General Information
Electronic Stability Control
C2380 ABS/TCS/ESC(ESP) valve error - General Information
Component Location
General Description
The ABS HECU is composed of a ECU (Electronic Control Unit ) and an HCU( Hydraulic Control Unit), so the HECU hardware includes all solenoid valves inside the unit as well as the ECU.
Solenoid valves are switched to ON, OFF by HECU when the ABS is activated. Solenoid valves function is to increase, decrease or maintain the hydralic pressure supplied to a wheel cylinder.
DTC Description
The HECU monitors the operation of the valves by checking the solenoid circuit voltage and sets this code if an incorrect voltage is detected.
DTC Detecting Condition
Diagnostic Circuit Diagram