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2020
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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 U0293: Lost Communication With Hybrid Powertrain Control Module
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DTC Information
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DTC Description
DTC Description
The PCM determines CAN communication error and sets DTC U0293 if no message received from HPCU.