FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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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