| Components |

| 1. Reservoir
cap 2. Reservoir 3. Brake booster |
4. Master cylinder 5. Push rod |
Inspection Operation and Leakage Check 1. Brake Booster (A) (1) Check brake operation by applying the brakes during a test drive.
Brake Booster Operating Test 1. Run the engine for one or two minutes, and then stop it. If the pedal depresses fully the first time but gradually becomes higher when depressed succeeding times, the booster is operating properly, if the pedal height remains unchanged, the booster is inoperative.
Description and operation The System may be limited when • The radar sensor or camera is blocked with a foreign object or debris.