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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 92 (Smart Key Unit Diagnosis (HEV)) >> DTC B1603: CAN Bus Off >> General Information >> General Description

General Information: General Description

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CAN Communication is a circuit, consists of CAN LOW and CAN HIGH, in order to communicate among control units. Control Modules are respectively communicating via CAN line in order to control Body Electrical.