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Toyota Workshop Service and Repair Manuals

Hydraulic Control Assembly - Antilock Brakes > < Brake Fluid Level Sensor/Switch|Testing and Inspection
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Brake Proportioning/Combination Valve: Testing and Inspection

ON-VEHICLE INSPECTION 

1. Install LSPV gauge Special Service Tool (SST) 09709-29018 or equivalent, and bleed air.
2. Bleed fluid pressure gauge.

3. Raise master cylinder pressure and check rear wheel cylinder pressure. 

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When inspecting the fluid pressure, inspect the left front and right rear together, and the right front and left rear together.

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If the rear: wheel cylinder pressure is incorrect, replace the P valve assembly. 

4. Bleed brake system.
5. Check for leaks.

Hydraulic Control Assembly - Antilock Brakes > < Brake Fluid Level Sensor/Switch|Testing and Inspection