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Home >> Hyundai >> 2021 >> Elantra N Line, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 37 (Engine Control System Diagnosis - 2.0L (Except HEV) (6 Of 6)) >> DTC U0001-00: High Speed CAN Communication Bus Off >> DTC Information And Inspection >> DTC Description

DTC Description

WARNING: This page is about a different variant/trim than selected.

The PCM determines CAN communication error and sets DTC U000100 if communication with other control devices (e.g. ABS) via CAN is impossible or PCM detects that communication time via CAN exceeds threshold value.