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Azera
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Engine Control System Diagnosis (1 Of 3)
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DTC P0030: HO2S Heater Control Circuit (Bank 1/Sensor 1)
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General Information
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Diagnostic Circuit Diagram
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Diagnostic Circuit Diagram
Fig 1: O2 Sensor (B1/S1) Diagnostic Circuit Diagram
Courtesy of HYUNDAI MOTOR AMERICA
Courtesy of HYUNDAI MOTOR AMERICA