2000 TOYOTA CAMRY Service Repair Manual

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TOYOTA CAMRY 2000  Service Repair Manual 66CHASSISÐBRAKES
4. Hydraulic Circuit
The hydraulic circuit of the Nippondenso and Bosch systems are the same.
5. Operation
The hydraulic system of the ABS has 4 circuits. Although the hydraulic circ

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TOYOTA CAMRY 2000  Service Repair Manual 67 CHASSISÐBRAKES
During Normal Braking (ABS not activated)
1) Pressure Reduction Mode
When the wheel is about to lock, the control signal
from the ECU causes port A to close, port D to open,
thus en

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TOYOTA CAMRY 2000  Service Repair Manual 68CHASSISÐBRAKES
3) Pressure Increase Mode
When the fluid pressure in the wheel cylinder needs
to be increased in order to apply more braking force,
a control signal from the ECU causes port A to ope

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TOYOTA CAMRY 2000  Service Repair Manual 69 CHASSISÐBRAKES
 ABS & TRAC SYSTEM
1. General
The ABS & TRAC system totally controls the engine torque control through the fuel cutoff and the braking of the
driving wheels (front wheels). If help

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TOYOTA CAMRY 2000  Service Repair Manual 70CHASSISÐBRAKES
3. Wiring Diagram

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TOYOTA CAMRY 2000  Service Repair Manual 71 CHASSISÐBRAKES
4. Layout of Components

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TOYOTA CAMRY 2000  Service Repair Manual 72CHASSISÐBRAKES
5. Function of Components
No.ComponentFunction
1Slip Indicator LightBlinks to inform the driver when the TRAC system is operated.
2TRAC OFF Indicator Light
Lights to inform the drive

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TOYOTA CAMRY 2000  Service Repair Manual 73 CHASSISÐBRAKES
6. Construction  and Operation of Components
TRAC OFF Switch and Indicator Light
1) TRAC OFF Switch
When pressing, this switch turns the TRAC system to be inoperative. Pressing it a