| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 5 |
| Parking brake: efficiency below requirements |3.7.B.7| | 3 |
| Brakes imbalanced across an axle | 3 |
| Offside Rear fog lamp not working |1.3.2b| | 2 |
| Nearside front brake binding |3.7.B.1| | 2 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 2 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 2 |
| Rear brake binding | 1 |
| Rear brake application uneven | 1 |
| Nearside rear brakes release unevenly |3.7.B.4| | 1 |
| Nearside Stop lamp not working |1.2.1b| | 1 |
| Headlamp not working on dipped beam |1.7.5a| | 1 |
| Obligatory mirror missing |8.1.1| | 1 |
| Nearside Rear Road wheel bead rim badly distorted |4.2.A.1a| | 1 |
| Nearside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 1 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 1 |
| Windscreen washer not working | 1 |
| Horn not working |1.6.2a| | 1 |
| Brake hose damaged | 1 |
| Nearside front brake juddering severely |3.7.A.2b| | 1 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Service brake: efficiency below requirements |3.7.B.7| | 1 |
| Offside Stop lamp not working |1.2.1b| | 1 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Nearside Headlamp aim not tested |1.8.A.1c| | 1 |
| Rear parking brake recording little or no effort | 1 |
| Windscreen wiper does not clear the windscreen effectively | 1 |
| Nearside Front Headlamp insecure |1.7.3| | 1 |
| Offside Front Headlamp insecure |1.7.3| | 1 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 1 |
| Offside front brake binding |3.7.B.1| | 1 |
| Nearside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Nearside Front Headlamp lens missing (4.1.1 (b) (ii)) | 1 |
| Offside Front Headlamp not working on dipped beam head lamp unit not working (4.1.1 (a) (ii)) | 1 |
| Offside Front Headlamp not working on main beam head lamp unit not working (4.1.1 (a) (ii)) | 1 |
| Nearside Front Headlamp are incorrectly positioned (4.1.4 (a)) | 1 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 1 |
| Offside Front Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen (3.5 (a)) | 1 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 1 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 1 |
| Offside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 1 |