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Optima SX
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Engine Control System Diagnosis (1 Of 3) - 2.0L
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DTC P0140: O2 Sensor Circuit No Activity Detected (Bank 1/Sensor 2)
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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 (Bank 1/Sensor 2)
Courtesy of KIA MOTORS AMERICA, INC.
Courtesy of KIA MOTORS AMERICA, INC.