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Home >> Toyota >> 2001 >> Sienna LE >> Repair and Diagnosis >> External Pages >> Different car >> Section 225 (Disc Brakes & Drum Brakes) >> Testing >> Power Brake Unit >> Operational Check

Operational Check

WARNING: This page is about a different car, the 2003 Toyota RAV4 and 2002 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

Depress brake pedal several times with engine off. There should be no change in pedal reserve distance. Depress brake pedal and start engine. If pedal goes down slightly, operation is normal.