| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 12 |
| Registration plate issues | 11 |
| Headlamp aim out of alignment | 9 |
| Rear reflector missing (4.8.2 (a) (ii)) | 9 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 3 |
| Vehicle identification number not displayed (0.2 (a)) | 2 |
| Rear Direction indicator obviously incorrectly positioned (4.4.3 (a)) | 2 |
| Offside Front Direction indicator not working (4.4.1 (a) (ii)) | 2 |
| Headlamp light intensity severely reduced (4.1.4 (a)) | 2 |
| Headlamp aim unable to be tested (4.1.2 (b)) | 2 |
| Offside Rear Direction indicator likely to become detached (4.4.1 (c) (ii)) | 1 |
| Headlamp aim projected beam image obviously incorrect (4.1.2 (c)) | 1 |
| Rear Stop lamp does not illuminate by the operation of both brake controls (4.3.2 (a) (iii)) | 1 |
| Central Upper Riders seat with a defective supporting structure (6.2.5 (a) (i)) | 1 |
| Front Brake lever has insufficient reserve travel (1.1.2 (a)) | 1 |
| Headlamp not working on main beam Dip beam & main beam incorrectly connected (4.1.1 (a) (ii)) | 1 |
| Rear Direction indicator obviously incorrectly positioned Less than 180mm apart. (4.4.3 (a)) | 1 |
| Rear Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| Dipswitch does not operate immediately when selected on main beam (4.1.3 (b)) | 1 |
| Rear All direction indicators obviously incorrectly positioned mounted too close together (4.4.3 (a)) | 1 |
| Rear All direction indicators obviously incorrectly positioned (4.4.3 (a)) | 1 |
| Front Fuel pipe leaking (6.1.3 (b) (i)) | 1 |
| Offside Front Upper Stop lamp switch with a delay in operation (4.3.2 (a) (ii)) | 1 |
| Horn not working (7.7 (a)) | 1 |
| Rear Direction indicator adversely affected by the operation of another lamp Rear l/h and rear r/h indicator inside rear light unit and not far enough apart. (4.4.3 (b)) | 1 |
| Rear Rear reflector missing (4.8.2 (a) (ii)) | 1 |
| Nearside Rear Direction indicator incorrect colour (4.4.3 (a)) | 1 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 1 |
| Rear Brake pedal insecure (1.1.2 (e) (i)) | 1 |
| Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| Central Rear All direction indicators adversely affected by the operation of another lamp rear indicators effecting by another light,repaired at station. (4.4.3 (b)) | 1 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Front Stop lamp not working control (4.3.1 (a) (ii)) | 1 |
| Front Brake disc contaminated (1.1.14 (b)) | 1 |
| Rear Brake disc contaminated (1.1.14 (b)) | 1 |
| Offside Lower Motorcycle structure is fractured and structural rigidity is significantly reduced (6.1.1 (a) (i)) | 1 |
| Road spring insecure (5.3.1 (a) (i)) | 1 |