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Home >> Kia >> 2009 >> Sedona Base >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> BCM (Body Control Module) >> Body Network System >> DTC Codes >> DTC B1602: Can Bus Physical Error, Bus Failure >> Component Inspection

Component Inspection

  1. Check Related component
    1. Connect scan tool to Data Link Connector (DLC).
    2. Ignition "ON" & engine "OFF".
    3. Select "Diagnostic Trouble Codes (DTC s)" mode and monitor "DTC Status" parameter.
    4. Check if the DTC is erased while disconnecting related component one after another.

      Related component :IPM, ADM, DDM, FAM, RAM, IMS, Cluster module.

    5. Is the DTC erased?

      YES 

      Substitute with a known-good pertinent component and check for proper operation. If the problem is corrected, replace pertinent component and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

      NO 

      Check 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.

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