| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 7 |
| Offside Front Front shock absorber leaking oil |9.2.7b| | 2 |
| Rear reflector on motorcycle missing |1.4.1| | 2 |
| Steering control has Insufficient clearance at full lock affecting the riders operation of the controls |2.1.2b| | 1 |
| Headlamp insecure |1.2.3b| | 1 |
| Fuel system component leaking |7.2.1a| | 1 |
| Offside Upper Motorcycle structure excessively corroded |6.1.1a| | 1 |
| Nearside Rear Motorcycle structure excessively corroded |6.1.1a| | 1 |
| Offside Rear Motorcycle structure excessively corroded |6.1.1a| | 1 |
| Rear Rear suspension has corrosion which reduces the strength of a load bearing member or its supporting structure. |2.4.A.2d| | 1 |
| Nearside Front Direction indicator not working |1.5.1c| | 1 |
| Rear Footrest missing |6.2.1a| | 1 |
| Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 1 |
| Front brake disc locking device missing |3.5.1l| | 1 |
| Steering headbearing has excessive free play |9.2.4| | 1 |
| Parking brake lever has no reserve travel |3.1.6b| | 1 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 1 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Rear Headlamp not working on main beam |1.7.5a| | 1 |
| Centre front brake binding |3.7.B.1| | 1 |
| Rear brake binding | 1 |
| Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Offside Rear reflector missing |1.5.1a| | 1 |
| Offside Front brake disc contaminated by brake fluid |3.5.1h| | 1 |
| Nearside Front All position lamps not working |1.1.A.3b| | 1 |
| Horn not working |1.6.2a| | 1 |
| Registration plate lamp issues | 1 |
| Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Horn not working (7.7 (a) (ii)) | 1 |
| Fuel system component leaking (6.1.3 (b) (i)) | 1 |
| Front wheel spindle securing nut locking device missing |2.3.3a| | 1 |
| Horn not loud enough to be heard by another road user |1.7.3a| | 1 |
| Nearside Front Steering lock stop maladjusted |2.1.3| | 1 |
| Offside Front Steering lock stop maladjusted |2.1.3| | 1 |
| Brake fluid reservoir fluid level dangerously low |3.2.B1d| | 1 |
| Offside Front Direction indicators not working |1.5.1c| | 1 |
| Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 1 |
| Exhaust is leaking and excessively noisey |7.1.1b| | 1 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 1 |
| Brakes imbalanced across an axle | 1 |
| Parking (secondary brake) on a single line braking system imbalanced across an axle Axle 1 (1.3.1 (b) (i)) | 1 |
| Nearside Front position lamp|s| missing |1.1.A.3a| | 1 |
| Offside Front position lamp|s| missing |1.1.A.3a| | 1 |
| Horn control defective |1.7.2a| | 1 |
| Rear Roller brake test indicates a sticking brake |3.3.A1a| | 1 |
| Nearside Front Brake component has an inadequate repair |3.1.5| | 1 |
| Handlebar mounting clamp loose |9.2.1c| | 1 |
| Offside Obligatory mirror insecure |8.1.1| | 1 |
| Drive shaft uj which forms part of the suspension has excessive play in a universal joint |2.4.G.4b| | 1 |
| Brake hose has insufficient room to move | 1 |
| Horn not working |1.7.3a| | 1 |
| Nearside Front Direction indicators not working |1.5.1c| | 1 |