| Most common failures | No# failures |
|---|
| Service brake: efficiency below requirements |3.7.B.7| | 2 |
| Headlamp aim out of alignment | 2 |
| Hazard warning lamps not fitted |1.4.B.1a| | 2 |
| Nearside Rear reflector missing |1.5.1a| | 2 |
| Trikes, quads or pre-68 vehicles, service brake efficiency below requirements |3.7.B.7| | 1 |
| Offside Steering control fouling between components which interferes with the free movement of the steering |9.2.2a| | 1 |
| Stop lamp not working with front brake |1.2.1b| | 1 |
| Front position lamp|s| obviously incorrectly positioned requies 2 lights |1.1.A.3a| | 1 |
| Rear position lamp|s| obviously incorrectly positioned requires 2 lights |1.1.A.3a| | 1 |
| Stop lamp obviously incorrectly positioned requires 2 lights |1.2.1a| | 1 |
| Drive chain excessively loose |6.2.1d| | 1 |
| Rear suspension bush has excessive free play |2.4.A2a|i|| | 1 |
| Front position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Horn not working |1.6.2a| | 1 |
| Stop lamp not working |1.2.1b| | 1 |
| Rear brake binding | 1 |
| Rear Brake performance not tested |3.7.A.1| | 1 |
| Centre Front position lamp|s| not working |1.1.A.3b| | 1 |
| Centre Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Centre Headlamp not working on dipped beam |1.7.5a| | 1 |
| Centre Headlamp not working on main beam |1.7.5a| | 1 |
| Service brake: efficiency below requirements |3.7.C.1a| | 1 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 1 |
| Nearside Front shock absorber seal failed and leaking oil |2.3.3| | 1 |
| Nearside Front position lamp|s| missing |1.1.A.3a| | 1 |
| Offside Front position lamp|s| missing |1.1.A.3a| | 1 |
| Nearside Rear position lamp|s| missing |1.1.A.3a| | 1 |
| Offside Rear position lamp|s| missing |1.1.A.3a| | 1 |
| Nearside Stop lamp missing |1.2.1a| | 1 |
| Offside Stop lamp missing |1.2.1a| | 1 |
| Rear Trikes, quads or pre-68 vehicles, service brake efficiency below requirements |3.7.C.1a| | 1 |
| Parking brake efficiency below requirements |3.7.C.1b| | 1 |
| Horn not working (7.7 (a) (ii)) | 1 |
| Offside Rear reflector missing |1.5.1a| | 1 |
| Brake cable modified and seriously weakened |3.5.1n| | 1 |
| Offside Rear Brake pipe leaking on a hydraulic braking system (1.1.11 (b) (ii)) | 1 |
| Service brake efficiency less than 50% of the required value (1.2.2 (a) (ii)) | 1 |
| Steering head bearings has excessive wear or free play (2.2.2 (g)) | 1 |
| Rear Brake pedal anti-slip provision missing no rubber or grip on pedal (1.1.2 (c)) | 1 |
| Offside Rear Road wheel fixing loose (5.2.1 (a) (i)) | 1 |
| Nearside Front Suspension unit leaking Fork seal leaking (5.3.5 (c)) | 1 |