DTC DETECTION LOGIC

DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P0443
EVAP canister purge volume control solenoid valve
The canister purge flow is detected during the specified driving conditions, even when EVAP canister purge volume control solenoid valve is completely closed.
  • EVAP control system pressure sensor
  • EVAP canister purge volume control solenoid valve
    (The valve is stuck open.)
  • EVAP canister vent control valve
  • EVAP canister
  • Hoses
    (Hoses are connected incorrectly or clogged.)

 
 DTC CONFIRMATION PROCEDURE

 
 1.PRECONDITIONING
 
 2.PERFORM DTC CONFIRMATION PROCEDURE
 
 3.PERFORM DTC CONFIRMATION PROCEDURE