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Home >> Toyota >> 1986 >> Tercel Base, Z46 >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Evaporation System >> Component Testing >> Outer Vent Control Valve
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Outer Vent Control Valve

Disconnect hoses from valve. Ensure valve is open when ignition is off by blowing air into valve. Ensure valve is closed when ignition on by blowing air into valve. If valve does not operate as outlined, check fuse and wiring connections.