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Home › Hyundai › 2018 › Accent SE, Automatic Trans › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (1 Of 3) › DTC P0133-00: O2 Sensor Circuit Slow Response (Bank 1/Sensor 1) › Component Inspection › Check injector

Check injector

  1. Ignition "OFF".
  2. Remove Injector.
  3. Check Leakage and clog on Injector.
  4. Measure resistance terminal 1 and 2 of Injector connector (Component side).

    Specification:  Approx. 1.25Ω (20°C (68°F))

  5. Is the measured resistance within specifications?

    YES 

    NO 

    • Replace the Injector with an usable one and check for proper operation. If the problem is corrected, replace the Injector and then go to "Verification of Vehicle Repair ".
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