General Information

ESP (CTC)
C2112 Valve Relay Error - General Information

Component Location





General Description

The HECU supplies battery power to all solenoid valves with a valve relay which is controlled by the Electronic Control UNIT (ECU).
The valve relay and all solenoid valves are installed inside the HECU (Hydraulic and Electronic Control Unit).

DTC Description

The HECU monitors a voltage of the valve relay for a normal operation and if there is a open or short circuit in the valve relay, this DTC is set.

DTC Detecting Condition





Diagnostic Circuit Diagram