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Hyundai
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2021
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Tucson Ultimate, FWD
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Control System - 2.4L
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Knock Sensor (KS)
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Repair Procedures
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Inspection
Repair Procedures: Inspection
Turn the ignition switch OFF.
Disconnect the knock sensor connector (A).
Courtesy of HYUNDAI MOTOR AMERICA
Measure resistance between the injector terminals 1 and 2.
Check that the resistance is within the specification.
Specification:
About 4.87 MΩ [20°C (68°F)]