Canister Vent Valve: Testing and Inspection
EVAPORATIVE EMISSION VENTILATION SOLENOID CHECK(1) Connect a hand vacuum pump to nipple (A) of the solenoid.
(2) Check airtightness by applying a vacuum with voltage applied directly from the battery to the evaporative emission ventilation solenoid and without applying voltage.
(3) Measure the resistance between the terminals of the solenoid.
Standard value: 17-21 ohms at 20°C (68°F)