| Most common failures | No# failures |
|---|
| Registration plate issues | 8 |
| Headlamp aim out of alignment | 7 |
| Exhaust noise is clearly in excess of that emitted by a similar motor bicycle fitted with a standard silencer in average condition |7.1.2| | 4 |
| Front Floor brake test indicates a binding brake |3.3.C2c| | 3 |
| Horn not working |1.7.3a| | 2 |
| Front Roller brake test indicates a binding brake |3.3.A1a| | 2 |
| Rear reflector on motorcycle missing |1.4.1| | 2 |
| Rear Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d| | 1 |
| Front Front position lamp does not illuminate immediately when switched on |1.1.3a| | 1 |
| Rear Rear position lamp does not illuminate immediately when it is switched on |1.1.3a| | 1 |
| Rear Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 1 |
| Nearside Rear Direction indicator not working |1.5.1c| | 1 |
| Offside Rear Direction indicator not working |1.5.1c| | 1 |
| Front Brake fluid reservoir leaking hydraulic fluid |3.2.B1e| | 1 |
| Rear Brake pipe inadequately supported |3.6.B.1| | 1 |
| Centre Brake pipe inadequately supported |3.6.B.1| | 1 |
| Rear Mechanical brake component securing device missing |3.5.1i| | 1 |
| Nearside Front Direction indicator not working |1.5.1c| | 1 |
| Brake performance not tested |3.3| | 1 |
| Front Horn not working |1.7.3a| | 1 |
| Rear Rear reflector on motorcycle missing |1.4.1| | 1 |
| Rear Plate brake test indicates a binding brake |3.3.B1a| | 1 |
| Throttle operating incorrectly |6.2.1f| | 1 |
| Front Headlamp aim beam image kick-up is to the offside |1.6.1| | 1 |
| Front position lamp incorrect colour |1.1.2a| | 1 |
| Floor brake test The less effective brake control does not achieve an efficiency of 25%. |3.3.C1b| | 1 |
| Rear Floor brake test indicates a sticking brake |3.3.C2c| | 1 |
| Offside Rear Direction indicators not working |1.5.1c| | 1 |
| Front Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d| | 1 |
| Lower Rear mono-shock insecure |2.4.B.4| | 1 |
| Front Handlebar mounting clamp loose |2.1.1a| | 1 |
| Front Handlebar mounting clamp bolt loose |2.1.1a| | 1 |
| Offside Front Brake hose stretched by steering movement on left lock due to being too short for handelbar conversion |3.2.B3b| | 1 |
| Offside Rear Rear position lamp|s| not working Marker light |1.1.A.3b| | 1 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Nearside Rear Direction indicator adversely affected by the operation of another lamp All possible faults due to earth on nearside rear. |1.4.A.2h| | 1 |
| Headlamp aim beam image kick up to the offside |1.6| | 1 |
| Offside Rear position lamp|s| missing |1.1.A.3a| | 1 |
| Nearside 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 |
| Nearside Rear reflector missing |1.5.1a| | 1 |
| Offside Rear reflector missing |1.5.1a| | 1 |
| Front Brake disc|s| cracked |3.2.A1g| | 1 |
| Direction indicators flashing more than 120 times per minute |1.5.1c| | 1 |
| Front position lamp does not illuminate immediately when switched on |1.1.3a| | 1 |
| Front Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| Headlamp aim so that beam "kick up" is not visible on the screen beam kick up on the right (4.1.2 (a)) | 1 |
| Stop lamp adversely affected by the operation of another lamp both switching on and off with indicator operation (4.3.3 (b)) | 1 |
| Registration plate lamp issues | 1 |
| Headlamp aim projected beam image obviously incorrect LED bulb fitted no beam pattern. (4.1.2 (c)) | 1 |
| Horn not working (7.7 (a)) | 1 |
| Front Brake disc fractured (1.1.14 (a) (ii)) | 1 |