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Home >> Hyundai >> 2019 >> Accent Limited >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System/Electronic Stability Control System Diagnosis >> DTC C1702-04: Variant Coding Error >> Component Inspection
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Component Inspection

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

    YES 

    • Replace it with a new ESP (ESC) and check for proper operation. If problem is corrected, place the new ESP (ESC) and then go to "Verification of Vehicle Repair " procedure.

    NO 

    • Fault can be intermittent, caused by faulty ESP (ESC). Or, ESP (ESC) memory was not cleared after repair. go to "Verification of Vehicle Repair " procedure.
    NOTE: * In a case of replacing ESP (ESC), perform following functions
    1. "Steering Angle Sensor Calibration" for steering angle sensor offset correction (refer to C126104 ) -ESP (ESC) only
    2. "Longitudinal Sensor Calibration" for Longitudinal sensor offset correction (refer to C128504 ) - ESP (ESC) only
    3. "Variant Coding" for option coding (refer to C170204 )
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