| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 5 |
| Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Registration plate issues | 2 |
| Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Rear Brake excessively binding (1.2.1 (f)) | 2 |
| Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 2 |
| Rear reflector missing (4.8.2 (a) (ii)) | 2 |
| Horn not working (7.7 (a)) | 2 |
| Front Stop lamp not working (4.3.1 (a) (ii)) | 2 |
| Horn not loud enough to be heard by another road user |1.7.3a| | 1 |
| Nearside Front Footrest insecure |6.2.1a| | 1 |
| Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 1 |
| Rear Position lamp not working (4.2.1 (a)) | 1 |
| Rear Suspension arm attachment bracket/mounting corroded and seriously weakened (5.3.3 (b) (i)) | 1 |
| Rear Position lamp showing white light to the rear (4.2.3 (a) (ii)) | 1 |
| Stop lamp does not illuminate by the operation of both brake controls Front brake switch n/o (4.3.2 (a) (iii)) | 1 |
| Nearside Front Footrest insecure (6.2.12 (a)) | 1 |
| Front All direction indicators obviously incorrectly positioned (4.4.3 (a)) | 1 |
| Front Brake lagging in operation (1.2.1 (d)) | 1 |
| Steering headbearing has excessive free play |2.2.2| | 1 |
| Nearside Rear Motorcycle structure joining/attachment plate or fastening so insecure that structural rigidity is seriously reduced L/H Pannier bracket broken ,likely to come detached (6.1.1 (b) (ii)) | 1 |
| Front Brake master cylinder leaking (1.1.10 (b) (ii)) | 1 |
| Stop lamp does not illuminate by the operation of both brake controls (4.3.2 (a) (iii)) | 1 |
| Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 1 |
| Front Footrest insecure (6.2.12 (a)) | 1 |
| Fuel cap/sealing device ineffective (6.1.3 (b) (i)) | 1 |
| Stop lamp affected by the operation of another lamp |1.3.2| | 1 |
| Front Brake indicates excessive fluctuation of brake effort (1.2.1 (e)) | 1 |
| Nearside Rear Shock absorber has negligible damping effect (5.3.2 (b)) | 1 |
| Offside Rear Shock absorber has negligible damping effect (5.3.2 (b)) | 1 |
| Rear Rear reflector missing (4.8.2 (a) (ii)) | 1 |
| Central Rear Motorcycle structure joining/attachment plate or fastening so insecure that structural rigidity is seriously reduced Rear seat/ mudguard assembly insecure. (6.1.1 (b) (ii)) | 1 |
| Roller brake test The less effective brake control does not achieve an efficiency of 25% (1.2.2 (a) (i)) | 1 |
| Offside Front Brake pedal has insufficient reserve travel Rear brake pedal not operating rear brake properly. (1.1.2 (a)) | 1 |
| Central Rear Suspension arm damaged and seriously weakened Rear swinging arm corroded and holed on under side. (5.3.3 (b) (i)) | 1 |
| Offside Rear Exhaust system insecure Exhaust system not secure at rear of system. (6.1.2 (a)) | 1 |
| Registration plate lamp issues | 1 |