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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 96 (Weight Classification System Diagnosis (HEV)) >> DTC B1603: CAN Bus Off >> Scantool Diagnostics >> Monitor Scantool Data

Monitor Scantool Data

WARNING: This page is about a different variant/trim than selected.
  1. Ignition "OFF", connect scantool.
  2. Ignition "ON" & Engine "OFF", select "Diagnostic Trouble Codes (DTC)" mode.
  3. Monitor Diagnostic Trouble Code and present of trouble code.
  4. Using a scantool, clear the DTC.
    Fig 1: Screen Display - CAN BUS OFF
    G10603950Courtesy of HYUNDAI MOTOR AMERICA
  5. Is DTC present problem?

    YES 

    NO 

    • Intermittent failure, system is OK at this moment. Do not change WCS (= Weight Classification System).
    • Fault is intermittent caused by poor contact in the connector/wiring harness or was repaired and SRSCM memory was not cleared. Thoroughly 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 and Go to "WCS RESET " procedure.