32–1 BRAKE – BRAKE SYSTEM BRAKE SYSTEM 320I7–01 PRECAUTION S Care must be taken to replace each part properly, because it could affect the performance of the brake system and result in a driving hazard. Replace the parts with the parts which have the same part number or equivalent. S It is very important to keep parts and the area clean when repairing the brake system. S If the vehicle is equipped with a munication system, refer to the precaution in the introduction section. 2004 COROLLA (RM1037U) AuthorĂ: DateĂ: 1292 32–2 BRAKE – BRAKE SYSTEM 320I8–02 PROBLEM SYMPTOMS TABLE Use the table below to help you find the cause of the problem. The numbers indicate the probability of the cause of the problem. Check each part in order. If necessary, replace these parts. Symptom Suspect Area See page 3. Fluid leaks for brake system – 4. Air in brake system 32–4 5. Piston seals (Worn or damaged) 32–25 Low pedal or spongy pedal 32–31 6. Rear brake shoe clearance (Out of adjustment) 32–31 7. Master cylinder (faulty) 32–13 8. Booster push rod (Out of adjustment) 32–13 1. Brake pedal free play (Minimal) 32–6 2. Parking brake lever travel (Out of adjustment) 33–2 3. Parking brake wire (Sticking) 33–7 33–10 4. Rear brake shoe clearance (Out of adjustment) 32–31 5. Pad or lining (Cracked or distorted) 32–25 32–31 Brake drag 6. Piston (Stuck) 32–25 32–31 7. Piston (Frozen) 32–25 32–31 8. Tension or return spring (Faulty) 32–31 9. Booster push rod (Out of adjustment) 32–13 leaks for booster system 32–18 cylinder (Faulty) 32–13 1. Piston (Stuck) 32–25 32–31 2. Pad or lining (Oily) 32–25 32–31 Brake pull 3. Piston (Frozen) 32–25 32–31 4. Disc (Scored) 32–25 5. Pad or lining (Cracked or distorted) 32–25 32–31 2004 COROLLA (RM1037U) AuthorĂ: DateĂ: 1293 32–3 BRAKE – BRAKE SYSTEM 1. Fluid leaks for brake system – 2. Air in brake system 32–4 3. Pad or lining (Worn) 3