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Kia
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2016
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Optima Hybrid EX
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System Diagnosis (1 Of 3) (HEV)
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DTC P0140: O2 Sensor Circuit No Activity Detected (Bank 1/Sensor 2)
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Specification
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Signal Waveform & Data
Signal Waveform & Data
Fig 1: Scantool Display - Oscilloscope Review (HO2S (S2) Voltage)
Courtesy of KIA MOTORS AMERICA, INC.
Cursor: 0.76V (Idling)
Cursor: 0.25V (Accelerating)
Courtesy of KIA MOTORS AMERICA, INC.