Section 20 (Power Distribution Module Diagnosis (HEV))

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.

DTC Index
DTC B1602: CAN Error
DTC B1603: CAN Bus Off
DTC B1987: Sub Micom Failed
DTC B1991: Immobilizer TX Short Circuit To Ground