General Information

Active Hydraulic Booster
C1692 CAN time-out ESC - General Information

Component Location





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.

DTC Description

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

DTC Detecting Condition





Diagnostic Circuit Diagram