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Home >> Suzuki >> 2003 >> Aerio S, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0447: EVAP System Vent Control - Vent Control Circuit Open >> Condition

DTC P0447: EVAP System Vent Control - Vent Control Circuit Open: Condition

DTC sets when EVAP Canister Vent Valve (EVAP-CVV) output voltage is low while Engine Control Module (ECM) commands EVAP-CVV to open. MIL is illuminated when ECM detects malfunction during 2 consecutive drive cycles. Possible causes are: