Brakes and Traction Control: Testing and Inspection

(A) BRAKE BOOSTER
- Check brake operation by applying the brakes.
- If the brakes do not work properly, check the brake booster.
Refer to Brake Booster testing procedures.
Testing and Inspection
- Replace the brake booster as an assembly if it does not work properly or if there are signs of leakage.

(B) PISTON CUP AND PRESSURE CUP INSPECTION
- Check brake operation by applying the brakes.
- Visually check for damage or signs of fluid leakage.
- Replace the master cylinder as an assembly if the pedal does not work properly or if there is damage or signs of fluid leakage.
- Check for a difference in brake pedal stroke between quick and slow brake applications.
- Replace the master cylinder if there is a difference in pedal stroke.

(C) BRAKE HOSES



- Visually check for damage or signs of fluid leakage.
- Replace the brake hose with a new one if it is damaged or leaking.

(D) CALIPER PISTON SEAL AND PISTON BOOTS
- Check brake operation by applying the brakes.
- Visually check for damage or signs of fluid leakage.
- If the pedal does not operate properly, the brakes drag, or there is damage or signs of fluid leakage, disassemble and inspect the brake caliper.
- Replace the boots and seals with new ones whenever the brake caliper is disassembly.