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Home >> Hyundai >> 2021 >> Accent SEL >> Repair and Diagnosis >> Brakes >> Traction Control >> Abs/ESC System Diagnosis (2 Of 2) >> DTC C2228-08: ACC Actuator Failure - TCU >> Component Inspection

Component Inspection

  1. Turn "Off" the Ignition switch
  2. Turn "On" the Ignition switch
  3. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode.
  4. Using a GDS, and clear DTC.
  5. Select "Diagnostic Trouble Codes (DTCs)" mode again.
  6. Are any DTCs present?

    YES 

    • The main cause of this code is that improper CAN signal from TCM system is detected.
    • Check DTCs in TCM system. If there is a code in TCM system, repair according to DTC guide of TCM system.

    NO 

    • Fault is intermittent caused by poor connection in CAN signal harness and/or ABS/ESP's connector. go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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