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Check Open in CAN Communication Line

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

    Specification:  Below 1Ω

  5. Is the measured value within specification?

    YES 

    • Check Engine ECM, AEB (SCC) Module 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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