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Home >> Kia >> 2020 >> Cadenza Technology >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (4 Of 6) >> DTC P0430-00: Catalyst System Efficiency Below Threshold (Bank 2) >> Component Inspection >> Check Catalyst Converter Performance

Check Catalyst Converter Performance

  1. Connect KDS to Data Link Cable (DLC).
  2. Warm up the engine to normal operating temperature.
  3. Check the "Current Data" about related DTC with KDS.
G13408908Courtesy of KIA MOTORS AMERICA, INC.
  1. Can be determined by comparing the performance of the catalyst oxygen sensor 1 and 2.
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