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Home >> Hyundai >> 2011 >> Azera GLS >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Tilt/Telescope Diagnosis >> DTC B1603: CAN Communication Bus Off >> Inspection Repair >> Component Inspection
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Component Inspection

Check Related component. 

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

    5. Related component : BCM, ADM, DDM, I/F ECU, IMS(Seat, S/C)

  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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