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Home >> Hyundai >> 2025 >> Kona SEL, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0 (3 Of 15) >> DTC P0133-00: O2 Sensor Circuit Slow Response (Bank 1/Sensor 1) >> DTC Inspection >> Inspection For Fuel Lines

Inspection For Fuel Lines

  1. Carry out checks for clogging, contamination, assembly condition, etc.
    • Connected state of connectors, etc. to the fuel line
    • Assembled condition, interference, damage of vacuum hose connected to fuel line
    • Pressing, leaking, bending, etc. of the fuel line pipe
    • Check if the fuel filter is clogged by dust or other foreign matter.

      OK 

      Go to "Inspection For Cell Voltage Signal Line Of The Previous Oxygen Sensor Nernst"  procedure.

      NG 

      Parts found to be abnormal during inspection are repaired or replaced.

      Go to "Final DTC Checking"  procedure.