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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 75 (Active Hydraulic Booster (AHB) System Diagnosis (HEV)) >> DTC C2380: Valve Relay Error >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Current Monitoring
  1. Faulty AHB ECU
Enable Conditions
  • If the valve relay is switched ON and corresponding solenoid driver ON, below condition last over 10times
    • Valve (Current regulated channel): the Current of the solenoid < target current * 90%
    • Valve (Current non-regulated channel): the Current of the solenoid < 300mA
Fail Safe
  • EBD warning lamp and buzzer are activated.
  • "Stop! Check Brake!" message is displayed on LCD.
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