| Most common failures | No# failures |
|---|
| Rear reflector missing (4.8.2 (a) (ii)) | 3 |
| Stop lamp remains on when the brakes are released | 3 |
| Registration plate issues | 2 |
| Rear reflector on motorcycle missing |1.4.1| | 2 |
| Headlamp aim out of alignment | 2 |
| Offside Front Headlamp aim so that beam "kick up" is not visible on the screen |4.1.2 |a|| | 1 |
| Rear Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 1 |
| Rear Stop lamp not working |4.3.1 |a| |ii|| | 1 |
| Front All direction indicators missing |4.4.1 |a| |ii|| | 1 |
| Offside Steering operation impeded by a fairing |2.1.4 |e|| | 1 |
| Rear reflector missing |4.8.2 |a| |ii|| | 1 |
| Front Direction indicator missing |4.4.1 |a| |ii|| | 1 |
| Front Footrest insecure both footrest pins insecure (6.2.12 (a)) | 1 |
| Steering operation linkage fouling when handlebars turned from lock to lock (2.1.4 (a)) | 1 |
| Horn not working (7.7 (a)) | 1 |
| Position lamp adversely affected by the operation of another lamp rear light not tested due to stop light being stuck on (4.2.3 (b)) | 1 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Nearside Front Headlamp aim projected beam image obviously incorrect (4.1.2 (c)) | 1 |
| Nearside Front Direction indicator missing (4.4.1 (a) (ii)) | 1 |
| Offside Front Direction indicator missing (4.4.1 (a) (ii)) | 1 |
| Front Brake excessively binding (1.2.1 (f)) | 1 |
| Front Brake excessively binding front wheel bearings and trueness of wheel not checked as wheel will not rotate due to binding front brake (1.2.1 (f)) | 1 |
| Steering operation fouling on the fuel tank or bodywork on full lock offside lock stop broken away from bottom yoke. no lock stop achieved when bars are turned to the offside (2.1.4 (b)) | 1 |
| Brake pedal has insufficient reserve travel rear brake pedal travels over halfway before starting to apply brake pressure. Although brake works, travel is too much (1.1.2 (a)) | 1 |
| Brake performance not tested front brake not tested on rollers due to binding excessively (1.2.1 (g)) | 1 |