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Home >> Kia >> 2016 >> Optima EX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 26 (Smart Key Unit Diagnosis (HEV)) >> DTC B1602: CAN Error >> Scantool Diagnostics >> Monitor Scantool Data >> Check DTC

Check DTC

WARNING: This page is about a different variant/trim than selected.
  1. Check DTC with scantool.
  2. Check DTC related CAN communication is set on Smartkey Module and every modules.
  3. If there is DTC related Module Check the DTC according to troubleshooting guide.
  4. Repair and erase the DTC with Scantool.
  5. Is the DTC erased?

    YES 

    • Check poor connection at each module communicates through CAN Line.

      : Thoroughly check the looseness, poor connection, bent, corrosion, contamination, deformation or damage of connector. Repair or replace as necessary and then, Proceed to "Verification Of Vehicle Repair " procedure.

    NO 

    • Proceed to next procedure.
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