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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 114 (Antilock Brake System/Electronic Stability Control System Diagnosis (HEV)) >> DTC C2112: Valve Relay Error >> General Information >> General Description

General Information: General Description

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The AHB ECU (Electronic Control Unit) supplies battery power to all soleonid 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 HPU (Hydraulic Power Unit).