DTC C2380-07: ABS/TCS/ESP Valve Error: General Description

The Integrated Electronic Brake Unit (IEBU) is composed of a Electronic Control Unit (ECU) and an Hydraulic Control Unit (HCU), so the IEBU hardware includes all solenoid valves inside the unit as well as the ECU.

Solenoid valves are switched to "ON", "OFF" by IEBU when the ABS is activated. Solenoid valves function is to increase, decrease or maintain the hydraulic pressure supplied to a wheel cylinder.