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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Autonomous Emergency Braking (AEB) System Diagnosis (HEV) >> DTC C1638-81: ACC/SCC Communication Error >> Wiring Inspection >> C-CAN Communication Line Inspection >> Check short to ground in CAN communication Line

Check short to ground in CAN communication Line

  1. Ignition OFF.
  2. Connect all related module connectors.
  3. Measure resistance between C-CAN High terminal of AEB(SCC) Module harness connector and chassis ground.
  4. Measure resistance between C-CAN Low terminal of AEB(SCC) Module harness connector and chassis ground.

    Specification  : Infinity Ω

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