FixVault

DTC Detection Logic

DTC No. Trouble diagnosis name (Trouble diagnosis content) DTC detecting condition Possible cause
P0447 VENT CONTROL VALVE (EVAP canister vent control valve circuit open) An improper voltage signal is sent to ECM through EVAP canister vent control valve.
  • Harness or connectors (The valve circuit is open or shorted.)
  • EVAP canister vent control valve