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Home >> Hyundai >> 2017 >> Sonata Plug-In Hybrid >> Repair and Diagnosis >> External Pages >> Different car >> Section 130 (Active Hydraulic Booster (AHB) System Diagnosis (HEV)) >> DTC C1807: Sub CAN Bus Off >> General Information >> DTC Description

DTC Description

WARNING: This page is about a different car, the 2015 Hyundai Sonata. However, it is still accessible from the selected car via links, so may be relevant.

The HECU checks the CAN Communication lines for the normal ESC control, and sets this code if an AHB message is not received within 500ms.