| Most common failures | No# failures |
|---|
| Registration plate issues | 2 |
| Steering movement excessively rough with the wheel raised |9.2.2c| | 2 |
| Headlamp aim out of alignment | 1 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 1 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 1 |
| Horn not working (7.7 (a)) | 1 |
| Offside Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Parking brake lever is not capable of being maintained in operation by direct mechanical action only (1.1.6 (f)) | 1 |
| Brake hose excessively stretched on lock (1.1.12 (b) (ii)) | 1 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Speedometer cannot be illuminated (7.8 (c) (ii)) | 1 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1 |
| Rear Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| Rear Trikes, quads or pre-68 vehicles, service brake efficiency below requirements |3.7.C.1a| | 1 |
| Rear Parking brake efficiency below requirements |3.7.C.1b| | 1 |
| Direction indicators adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Direction indicators have less than 50% of the light sources illuminating |1.4.A.2c| | 1 |
| Direction indicators have a product on the lenses so they are not visible from a reasonable distance |1.4.A.2e| | 1 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 1 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 1 |
| Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Nearside Rear reflector missing |1.5.1a| | 1 |
| Offside Rear reflector missing |1.5.1a| | 1 |