| Most common failures | No# failures |
|---|
| Registration plate issues | 7 |
| Rear reflector missing (4.8.2 (a) (ii)) | 6 |
| Front Brake excessively binding (1.2.1 (f)) | 5 |
| Front Stop lamp not working (4.3.1 (a) (ii)) | 4 |
| Stop lamp remains on when the brakes are released | 4 |
| Headlamp aim out of alignment | 3 |
| Rear Stop lamp not working (4.3.1 (a) (ii)) | 3 |
| Roller brake test The less effective brake control does not achieve an efficiency of 25% (1.2.2 (a) (i)) | 3 |
| Registration plate lamp issues | 3 |
| Rear Position lamp not working (4.2.1 (a)) | 2 |
| Rear Brake effort inadequate at a wheel (1.2.1 (a) (i)) | 2 |
| Rear Brake lagging in operation (1.2.1 (d)) | 2 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 2 |
| Throttle operating incorrectly (6.2.7 (a) (i)) | 2 |
| Offside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 2 |
| Offside Front Brake lever is positioned so that the brake cannot be readily applied (1.1.2 (d)) | 1 |
| Throttle operating incorrectly Not returning (6.2.7 (a) (i)) | 1 |
| Front Brake fluid reservoir fluid not visible (1.1.10 (d) (iii)) | 1 |
| Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Riders seat insecure (6.2.5 (a) (ii)) | 1 |
| Pillion seat insecure (6.2.6 (a) (ii)) | 1 |
| Stop lamp does not illuminate by the operation of both brake controls (4.3.2 (a) (iii)) | 1 |
| Headlamp aim unable to be tested (4.1.2 (b)) | 1 |
| Horn not working (7.7 (a) (ii)) | 1 |
| Headlamp aim not tested (4.1.2 (b)) | 1 |
| Rear Brake pedal not releasing correctly and functionality of brakes affected (1.1.2 (b) (ii)) | 1 |
| Front Position lamp not working (4.2.1 (a)) | 1 |
| Offside Front Upper Stop lamp not working Front Brake , Brake Light Not Working (4.3.1 (a) (ii)) | 1 |
| Nearside Indicator switch inoperative Switch broken off (4.4.2 (a) (ii)) | 1 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Front Brake indicates excessive fluctuation of brake effort (1.2.1 (e)) | 1 |
| Brake pedal has insufficient reserve travel (1.1.2 (a)) | 1 |
| Nearside Front Footrest insecure (6.2.12 (a)) | 1 |
| Front Brake cylinder leaking and braking performance affected (1.1.16 (b) (ii)) | 1 |
| Rear Brake cylinder leaking and braking performance affected (1.1.16 (b) (ii)) | 1 |
| Rear Brake cylinder has no reserve travel and braking performance affected brake pedal has to much travel (1.1.16 (e) (ii)) | 1 |
| Nearside Front Brake disc insecure 3 bolts missing which hold disc on (1.1.14 (a) (ii)) | 1 |
| Nearside Front Brake performance not tested disc loose, disc missing securing bolts could possibly break loose under test conditions causing damage or injury (1.2.1 (g)) | 1 |
| Nearside Handlebar grip insecure to handlebar (2.2.1 (d) (ii)) | 1 |
| Rear Brake performance unable to be tested (1.2.1 (g)) | 1 |
| Nearside Front Position lamp not working sidecar (4.2.1 (a)) | 1 |
| Nearside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 1 |
| Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 1 |
| Front Valve stem seriously damaged (5.2.3 (j)) | 1 |
| Headlamp aim projected beam image obviously incorrect (4.1.2 (c)) | 1 |
| Front Stop lamp does not illuminate by the operation of both brake controls (4.3.2 (a) (iii)) | 1 |
| Fuel tank insecure (6.1.3 (a) (i)) | 1 |
| Offside Shock absorber has a serious fluid leak (5.3.2 (b)) | 1 |
| Front Brake disc contaminated (1.1.14 (b)) | 1 |
| Rear Brake caliper leaking (1.1.16 (b) (i)) | 1 |
| Nearside Front Shock absorber has a serious fluid leak front fork seal leak (5.3.2 (b)) | 1 |
| Offside Front Shock absorber has a serious fluid leak front fork seal leak (5.3.2 (b)) | 1 |
| Front Shock absorber has negligible damping effect (5.3.2 (b)) | 1 |
| Horn not working (7.7 (a)) | 1 |
| Rear Brake lever excessively worn no grip on brake lever (1.1.15 (b)) | 1 |