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Home >> Kia >> 2021 >> K5 EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 1.6L (6 Of 7) >> DTC P2A00-00: O2 Sensor Circuit Range/Performance (Bank 1 Sensor 1) >> Wiring Inspection >> Basic Inspection

Basic Inspection

Inspection Procedure 

  1. Check fuses and relays.
  2. Check battery terminals and charge status.
  3. Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.

    Good 

    No Good