V direct current supply between terminals (1) and (2) / No
No supply / Yes
If NG, clean valve using air blower or replace as necessary. Make sure new O-ring is installed properly.