General Information

Active Hydraulic Booster
C1616 CAN Bus Off - 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 communication lines for normal AHB control, and sets this code if CAN BUS OFF status is detected for more than 100ms.

DTC Detecting Condition





Diagnostic Circuit Diagram