| Most common failures | No# failures |
|---|
| Front Roller brake test indicates a binding brake |3.3.A1a| | 8 |
| Roller brake test The less effective brake control does not achieve an efficiency of 25%. |3.3.A2b| | 6 |
| Offside Front shock absorber seal failed and leaking oil |2.3.3| | 5 |
| Rear Roller brake test indicates a binding brake |3.3.A1a| | 4 |
| Headlamp aim out of alignment | 4 |
| Rear Brake pedal has inadequate reserve travel |3.1.3b| | 4 |
| Nearside Front shock absorber seal failed and leaking oil |2.3.3| | 3 |
| Parking brake lever has no reserve travel |3.1.6b| | 3 |
| Offside Front Front shock absorber seal failed and leaking oil |2.3.3| | 3 |
| Parking brake: efficiency below requirements |3.7.B.7| | 3 |
| Nearside Front Front shock absorber seal failed and leaking oil |2.3.3| | 2 |
| Rear Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d| | 2 |
| Brakes imbalanced across an axle | 2 |
| Front Headlamp not working on main beam |1.7.5a| | 2 |
| Rear position lamp does not illuminate immediately when it is switched on |1.1.3a| | 2 |
| Front shock absorber seal failed and leaking oil |2.3.3| | 2 |
| Service brake: efficiency below requirements |3.7.C.1a| | 2 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 2 |
| Rear suspension has corrosion which reduces the strength of a load bearing member or its supporting structure. |2.4.A.2d| | 2 |
| Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 2 |
| Front Brake lever has insufficient reserve travel |1.1.2 |a|| | 2 |
| Service brake: efficiency below requirements |3.7.B.7| | 2 |
| Front Brake lever has inadequate reserve travel |3.1.3b| | 2 |
| Offside Front Brake lever has inadequate reserve travel |3.1.3b| | 1 |
| Front Roller brake test indicates brake effort rise disproportional to brake lever or pedal effort |3.3.A1c| | 1 |
| Nearside Front Brake disc|s| friction surface contaminated by oil or grease |3.2.A1k| | 1 |
| Front Wheel has an excessively distorted bead rim. |4.2.2| | 1 |
| Rear Floor brake test indicates a binding brake |3.3.C2c| | 1 |
| Nearside Front Rear shock absorber seal failed and leaking oil |2.4.A.1c| | 1 |
| Front Brake disc contaminated (1.1.14 (b)) | 1 |
| Towbar mounting obviously of an inappropriate type |6.6.2| | 1 |
| Towbar support obviously of an inappropriate type |6.6.2| | 1 |
| Towbar fixing obviously of an inappropriate type |6.6.2| | 1 |
| Offside Rear Brake pipe excessively damaged |3.6.B.2c| | 1 |
| Offside Rear Brake pipe inadequately supported |3.6.B.1| | 1 |
| Rear Suspension arm cracked |2.4.G.1| | 1 |
| Nearside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 1 |
| Rear Shock absorber has negligible damping effect both (5.3.2 (b)) | 1 |
| Offside Front brake disc contaminated by oil |3.5.1h| | 1 |
| Offside Front Brake disc|s| friction surface contaminated by oil or grease |3.2.A1k| | 1 |
| Nearside Front Exhaust excessively deteriorated |7.1.1a| | 1 |
| Front Wheel alignment incorrect which adversely affects the handling |2.4 |a|| | 1 |
| Offside Rear Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Nearside Rear Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Centre Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Service brake imbalanced across an axle |1.2.1 |b| |i|| | 1 |
| Nearside Rear Service brake efficiency less than 50% of the required value |1.2.2 |a| |ii|| | 1 |
| Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Rear Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 1 |
| Offside Rear Brake pipe inadequately clipped across axle |3.6.B.1| | 1 |
| Horn not loud enough to be heard by another road user |1.7.3a| | 1 |
| Rear position lamp adversely affected by the operation of the horn |1.1.3b| | 1 |
| Brake pedal has inadequate reserve travel |3.1.3b| | 1 |
| Front Front position lamp does not illuminate immediately when switched on |1.1.3a| | 1 |
| Rear Front position lamp does not illuminate immediately when switched on |1.1.3a| | 1 |
| Front Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 1 |
| Front Front wheel bearings have excessive free play |2.3.5b| | 1 |
| Front Brake disc|s| securing bolt|s| loose |3.2.A1g| | 1 |
| Front Brake disc|s| friction surface contaminated by oil or grease |3.2.A1k| | 1 |
| Central Rear Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Direction indicators flashing more than 120 times a minute |1.4.A.2g| | 1 |
| Stop lamp excessively damaged so that it is not visible from a reasonable distance |1.2.1d| | 1 |
| Rear Brake pipe inadequately supported |3.6.B.1| | 1 |
| Offside Rear wheel cylinder securing device missing |3.5.1j| | 1 |
| Brake pedal operating lever not secure to the pedal |3.3.A.1c| | 1 |
| Rear wheel bearings have excessive free play |2.4.A.2c| | 1 |
| Brake linked system has a seized master cylinder pivot. |3.2.B5| | 1 |
| Motorcycle structure excessively corroded |6.1.1a| | 1 |
| Front Hydraulic brake control creeps under load. |3.1.4a| | 1 |
| Front Hydraulic brake control feels spongy |3.1.4a| | 1 |
| Rear Roller brake test indicates brake effort fall disproportional to brake lever or pedal effort |3.3.A1c| | 1 |
| Offside Front Direction indicator not working |4.4.1 |a| |ii|| | 1 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 1 |
| Offside Front Footrest insecure |6.2.1a| | 1 |
| Nearside Front brake caliper leaking |3.6.A.1| | 1 |
| front brake recording little or no effort |3.7.B.5a| | 1 |
| Registration plate lamp issues | 1 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 1 |
| Front Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 1 |
| All position lamps not working with ignition off |1.1.A.3b| | 1 |
| Headlamp aim beam image kick up to the offside |1.6| | 1 |
| Front Brake component has restricted free movement and operation is likely to be impeded |3.2.A1h| | 1 |
| Nearside Front Brake caliper insecure (1.1.16 (c) (i)) | 1 |
| Rear Hydraulic brake control feels spongy |3.1.4a| | 1 |
| Offside Front Upper Stop lamp does not illuminate immediately a brake applies brake lever switch |1.3.1a| | 1 |
| Front Brake disc|s| excessively worn |3.2.A1l| | 1 |
| Front Brake indicates excessive fluctuation of brake effort |1.2.1 |e|| | 1 |
| Front Brake excessively binding |1.2.1 |f|| | 1 |
| Rear Brake excessively binding |1.2.1 |f|| | 1 |
| Rear Brake lever has insufficient reserve travel |1.1.2 |a|| | 1 |
| Headlamp switch faulty |1.2.4| | 1 |
| Registration plate issues | 1 |
| Front Inner Roller brake test indicates a binding brake |3.3.A1a| | 1 |
| Offside Direction indicator flashing more than 120 times per minute |1.5.1c| | 1 |
| Rear Brake pedal cannot be released smoothly |3.1.3d| | 1 |
| Horn not working |1.7.3a| | 1 |
| Direction indicators flashing more than 120 times per minute |1.5.1c| | 1 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 1 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1 |