| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 87 |
| Front Stop lamp remains on when the brake is released |1.3.1e| | 36 |
| Registration plate issues | 33 |
| Rear Roller brake test indicates a binding brake |3.3.A1a| | 32 |
| Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 27 |
| Offside Front shock absorber seal failed and leaking oil |2.3.3| | 26 |
| Rear position lamp does not illuminate immediately when it is switched on |1.1.3a| | 25 |
| Front position lamp does not illuminate immediately when switched on |1.1.3a| | 25 |
| Rear Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 24 |
| Horn not working |1.7.3a| | 23 |
| Stop lamp remains on when the brakes are released | 23 |
| Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 21 |
| Front Roller brake test indicates a binding brake |3.3.A1a| | 21 |
| Front Brake excessively binding (1.2.1 (f)) | 20 |
| Stop lamp remains on when the brake is released |1.3.1e| | 17 |
| Nearside Front shock absorber seal failed and leaking oil |2.3.3| | 16 |
| Throttle has a significant change in engine speed whilst moving the steering from lock to lock |2.1.4| | 16 |
| Rear wheel bearings have excessive free play |2.4.A.2c| | 13 |
| Front Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d| | 13 |
| Rear Brake disc|s| excessively worn |3.2.A1l| | 12 |
| Front Wheel has an excessively distorted bead rim. |4.2.2| | 11 |
| Rear suspension bearing has excessive free play |2.4.A2a|i|| | 10 |
| Rear Floor brake test indicates a binding brake |3.3.C2c| | 10 |
| Registration plate lamp issues | 10 |
| Rear Brake excessively binding (1.2.1 (f)) | 10 |
| Front Brake master cylinder leaking hydraulic fluid |3.2.B1e| | 9 |
| Front Stop lamp not working (4.3.1 (a) (ii)) | 9 |
| Offside Front Front shock absorber seal failed and leaking oil |2.3.3| | 8 |
| Rear Stop lamp remains on when the brake is released |1.3.1e| | 8 |
| Front Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 8 |
| Roller brake test The less effective brake control does not achieve an efficiency of 25%. |3.3.A2b| | 8 |
| Rear Stop lamp not working (4.3.1 (a) (ii)) | 8 |
| Rear Position lamp not working (4.2.1 (a)) | 8 |
| Headlamp at least one does not illuminate on main beam |1.2.2a|ii|| | 7 |
| Rear Brake disc|s| cracked |3.2.A1g| | 7 |
| Rear Rear suspension bearing has excessive free play |2.4.A2a|i|| | 7 |
| Front Brake disc|s| insecure |3.2.A1g| | 7 |
| Rear reflector on motorcycle missing |1.4.1| | 7 |
| Nearside Front Front shock absorber seal failed and leaking oil |2.3.3| | 7 |
| Offside Front Brake disc|s| insecure |3.2.A1g| | 7 |
| Rear Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d| | 6 |
| Front Floor brake test indicates a binding brake |3.3.C2c| | 6 |
| Front shock absorber seal failed and leaking oil |2.3.3| | 6 |
| Rear Rear position lamp does not illuminate immediately when it is switched on |1.1.3a| | 6 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 6 |
| Headlamp aim beam image kick up to the offside |1.6| | 5 |
| Front Front shock absorber seal failed and leaking oil |2.3.3| | 5 |
| Front Position lamp not working |4.2.1 |a|| | 5 |
| Front Roller brake test indicates a sticking brake |3.3.A1a| | 5 |
| Rear Brake disc|s| excessively scored |3.2.A1l| | 5 |
| Rear shock absorber seal failed and leaking oil |2.4.A.1c| | 5 |
| Front Brake excessively binding |1.2.1 |f|| | 5 |
| Rear Rear reflector on motorcycle missing |1.4.1| | 5 |
| Nearside Front Direction indicator not working |1.5.1c| | 5 |
| Front Front position lamp does not illuminate immediately when switched on |1.1.3a| | 5 |
| Offside Front Direction indicator not working (4.4.1 (a) (ii)) | 5 |
| Nearside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 5 |
| Rear shock absorber has inadequate damping effect. |2.4.A.3b| | 4 |
| Rear Brake hose leaking fluid |3.2.B4| | 4 |
| Floor brake test The less effective brake control does not achieve an efficiency of 25%. |3.3.C1b| | 4 |
| Direction indicators flashing more than 120 times per minute |1.5.1c| | 4 |
| Front Brake lever has inadequate reserve travel |3.1.3b| | 4 |
| Front suspension assembly component loose |2.3.1| | 4 |
| Front Brake master cylinder leaking (1.1.10 (b) (ii)) | 4 |
| Offside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 4 |
| Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 4 |
| Offside Front Brake disc contaminated (1.1.14 (b)) | 4 |
| Rear reflector missing (4.8.2 (a) (ii)) | 4 |
| Offside Front Brake disc|s| friction surface contaminated by oil or grease |3.2.A1k| | 3 |
| Front Brake hose leaking fluid |3.2.B4| | 3 |
| Steering damper ineffective |2.1.2d| | 3 |
| Front Brake cylinder leaking hydraulic fluid |3.2.B1e| | 3 |
| Rear Floor brake test indicates a sticking brake |3.3.C2c| | 3 |
| Rear Brake fluid reservoir fluid level dangerously low |3.2.B1d| | 3 |
| Front Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 3 |
| Rear Position lamp not working |4.2.1 |a|| | 3 |
| Rear Brake master cylinder leaking hydraulic fluid |3.2.B1e| | 3 |
| Rear Wheel has an excessively distorted bead rim. |4.2.2| | 3 |
| Front wheel bearings are excessively rough |2.3.5b| | 3 |
| Nearside Front Brake disc|s| insecure |3.2.A1g| | 3 |
| Front Brake disc|s| excessively worn |3.2.A1l| | 3 |
| Rear Rear wheel bearings have excessive free play |2.4.A.2c| | 3 |
| An item not tested |Manual| | 3 |
| Horn not working |7.7 |a| |ii|| | 3 |
| Nearside Front Direction indicators not working |1.5.1c| | 3 |
| Steering headbearing has excessive free play |2.2.2| | 3 |
| Nearside Rear Direction indicators not working |1.5.1c| | 3 |
| Front Brake lever cannot be released smoothly |3.1.3d| | 3 |
| Front Hydraulic brake control feels spongy |3.1.4a| | 3 |
| Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 3 |
| Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |
| Front Brake indicates excessive fluctuation of brake effort (1.2.1 (e)) | 3 |
| Headlamp not working on main beam (4.1.1 (a) (ii)) | 3 |
| Front Position lamp not working (4.2.1 (a)) | 3 |
| Nearside Front Brake disc contaminated (1.1.14 (b)) | 3 |