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Engine Control System Diagnosis (3 Of 3)
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DTC P2270: O2 Sensor Signal Stuck Lean (Bank 1 Sensor 2)
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Diagnostic Circuit Diagram
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Diagnostic Circuit Diagram
Fig 1: Oxygen Sensor (B1/S2) Diagnostic Circuit Diagram
Courtesy of HYUNDAI MOTOR AMERICA
Courtesy of HYUNDAI MOTOR AMERICA