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Home >> Hyundai >> 2012 >> Elantra Touring GLS, Automatic Trans >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System (Abs) >> ABS Control

ABS Control

  1. NORMAL BRAKING without ABS
    NORMAL BRAKING WITHOUT ABS REFERENCE

      Inlet valve (EV) Outlet valve (AV) Pump motor
    Operation Open Close OFF
    Fig 1: ABS Control Circuit Diagram - Normal Braking Without ABS
    G06144884Courtesy of HYUNDAI MOTOR CO.
    NOTE: EV: Inlet Valve
    AV: Outlet Valve
    LR: Rear left wheel
    RF: Front right wheel
    LF: Front left wheel
    RR: Rear right wheel
    PE: Pump motor
  2. DECREASE MODE
    DECREASE MODE REFERENCE

      Inlet valve (EV) Outlet valve (AV) Pump motor
    Operation Close Open ON (Motor speed control)
    Fig 2: ABS Control Circuit Diagram - Decrease Mode
    G06144885Courtesy of HYUNDAI MOTOR CO.
    NOTE: EV: Inlet Valve
    AV: Outlet Valve
    LR: Rear left wheel
    RF: Front right wheel
    LF: Front left wheel
    RR: Rear right wheel
    PE: Pump motor
  3. HOLD MODE
    HOLD MODE REFERENCE

      Inlet valve (EV) Outlet valve (AV) Pump motor
    Operation Close Close OFF
    Fig 3: ABS Control Circuit Diagram - Hold Mode
    G06144886Courtesy of HYUNDAI MOTOR CO.
    NOTE: EV: Inlet Valve
    AV: Outlet Valve
    LR: Rear left wheel
    RF: Front right wheel
    LF: Front left wheel
    RR: Rear right wheel
    PE: Pump motor
  4. INCREASE MODE
    INCREASE MODE REFERENCE

      Inlet valve (EV), Outlet valve (AV) Pump motor
    Operation Open Close ON (Motor speed control)
    Fig 4: ABS Control Circuit Diagram - Increase Mode
    G06144887Courtesy of HYUNDAI MOTOR CO.
    NOTE: EV: Inlet Valve
    AV: Outlet Valve
    LR: Rear left wheel
    RF: Front right wheel
    LF: Front left wheel
    RR: Rear right wheel
    PE: Pump motor

    ACC AV