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Home >> Kia >> 2008 >> Magentis 2.4 3 >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Immobilizer Control System >> DTC Codes >> DTC P1674 Transponder Status Error >> Component Inspection
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Component Inspection

  1. Check transponder status
    1. IGN "ON" & Engine "OFF" with key intended to register.
    2. Monitor the "KEY STATUS" Parameter on the Scan tool.

      Specification: 'VIRGIN' or 'LEARNT'

      Fig 1: Display Screen - 03. KEY STATUS
      G04806669Courtesy of KIA MOTORS AMERICA, INC.
    3. Is the measured voltage within specifications?

      YES  : 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.

      NO  : Substitute with a known-good transponder and check for proper operation.

      If the problem is corrected, replace transponder and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.