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Elantra Eco
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Engine Control System Diagnosis - 1.4L (3 Of 3)
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DTC P2251: O2 Sensor Reference Ground Circuit/Open (Bank 1 Sensor 1)
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Component Location
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Component Location
Fig 1: Oxygen Sensor (S1)
Courtesy of HYUNDAI MOTOR AMERICA
Courtesy of HYUNDAI MOTOR AMERICA