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Home >> Hyundai >> 2021 >> Accent SEL >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Autonomous Emergency Braking System Diagnosis >> DTC C1623-87: CAN Time-Out Steering Angle Sensor >> Wiring Inspection >> C-CAN communication line Inspection >> Check Open in CAN communication Line

Check Open in CAN communication Line

  1. Turn the Ignition switch 'OFF'.
  2. Disconnect AEB (SCC) Module connector and MDPS connector.
  3. Measure the resistance between C-CAN High terminal of AEB (SCC) Module harness connector and C-CAN High terminal of MDPS harness connector.
  4. Measure the resistance between C-CAN Low terminal of AEB (SCC) Module harness connector and C-CAN Low terminal of MDPS harness connector.

    Specification:  Below 1Ω

  5. Is the measured value within specification?

    YES 

    • Check AEB (SCC) Module, MDPS Module, SAS connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary, and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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