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Kia
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2015
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Optima Hybrid
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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: HO2S (S2) Voltage Waveform
Courtesy of KIA MOTORS AMERICA, INC.
A Cursor : 0.76V (Idling)
B Cursor : 0.25V (Accelerating)
Courtesy of KIA MOTORS AMERICA, INC.