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Home >> Kia >> 2012 >> Optima Hybrid >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Active Hydraulic Booster (AHB) System Diagnosis - HEV >> DTC C1513: Brake Switch Error >> Scantool Diagnostics >> Monitor GDS Data

Monitor GDS Data

  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: Display - Brake Light Switch Characteristics Waveform
    G08310279Courtesy of KIA MOTORS AMERICA, INC.
  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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