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Home >> Kia >> 2008 >> Sorento Base, A5SR2 >> Repair and Diagnosis >> Brakes >> Traction Control >> ESC (Electronic Stability Control) >> Esp/ESC System >> ESC Operation Mode >> ESC Operation Mode

ESC Operation Mode

  1. ESC Non-operation-Normal braking.
    ESC OPERATION MODE

      Inlet valve (EV) Outlet valve (AV) Pilot valve (USV) High pressure switch valve (HSV) Pump motor
    Normal braking Open Close Open Close OFF
    Fig 1: ESC Operation Mode - ESC Non-Operation-Normal Braking
    G05119684Courtesy of KIA MOTORS AMERICA, INC.
  2. ESC INCREASE MODE
    ESC INCREASE MODE

      Inlet valve (EV) Outlet valve (AV) Pilot valve (USV) High pressure switch valve (HSV) Pump motor
    Normal braking Open Close Close (Partial) Open ON (Motor speed control)
    Fig 2: ESC Increase Mode
    G05119685Courtesy of KIA MOTORS AMERICA, INC.
  3. ESC HOLD MODE (FR is only controlled.)
    ESC HOLD MODE (FR CONTROLLED)

      Inlet valve (EV) Outlet valve (AV) Pilot valve (USV) High pressure switch valve (HSV) Pump motor
    Normal braking Close Close Close (Partial) Open ON (Motor speed low control)
    Fig 3: ESC Hold Mode (FR CONTROL)
    G05119686Courtesy of KIA MOTORS AMERICA, INC.
  4. ESC DECREASE MODE (FR is only controlled)
    ESC DECREASE MODE (FR CONTROLLED)

      Inlet valve (EV) Outlet valve (AV) Pilot valve (USV) High pressure switch valve (HSV) Pump motor
    Normal braking Close Open Close (Partial) Open ON (Motor speed low control)
    Fig 4: ESC Decrease Mode (FR CONTROL)
    G05119687Courtesy of KIA MOTORS AMERICA, INC.
Fig 5: Identifying ABS Warning Lamp
G05119688Courtesy of KIA MOTORS AMERICA, INC.
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