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Home >> Kia >> 2018 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Brakes >> Traction Control >> ESC/AHB Diagnosis (PHEV) >> DTC C1702-04: Variant Coding Error >> General Description

DTC C1702-04: Variant Coding Error: General Description

The IBAU (Integrated Brake Actuation Unit) monitors the system (battery) voltage. The normal system voltage range is essential for controlling the ABS system as intended.