DTC DETECTION LOGIC

DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P0447
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

 
 DTC CONFIRMATION PROCEDURE

 
 1.PRECONDITIONING
 
 2.PERFORM DTC CONFIRMATION PROCEDURE