| | Test results |
| 1 | TYRE PRESSURE CHECK | All OK | Problems encountered | Operation |
|---|
| Check that the front tyre inflation pressure is correct. | Move on to Step 2 | Inflation pressure not correct. | Restore correct inflation pressure. |
| 2 | GEOMETRY CHECK | All OK | Problems encountered | Operation |
|---|
| Check that the wheel geometry and tyre wear are correct. | Move on to Step 2 | 1. Tyres worn.2. Geometry not correct. | 1. Replace the tyres.2. Restore correct geometry Op. 4450A10 FRONT WHEEL GEOMETRY - CHECK USING OPTICAL EQUIPMENT - INCLUDES ADJUSTMENT IF NECESSARY |
| 3 | CHECK ON CORRECT ALIGNMENT | All OK | Problems encountered | Operation |
|---|
| Check that the steering column is correctly aligned with the steering box. | Move on to Step 4 | Alignment not correct. | Restore the alignment of the steering column with the steering box. |
| 4 | STEERING COLUMN BEARINGS CHECK | All OK | Problems encountered | Operation |
|---|
| Check the condition of the steering column support bearings and that they are working properly. | End of diagnosis. | Bearings worn or damaged | Replace the bearings |
