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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 93 (Battery Management System Diagnosis (HEV)) >> DTC U0293: Lost Communication With Hybrid Powertrain Control Module (C-CAN) >> Scantool Diagnostics >> Monitor Scantool Data

Monitor Scantool Data

WARNING: This page is about a different variant/trim than selected.
  1. Ignition "ON" & Engine "OFF", select "DTC Diagnostics" mode.
  2. Check DTC is set on the scantool when DTC self-diagnositcs.
  3. Erase DTC with scantool.
    Fig 1: Screen Display - DTC Information
    G10602061Courtesy of HYUNDAI MOTOR AMERICA
  4. Is the DTC set again?

    YES 

    NO 

    • Displaying nothing (no DTC) or DTC with label "H" (Historical) shows that Fault is intermittent caused by poor contact in the part's and/or HCU connector or was repaired and BMS memory was not cleared.

      Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.

    • Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.