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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 78 (Telematics Unit Diagnosis (HEV))
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DTC B2800: MM CAN Bus Off Error
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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.
The TMU sets B2800 when CAN line is in the below status.
Short to Ground
Short to Battery