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Home >> Genesis >> 2019 >> G70 2.0T Advanced, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Electronic Stability Control Diagnosis >> DTC C1604-04: ECU Hardware Error >> 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 

    • Replace it with a new ESP (ESC) and see if it properly operates. If the problem is cleared, put the new ESP (ESC) in place and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Fault can be intermittent caused by faulty ESP (ESC) or was repaired and ESP (ESC) memory was not cleared. Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
    NOTE: * Ina 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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