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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Parking Brake System Diagnosis (HEV) >> DTC C1103-01: Ignition Switch-Signal Error >> Wiring Inspection >> C-CAN Communication Line Inspection >> Check Short to Battery in CAN Communication Line

Check Short to Battery in CAN Communication Line

  1. Ignition switch 'OFF'.
  2. Connect all related module connectors.
  3. Ignition switch 'ON'.
  4. Measure voltage between C-CAN High terminal of EPB Module harness connector and chassis ground.
  5. Measure voltage between C-CAN Low terminal of EPB Module harness connector and chassis ground.

    Specification  : Below 5V