Monitor Scan Tool Data

Check DTC Status
1. Connect scan tool to Data Link Connector (DLC).
2. IG "ON".
3. Select "Diagnostic Trouble Codes (DTCs)" mode, and then Press F5 (INFO) to check DTC's information from the DTCs menu
4. Read "DTC Status" parameter.
  
  Fig 1: Scan Tool Display - DTC Status
  Courtesy of KIA MOTORS AMERICA, INC.
5. Is "Present" Fault displayed?
  YES
  - Check the Fuel Filler Cap is installed. If not, after closing it, go to 2"EVAP. Leakage Test" as indicated below with scan tool.
  NO
  - Go to 2"EVAP. Leakage Test" as indicated below with scan tool.
EVAP. Leakage Test
1. Cool the vehicle down for about two hours to prevent misdiagnosis.
2. Install scan tool and IG "ON" and then clear DTC.
3. Select and press "EVAP.LEAKAGE TEST" mode in the scan tool.
4. Check if the vehicle is under test conditions as indicated below [Fig 1]. See Fig 2.
5. If OK, Start engine and restart Evap.Leakage Test again [Fig 2]. See Fig 2.
  
  Fig 2: Scan Tool Display - EVAP Leakage Test
  Courtesy of KIA MOTORS AMERICA, INC.
6. Is the same DTC set after the Evap. leakage test with scan tool ?
  YES
  - Go to "SYSTEM INSPECTION " procedure.
  NO
  - Fault is intermittent caused by the fuel cap missing and go to "VERIFICATION OF VEHICLE REPAIR " procedure.