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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 148 (Engine Control System Diagnosis - 1.6L (3 Of 3)) >> DTC U0001-00: High Speed CAN Communication BUS >> DTC Information And Inspection >> DTC Description

DTC Description

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.

If it is impossible to communicate through internal or external CAN Line over 2 sec, ECM sets DTC U0001-00.

(CAN BUS OFF: Communication is unavailable and open/short in the main Line_a short in the branch. Refer to "HIGH SPEED CAN COMMUNICATION")

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