Brake Assist Activated

259ES108

Item

Brake Assist

Brake Assist

Not Activated

Activated

(1), (2)

Master Cylinder Cut Solenoid Valve

OFF/Open

ON*

Port: (A), (B)

(3), (4),

Pressure Holding Solenoid Valve

OFF/Open

A

(5), (6)

Port: (C), (D), (E), (F)

(7), (8),

Pressure Reduction Solenoid Valve

OFF/Close

A

(9), (10)

Port: (G), (H), (I), (J)

*: The solenoid valve controls the hydraulic pressure between "open" and "close" according to the operating condition by adjusting continually.

^ Pressure Increase Mode (TMMK Made Models)

Master Cylinder

Master Cylinder

Front Right Rear Left

Rear Right Front Left

Front Right Rear Left

Rear Right Front Left

Brake Assist Activated

025CH76Y

Brake Assist Activated

025CH76Y

Item

Brake Assist Not Activated

Brake Assist Activated

(1), (4)

Master Cylinder Cut Solenoid Valve

OFF/Open

ON/Close

Port: (A), (D)

(2), (3)

Reservoir Cut Solenoid Valve

OFF/Close

ON/Open

Port: (B), (C)

(5), (6), (7), (8)

Pressure Holding Valve

OFF/Open

A

Port: (E), (F), (G), (H)

(9), (10), (11), (12)

Pressure Reduction Valve

OFF/Close

A

Port: (I), (J), (K), (L)

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