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Home >> Kia >> 2012 >> Optima Hybrid >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Active Hydraulic Booster (AHB) System Diagnosis - HEV >> DTC C1605: CAN Hardware Error >> General Information >> General Description

General Information: General Description

The AHB ECU(Electronic Control Unit) sends requirement data, such as maximum capability of booster pressure, to the HECU and MCU, HCU... through CAN bus line. The HCU orders making proper braking force to AHB ECU, regarding regenerative braking of MCU.

The Can hardware is installed in AHB ECU.