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Home >> Hyundai >> 2021 >> Tucson Ultimate, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.4L >> Knock Sensor (KS) >> Repair Procedures >> Inspection
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Repair Procedures: Inspection

  1. Turn the ignition switch OFF.
  2. Disconnect the knock sensor connector (A).
    G13035035Courtesy of HYUNDAI MOTOR AMERICA
  3. Measure resistance between the injector terminals 1 and 2.
  4. Check that the resistance is within the specification.

    Specification:  About 4.87 MΩ [20°C (68°F)]

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