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Veloster Standard Trans
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Engine Control System Diagnosis (2 Of 2) - Non-Turbo
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DTC P2237: O2 Sensor Pumping Current Circuit Open (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: Oxygen Sensor - Circuit Diagram
Courtesy of HYUNDAI MOTOR AMERICA
Courtesy of HYUNDAI MOTOR AMERICA