FixVault

Monitor SCANTOOL Data

  1. Connect scantool to data link connector (DLC).
  2. Ignition "ON" & Engine "OFF".
  3. Monitor the "A/T CON. RELAY VOLT" parameter on the scantool.

    Specification: Approx. B+

    Fig 1: Scan Tool Data Display - CURRENT DATA
    G04924271Courtesy of HYUNDAI MOTOR CO.

    Is A/T RELAY VOLT within specifications?

    Yes: 

    • Fault is intermittent caused by poor contact in the sensor's and/or PCM/TCM's connector or was repaired and PCM/TCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    No: