| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 280 |
| Registration plate issues | 26 |
| Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 19 |
| Front Roller brake test indicates a binding brake |3.3.A1a| | 17 |
| Front Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d| | 15 |
| Horn not working |1.7.3a| | 12 |
| Rear Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d| | 11 |
| Front Floor brake test indicates a binding brake |3.3.C2c| | 10 |
| Rear wheel bearings are excessively rough |2.4.A.2c| | 10 |
| Rear wheel bearings have excessive free play |2.4.A.2c| | 9 |
| Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 8 |
| Rear Rear wheel bearings have excessive free play |2.4.A.2c| | 7 |
| Front position lamp does not illuminate immediately when switched on |1.1.3a| | 6 |
| Horn not working (7.7 (a)) | 5 |
| Rear reflector on motorcycle missing |1.4.1| | 4 |
| Rear Roller brake test indicates a binding brake |3.3.A1a| | 4 |
| Rear Rear wheel bearings are excessively rough |2.4.A.2c| | 4 |
| Rear Brake disc|s| has excessive run out |3.2.A1m| | 3 |
| Rear shock absorber seal failed and leaking oil |2.4.A.1c| | 3 |
| Headlamp aim so that beam "kick up" is not visible on the screen |4.1.2 |a|| | 3 |
| Offside Rear Direction indicator incorrect colour |1.5.1b| | 3 |
| Throttle operating incorrectly |6.2.1f| | 3 |
| Nearside Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 3 |
| Horn not working |7.7 |a| |ii|| | 3 |
| Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 3 |
| Riders seat insecure |6.2.1a| | 3 |
| Front Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 3 |
| Rear Floor brake test indicates a binding brake |3.3.C2c| | 3 |
| Rear Stop lamp remains on when the brake is released |1.3.1e| | 3 |
| Rear shock absorber has inadequate damping effect. |2.4.A.3b| | 3 |
| Throttle has a significant change in engine speed whilst moving the steering from lock to lock |2.1.4| | 3 |
| Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 3 |
| Rear Shock absorber has a serious fluid leak (5.3.2 (b)) | 3 |
| Brake pedal cannot be released smoothly |3.1.3d| | 2 |
| Rear Rear shock absorber seal failed and leaking oil |2.4.A.1c| | 2 |
| Headlamp light source and lamp not compatible |4.1.4 |c|| | 2 |
| Rear reflector missing |4.8.2 |a| |ii|| | 2 |
| An item not tested |Manual| | 2 |
| Front Brake disc|s| excessively worn |3.2.A1l| | 2 |
| Rear Brake disc|s| excessively worn |3.2.A1l| | 2 |
| Rear Hydraulic brake control feels spongy |3.1.4a| | 2 |
| Headlamp aim headlamp deteriorated and function impaired |1.2.3a| | 2 |
| Offside Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 2 |
| Front Brake disc|s| has excessive run out |3.2.A1m| | 2 |
| Front Brake disc|s| is excessively distorted |3.2.A1m| | 2 |
| Front Brake lever has inadequate reserve travel |3.1.3b| | 2 |
| Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 2 |
| Nearside Rear Direction indicator incorrect colour |1.5.1b| | 2 |
| Nearside Rear Footrest insecure |6.2.1a| | 2 |
| Stop lamp remains on when the brakes are released | 2 |
| Registration plate lamp issues | 2 |
| Headlamp aim not tested (4.1.2 (b)) | 2 |
| Riders seat insecure (6.2.5 (a) (ii)) | 2 |
| Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 2 |
| Rear Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 2 |
| Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 2 |
| Rear Brake excessively binding (1.2.1 (f)) | 2 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 2 |
| Front Brake excessively binding (1.2.1 (f)) | 2 |
| Rear Brake performance not tested (1.2.1 (g)) | 2 |
| Horn not working (7.7 (a) (ii)) | 2 |
| Headlamp aim projected beam image obviously incorrect (4.1.2 (c)) | 2 |