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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
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

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

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