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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> ESC/AHB Diagnosis (HEV) >> DTC C1651-08: CAN Time-Out EPB >> Wiring Inspection >> C-CAN Communication Circuit Inspection >> Open Check

Open Check

  1. Turn "OFF" the ignition switch.
  2. Disconnect the EPB ECU and IBAU connector.
  3. Measure resistance between CAN HIGH terminal (LOW terminal) of the EPB ECU harness connector and CAN HIGH terminal (LOW terminal) of the IBAU harness connector.

    Specification:  Approx. below 1Ω

  4. Is the measured value within specifications?

    YES 

    NO