| Most common failures | No# failures |
|---|
| Registration plate issues | 4 |
| Headlamp aim out of alignment | 3 |
| Nearside Stop lamp emits other than a steady red light Indicator illuminates |1.3.1b| | 1 |
| Offside Stop lamp emits other than a steady red light indicator illuminates |1.3.1b| | 1 |
| Headlamp aim beam image kick up to the offside Deflector fitted |1.6| | 1 |
| Rear reflector on motorcycle missing |1.4.1| | 1 |
| Rear Direction indicator incorrect colour |1.5.1b| | 1 |
| Wheel alignment incorrect which adversely affects the handling |2.4 |a|| | 1 |
| Headlamp aim so that beam "kick up" is not visible on the screen |4.1.2 |a|| | 1 |
| Throttle operating incorrectly Throttle sticking |6.2.1f| | 1 |
| Rear Brake indicates excessive fluctuation of brake effort (1.2.1 (e)) | 1 |
| Offside Front Upper Direction indicator not working |1.5.1c| | 1 |
| Front Stop lamp missing (4.3.1 (a) (ii)) | 1 |
| Horn sound not in accordance with requirements (7.7 (c)) | 1 |
| Front wheel bearings have excessive free play |2.3.5b| | 1 |
| Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 1 |
| Front Brake lever has inadequate reserve travel |3.1.3b| | 1 |
| Rear Roller brake test indicates brake effort fall disproportional to brake lever or pedal effort |3.3.A1c| | 1 |
| Rear Brake pedal is inoperative |3.1.3c| | 1 |
| Headlamp aim not tested |4.1.2 |b|| | 1 |
| Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 1 |
| Front wheel bearings have excessive free play (2.3.5b) | 1 |
| Fuel cap missing (7.2.2a) | 1 |
| Offside Front shock absorber seal failed and leaking oil (2.3.3) | 1 |
| Rear Roller brake test indicates a binding brake (3.3.A1a) | 1 |
| Front suspension assembly component loose (2.3.1) | 1 |
| Nearside Indicator switch inoperative (4.4.2 (a) (ii)) | 1 |