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Ioniq Hybrid SEL
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Repair and Diagnosis
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Hybrid/Electric Powertrain
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Testing and Diagnosis
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HCU/Low Dc-Dc Converter Diagnosis (HEV)
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DTC U0100: Lost Communication With ECM PCM 'A' (P-CAN)
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DTC Information
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DTC Description
DTC Description
The HPCU sets DTC U0100 if No message during 0.5s has not been received through the CAN signal.