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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 140 (Anti-Lock Brake System (Abs)/Electronic Stability Control (ESC) Diagnosis) >> DTC C1542-01: Brake Circuit Error >> DTC Information And Inspection >> GDS Data Analysis

GDS Data Analysis

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect GDS to Data Link Connector (DLC).
  2. Turn "ON" the Ignition Switch.
  3. Hit the brake pedal.
  4. Monitor the "Brake Light Switch" parameter on the "Current Data" menu of the GDS.

    Specification:  Brake Light Switch go on and off.

    G12596189Courtesy of HYUNDAI MOTOR AMERICA

    (Fig.1) "Brake Switch" operation

  5. Are the parameters displayed correctly?

    YES 

    • Fault is intermittent, caused by poor connection in the sensor's and/or ESP (ESC)'s connector. Or, ESP (ESC) memory was not cleared after it was repaired. 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.

    NO 

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