| Most common failures | No# failures |
|---|
| Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |
| Offside Front Direction indicator not working |1.5.1c| | 3 |
| Offside Rear Direction indicator not working |1.5.1c| | 3 |
| Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Stop lamp not working (4.3.1 (a) (ii)) | 2 |
| Headlamp aim out of alignment | 2 |
| Horn not working |1.7.3a| | 2 |
| Offside Rear Brake clevis joint insecure no split pin clevis pin to rear pedal (1.1.15 (c)) | 1 |
| Nearside Rear Drive chain horseshoe locking device incorrectly fitted (6.1.7 (j) (i)) | 1 |
| Nearside Rear Exhaust system insecure 1 mount bolt missing (6.1.2 (a)) | 1 |
| Rear Wheel spindle loose (5.2.1 (c) (i)) | 1 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 1 |
| Nearside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 1 |
| Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 1 |
| Steering headbearing excessively stiff or notchy (2.2.2 (f) (i)) | 1 |
| Offside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 1 |
| All position lamps not working (4.2.1 (a)) | 1 |
| Headlamp aim unable to be tested (4.1.2 (b)) | 1 |
| Front Rear suspension component excessively bent |2.4.A.1a| | 1 |
| Rear Brake disc fractured |1.1.14 |a| |ii|| | 1 |
| Nearside Direction indicator not working both front and rear |4.4.1 |a| |ii|| | 1 |
| Rear position lamp does not illuminate immediately when it is switched on |1.1.3a| | 1 |
| Nearside Front shock absorber seal failed and leaking oil |2.3.3| | 1 |
| Drive chain excessively loose |6.2.1d| | 1 |
| Drive chain worn to excess |6.2.1e| | 1 |
| Offside Rear Direction indicator insecure |1.5.3b| | 1 |
| Rear Brake fluid reservoir fluid level dangerously low |3.2.B1d| | 1 |
| Wheel alignment incorrect which adversely affects the steering |2.5.1| | 1 |
| Headlamp aim so that beam "kick up" is not visible on the screen |1.6.B.1| | 1 |
| Rear reflector missing (4.8.2 (a) (ii)) | 1 |
| Lower Fork yoke modification unsafe (2.2.2 (e)) | 1 |
| Shock absorber has negligible damping effect (5.3.2 (b)) | 1 |
| Dipswitch does not operate immediately when selected on dipped beam dip switch does not extinguish main beam (4.1.3 (b)) | 1 |
| Headlamp insecure (4.1.1 (c)) | 1 |
| Stop lamp emits other than a steady red light number plate illumination light gets brighter when brakes applied instead of stop lamps. (4.3.3 (a) (ii)) | 1 |
| Rear Shock absorber has an excessively worn bush movement in lower bush (5.3.2 (c)) | 1 |
| Stop lamp does not illuminate by the operation of both brake controls front control (4.3.2 (a) (iii)) | 1 |
| Rear Wheel bearing has excessive play (5.1.3 (a) (i)) | 1 |
| Offside Rear Brake caliper insecurely mounted and braking performance affected calliper bracket on wheel spindle loose (1.1.16 (c) (ii)) | 1 |
| Rear Brake pedal has inadequate reserve travel return spring missing |3.1.3b| | 1 |
| Nearside Rear Footrest missing in operative |6.2.1a| | 1 |
| Headlamp aim headlamp deteriorated and function impaired |1.2.3a| | 1 |
| Roller brake test The less effective brake control does not achieve an efficiency of 25%. |3.3.A2b| | 1 |
| Nearside Front Brake disc contaminated (1.1.14 (b)) | 1 |
| Lower Rear mono-shock insecure |2.4.B.4| | 1 |