| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 9 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 7 |
| Windscreen wiper does not clear the windscreen effectively | 5 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 2 |
| Front brake disc in such a condition that it is seriously weakened | 2 |
| Registration plate lamp issues | 2 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 1 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Windscreen washer not working | 1 |
| Supplementary restraint system warning lamp indicates a fault (airbags) (7.1.6 (a)) | 1 |
| Offside Outline marker lamp not working (4.2.1 (a) (ii)) | 1 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 1 |
| Brake pipe excessively corroded | 1 |
| Brake lever has insufficient reserve travel (1.1.2 (a)) | 1 |
| Nearside Front Windscreen wiper not working (3.4 (a)) | 1 |
| Offside Front Windscreen wiper not working (3.4 (a)) | 1 |
| Exhaust emissions exceed default limit of 0.7m-1 (8.2.2.2 (b)) | 1 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 1 |
| Offside Stop lamp(s) not working on trailer board (4.3.1 (a) (ii)) | 1 |
| Nearside Rear Position lamp not working on trailer board (4.2.1 (a) (ii)) | 1 |
| Offside Rear Position lamp not working on trailer board (4.2.1 (a) (ii)) | 1 |
| Offside Rear Rear fog lamp missing on trailer board (4.5.1 (a) (ii)) | 1 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Nearside Outline marker lamp not working (4.2.1 (a) (ii)) | 1 |
| Nearside Outline marker lamp not working centre (4.2.1 (a)) | 1 |