04 BRAKES
52
ABS/EBD Application
• Right Front Pressure Increases
• Left Front Pressure Maintains
• Both Rear Wheels Pressure Decreases. During pressure reduction, bled-
off pressure is stored in the accumulators
• After pressure reduction, the pump returns unused pressure from the
accumulators back to the brake master cylinder
Traction
switching
solenoid
Stability
control
solenoid
Pressure-retention
solenoid
Pressure-reduction
solenoid
Pump
motor
LF - RR
RF-LR
LF - RR
RF-LR
LF-RF-LR-RR LF-RF-LR-RR
Pressure
Increase
OFF
(Open)
OFF (Closed) ON (Closed) OFF (Closed) Stopped
Pressure
Maintain
OFF
(Open)
OFF (Closed) ON (Closed) OFF (Closed) Stopped
Pressure
Reduction
OFF
(Open)
OFF (Closed) ON (Closed) ON (Open) Operating
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