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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 662 (Evaporative Emissions System - Excursion & F250-F550 Super Duty) >> Diagnosis And Testing >> Evaporative Emissions >> Principles of Operation >> Canister Vent Solenoid (OBD II vehicles only)

Canister Vent Solenoid (OBD II vehicles only)

WARNING: This page is about a different car, the 2004 Ford Pickup, 2004 Ford F550 Super Duty, 2004 Ford F450 Super Duty, 2004 Ford Excursion, and 2004 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

During the Evaporative Emission Running Loss System Test Monitor, Evaporative Emissions Repair Verification Drive Cycle and the Evaporative Emission System Leak Test) the canister vent solenoid is closed, to allow either a vacuum to be drawn on the fuel tank or to hold a specified pressure in the system. The canister vent solenoid is normally open.

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