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Home >> Kia >> 2016 >> Forte EX >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (3 Of 3) >> DTC P2251: O2 Sensor Reference Ground Circuit/Open (Bank 1 Sensor 1) >> Verification Of Repair >> Verification Of Vehicle Repair

Verification Of Vehicle Repair

After a repair, it is essential to verifying that the fault has been corrected.

  1. Connect GDS and select "Diagnostic Trouble Codes (DTCs) " mode.
  2. Using GDS, Clear DTC.
  3. Operate the vehicle within DTC Enable conditions in General information.
  4. Are any DTCs present?

    YES 

    • Go to the applicable troubleshooting procedure.

    NO 

    • System is performing to specification at this time.