| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 13 |
| Stop lamp remains on when the brakes are released | 9 |
| Registration plate issues | 6 |
| Rear reflector missing (4.8.2 (a) (ii)) | 4 |
| Rear Rear reflector missing (4.8.2 (a) (ii)) | 2 |
| Rear reflector on motorcycle missing |1.4.1| | 2 |
| Horn not working (7.7 (a)) | 2 |
| Horn not working (7.7 (a) (ii)) | 1 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Rear Rear reflector on motorcycle missing |1.4.1| | 1 |
| Direction indicator not working offside rear winker (4.4.1 (a) (ii)) | 1 |
| Headlamp aim unable to be tested main and dip switch not working correctly (4.1.2 (b)) | 1 |
| Offside Rear Direction indicator not working |4.4.1 |a| |ii|| | 1 |
| Dipswitch does not operate immediately when selected on main beam |4.1.3 |b|| | 1 |
| Front Headlamp aim beam image kick up to the offside |1.6| | 1 |
| Central Rear Rear reflector on motorcycle incorrectly positioned |1.4.2d| | 1 |
| Central Rear Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 1 |
| Central Rear Rear position lamp does not illuminate immediately when it is switched on |1.1.3a| | 1 |
| Offside Rear Direction indicators not working |1.5.1c| | 1 |
| Offside Front Stop lamp not working hand lever (4.3.1 (a) (ii)) | 1 |
| Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| Headlamp not working on main beam sprayed switch as its been stood (4.1.1 (a) (ii)) | 1 |
| Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 1 |
| Throttle operating incorrectly |6.2.1f| | 1 |
| Front Stop lamp remains on when the brake is released |1.3.1e| | 1 |
| Rear Wheel bearing play so excessive it is likely to break up (5.1.3 (a) (ii)) | 1 |
| Rear Wheel bearing has excessive play |5.1.3 |a| |i|| | 1 |
| Rear Position lamp not working loose connection on bulb (4.2.1 (a)) | 1 |
| Rear reflector missing |4.8.2 |a| |ii|| | 1 |
| Nearside Front Handlebar grip insecure to handlebar (2.2.1 (d) (ii)) | 1 |
| Rear reflector missing reflective tape does not meet mot requirement (4.8.2 (a) (ii)) | 1 |
| Drive belt excessively tight (6.1.7 (k) (i)) | 1 |
| Throttle operating incorrectly |6.2.7 |a| |i|| | 1 |