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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> ESC/AHB Diagnosis (HEV) >> DTC C2112-01: Valve Relay Error >> Wiring Inspection >> Power Circuit Inspection >> Open or Short Check

Open or Short Check

  1. IG "ON" & ENG "OFF".
  2. Measure voltage between power terminal of the IBAU harness connector and chassis ground.

    Specification:  Approx. B+

  3. Is the measured value within specifications?

    YES 

    NO 

    • Check for open or blown fuse referring to "Circuit Diagram".
    • Repair open or short in power circuit between battery and IBAU harness connector and then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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