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Home >> Kia >> 2019 >> Rio LX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (6 Of 6) >> DTC P2251-00: O2 Sensor Reference Ground Circuit/Open (Bank 1 Sensor 1) >> DTC Inspection >> Monitor DTC Status
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Monitor DTC Status

Inspection Condition Inspection Procedure Reference
  1. Ignition "ON".
  1. Connect KDS/GDS to Data Link Connector(DLC).
  2. Monitor "Diagnostic Trouble Codes(DTC)" with KDS/GDS.
 figure below.
G12580487Courtesy of KIA MOTORS AMERICA, INC.

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