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2017
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Optima Plug-In Hybrid EX
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Repair and Diagnosis
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Transmission
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Automatic Trans
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Automatic Transaxle System Diagnosis (PHEV)
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DTC P0721: Output Speed Sensor Circuit Range/Performance
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DTC Information
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DTC Description
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DTC Description
If abnormal output Speed Sensor signal is detected, PCM/TCM sets DTC P0721.