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Home >> Hyundai >> 2017 >> Sonata Plug-In Hybrid >> Repair and Diagnosis >> External Pages >> Different car >> Section 130 (Active Hydraulic Booster (AHB) System Diagnosis (HEV)) >> DTC C1513: Brake Switch Circuit Error >> Scantool Diagnostics >> Monitor GDS Data

Monitor GDS Data

WARNING: This page is about a different car, the 2015 Hyundai Sonata. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect GDS to Data Link Connector (DLC).
  2. IG "ON".
  3. Press the brake pedal.
  4. Monitor the "Brake Light Switch" parameter on the GDS.
    Fig 1: Screen Display - Brake Light Switch Parameter
    G10602818Courtesy of HYUNDAI MOTOR AMERICA
  5. Whenever Brake pedal is pushed down, is the brake lamp switch's GDS data changed ON/OFF?

    YES 

    • Fault is intermittent caused by poor connection in brake light switch line and/or AHB's connector or was repaired and AHB 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.

    NO 

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