| Most common failures | No# failures |
|---|
| Rear reflector on motorcycle missing |1.4.1| | 2 |
| Front Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 2 |
| Registration plate issues | 1 |
| Horn not working (7.7 (a)) | 1 |
| Exhaust is leaking and excessively noisey |7.1.1b| | 1 |
| Horn control not functioning. |1.7.2b| | 1 |
| Headlamp aim projected beam image obviously incorrect (4.1.2 (c)) | 1 |
| Front Brake caliper|s| securing bolt|s| loose |3.2.A1j| | 1 |
| Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 1 |
| Headlamp aim out of alignment | 1 |
| Front Roller brake test indicates a binding brake |3.3.A1a| | 1 |
| Front Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d| | 1 |
| Rear wheel spindle securing nut locking device missing |2.4.A.2b| | 1 |
| Front Front wheel bearings have excessive free play |2.3.5b| | 1 |
| Steering movement excessively `notchy` with the weight on the lower bearing |2.2.1a| | 1 |
| Headlamp at least one does not illuminate on main beam |1.2.2a|ii|| | 1 |
| Headlamp dipped beam flickers when tapped lightly by hand |1.2.2c| | 1 |
| Front Brake caliper insecure Bolt loose (1.1.16 (c) (i)) | 1 |
| Locking device|s| not correctly fitted which may make the motor bicycle dangerous to ride |6.2.1h| | 1 |
| Throttle operating incorrectly sticking in right hand lock |6.2.1f| | 1 |
| Central Rear Upper Stop lamp does not illuminate by the operation of both brake controls Not working on either control leaver (4.3.2 (a) (iii)) | 1 |
| Horn not working Horn not working (7.7 (a)) | 1 |
| Position lamp missing All position lamps not working (4.2.1 (a)) | 1 |
| Registration plate lamp issues | 1 |
| All direction indicators not working No flasher working on switch (4.4.1 (a) (ii)) | 1 |
| Central Front Upper Headlamp aim unable to be tested Front head light not working (4.1.2 (b)) | 1 |