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Home >> Hyundai >> 2022 >> Santa Fe Plug-In Hybrid Limited >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (PHEV) (6 Of 8) >> DTC P1120-00: Proper Combustion Monitoring >> Verification of Repair

Verification of Repair

After repair, it is essential to verify whether the faults have been corrected.

  1. Connect the GDS and select the "DTC Analysis" mode.
  2. Clear the DTCs and test the vehicle according to the DTC Setting Condition in the DTC Information.
  3. Did the same DTC return?

    YES 

    • Go to the applicable troubleshooting procedure.

    NO 

    • The system is running properly in line with the specifications at this time.
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