FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Canister Vent Valve: Testing and Inspection













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 Ohm (at 20° C (68° F)]