| Most common failures | No# failures |
|---|
| Stop lamp remains on when the brakes are released | 9 |
| Front Brake excessively binding (1.2.1 (f)) | 8 |
| Headlamp aim out of alignment | 7 |
| Registration plate issues | 5 |
| Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 5 |
| Front Stop lamp does not illuminate by the operation of both brake controls (4.3.2 (a) (iii)) | 3 |
| Front Valve stem seriously damaged (5.2.3 (j)) | 2 |
| Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Stop lamp not working (4.3.1 (a) (ii)) | 2 |
| Rear Position lamp not working (4.2.1 (a)) | 2 |
| Rear Rear reflector missing (4.8.2 (a) (ii)) | 2 |
| Roller brake test No brake control achieves an efficiency of 30%. (3.3.A2a) | 1 |
| Roller brake test Neither brake control achieves an efficiency of 25% (3.3.A2b) | 1 |
| Headlamp aim so that beam "kick up" is not visible on the screen (4.1.2 (a)) | 1 |
| Front Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| Nearside Suspension component attachment bracket/mounting likely to fail sidecar (5.3.3 (b) (ii)) | 1 |
| Offside Rear All direction indicators not working (4.4.1 (a) (ii)) | 1 |
| Front Valve stem seriously damaged valve perished (5.2.3 (j)) | 1 |
| Nearside Front Brake caliper inadequately mounted upper bolt loose (1.1.16 (c) (i)) | 1 |
| Front Shock absorber has a serious fluid leak rh oil seal (5.3.2 (b)) | 1 |
| Offside Front Throttle operating incorrectly throttle was not returning (6.2.7 (a) (i)) | 1 |
| Rear Shock absorber has negligible damping effect (5.3.2 (b)) | 1 |
| Brake pedal has insufficient reserve travel (1.1.2 (a)) | 1 |
| Front Brake fluid reservoir fluid not visible (1.1.10 (d) (iii)) | 1 |
| Rear Valve stem seriously damaged (5.2.3 (j)) | 1 |
| Rear Suspension component pin or bush excessively worn Paralever pivot bearings/assembly (5.3.4 (a) (i)) | 1 |
| Offside Front Footrest insecure (6.2.12 (a)) | 1 |
| Nearside Front Footrest insecure (6.2.12 (a)) | 1 |
| Nearside Rear Footrest insecure (6.2.12 (a)) | 1 |
| Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Rear Wheel bearing has excessive play (5.1.3 (a) (i)) | 1 |
| Exhaust has a major leak of exhaust gases nearside and offside front pipe to head (6.1.2 (a)) | 1 |
| Rear Brake lever excessively corroded on rear brake drum (1.1.15 (b)) | 1 |
| Nearside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 1 |
| Horn not working (7.7 (a) (ii)) | 1 |
| Rear position lamp does not illuminate immediately when it is switched on (1.1.3a) | 1 |
| Central Front Brake indicates excessive fluctuation of brake effort (1.2.1 (e)) | 1 |
| Stop lamp does not illuminate immediately a brake applies (1.3.1a) | 1 |
| Brake hose leaking fluid (3.2.B4) | 1 |
| Fuel pipe insecure (6.1.3 (a) (i)) | 1 |
| Nearside Front Upper Shock absorber has a serious fluid leak (5.3.2 (b)) | 1 |
| Offside Front Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Nearside Front Position lamp not working (4.2.1 (a)) | 1 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Rear Suspension arm attachment bracket/mounting insecure swingarm bearings (5.3.3 (a) (i)) | 1 |
| Rear Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| Brake performance not tested (3.3) | 1 |
| Brake performance not tested front brake excessive bind, front wheel bearings not tested due to brake bind (1.2.1 (g)) | 1 |
| Headlamp aim not tested low beam not working (4.1.2 (b)) | 1 |
| Horn not working (7.7 (a)) | 1 |
| All position lamps not working (4.2.1 (a)) | 1 |
| Stop lamp does not illuminate by the operation of both brake controls (4.3.2 (a) (iii)) | 1 |
| Nearside Front Handlebar grip insecure to handlebar (2.2.1 (d) (ii)) | 1 |
| Rear Brake indicates excessive fluctuation of brake effort (1.2.1 (e)) | 1 |
| Rear Brake disc significantly and obviously worn Excessive run out (1.1.14 (a) (i)) | 1 |
| Rear Brake excessively binding (1.2.1 (f)) | 1 |
| Nearside Handlebar grip insecure to handlebar (2.2.1 (d) (ii)) | 1 |
| Front Upper Shock absorber has an excessively worn bush (5.3.2 (c)) | 1 |
| Nearside Front Shock absorber has a serious fluid leak Left hand front fork seal leaking and contaminating brake disc. (5.3.2 (b)) | 1 |
| Central Front Lower Valve stem seriously damaged (5.2.3 (j)) | 1 |