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Home >> Hyundai >> 2007 >> Entourage GLS >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> BCM (Body Control Module) >> BCM (Body Control Module) >> DTC B1606 Lost Communication With ADM, Bus Failure >> Component Inspection
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Component Inspection

  1. Check DDM
    1. Connect scantool to Data Link Connector (DLC).
    2. Ignition "ON" & engine "OFF".
    3. Substitute with a known-good DDM and Check if the DTC is erased.
    4. Is the DTC erased?

      YES 

      Substitute with a known-good DDM and check for proper operation.

      If the problem is corrected, replace DDM and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

      NO 

      Go to " 2Check IPM" procedure.

  2. Check IPM
    1. Connect scantool to Data Link Connector (DLC).
    2. Ignition "ON" & engine "OFF".
    3. Substitute with a known-good IPM and Check if the DTC is erased.
    4. Is the DTC erased?

      YES 

      Substitute with a known-good IPM and check for proper operation.

      If the problem is corrected, replace IPM 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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