Monitor DTC Status

Check DTC Status
1. Connect scantool to Data Link Connector (DLC).
2. IG "ON".
3. Select "Diagnostic Trouble Codes (DTCs)" mode, and then Press F4 (DTAL) to check DTC's information from the DTCs menu
4. Read "DTC Status" parameter.
  
  Fig 1: Scan Tool Screen Display - DIAGNOSTIC TROUBLE CODES
  Courtesy of HYUNDAI MOTOR CO.
5. Is parameter displayed "Present fault"?
  YES
  - Go to "TERMINAL AND CONNECTOR INSPECTION " procedure.
  NO
  - Fault is intermittent caused by poor contact in the sensor' sand/or PCM' s connector or was repaired and PCM memory was not cleared. Thoroughly check connectors for looseness, poorconnection, ending, corrosion, contamination, deterioration, or damage. Repair or replace asnecessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.