| TEST RESULTS |
|---|
| 1 | OSCILLATION CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
| Press the brake pedal gently with the vehicle moving.With the vehicle moving and the brake pedal released, partly activate the handbrake. | Move on to Step 2 | 1. The oscillation is only present at the brake pedal2. The oscillation is noticeable at both the brake pedal and the handbrake lever | 1. Replace the front brake discs2. Replace the rear drums Op. 3320B30 REAR BRAKE DRUM (ONE), LEFT OR RIGHT - R.R. |
| 2 | OSCILLATION PERSISTANCE CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
| Carry out the tests described in the previous step having replaced the front brake discs and the rear drums. | Move on to Step 3 | 1. The vibration only persists at the brake pedal.2. The vibration persists at both the brake pedal and the handbrake lever. | 1. Replace the front hubs2. Replace the rear hubs Op. 4450D10 HUB FOR ONE REAR WHEEL, L/H OR R/H - R+R WITH WHEEL REMOVED - CHECK WHEEL GEOMETRY SEPARATELY |
| 3 | CORRECT OPERATION CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
| Test the vehicle before returning it to the customer, checking that the problem no longer exists.Warnings: The test is essential because the braking system is one of the vehicle''s safety systems | End of diagnosis | | |