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Hyundai
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2015
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Sonata Eco
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Repair and Diagnosis
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External Pages
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Different variant/trim
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Section 57 (Engine Control System Diagnosis (2 Of 2) (HEV))
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DTC U1001: High Speed CAN Communication Bus (H-CAN)
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General Information
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DTC Description
DTC Description
WARNING:
This page is about a different variant/trim than selected.
DTC U1001 is set when PCM detects H-CAN communication error.