| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 10 |
| Rear parking brake recording little or no effort | 10 |
| Headlamp aim out of alignment | 7 |
| Parking brake lever has no reserve travel |3.1.6b| | 6 |
| Registration plate issues | 4 |
| Nearside Rear reflector missing |1.5.1a| | 3 |
| Offside Rear reflector missing |1.5.1a| | 3 |
| Nearside Stop lamp not working |1.2.1b| | 2 |
| Offside Rear Parking brake efficiency below requirements |3.7.B.7| | 2 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 2 |
| Exhaust system not adequately supported |7.1.1| | 2 |
| Rear Brake pipe inadequately supported |3.6.B.1| | 2 |
| Rear brake application uneven | 2 |
| Brake cable has wires broken and is significantly weakened |3.5.1b| | 2 |
| Driver`s seat insecure |6.2.A.1| | 2 |
| Nearside Stop lamp emits other than a steady red light |1.2.1e| | 2 |
| Offside Stop lamp emits other than a steady red light |1.2.1e| | 2 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 2 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 2 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 2 |
| Stop lamp remains on when the brakes are released | 2 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 1 |
| Offside Front Brake pipe fouled by moving parts |3.6.B.2a| | 1 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Brake master cylinder insecurely mounted |3.6.G.1a| | 1 |
| Rear fog lamp tell tale missing |1.3.1b| | 1 |
| Exhaust noise is clearly in excess of that emitted by a similar vehicle fitted with a standard silencer in average condition |7.1.4| | 1 |
| Offside Stop lamp not working |1.2.1b| | 1 |
| Parking brake is not capable of being maintained in operation by direct mechanical action only |3.1.2| | 1 |
| Offside Rear brake caliper securing device loose |3.5.1j| | 1 |
| Brake pedal has excessive side movement indicating a badly worn bearing or pivot foot brake pedal |3.3.A.1d| | 1 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Rear Direction indicator not working |1.5.1c| | 1 |
| Nearside Front Front suspension has inadequate damping effect. |2.3.6c| | 1 |
| Offside Front Front suspension has inadequate damping effect. |2.3.6c| | 1 |
| Nearside Front Footrest insecure |6.2.1a| | 1 |
| Offside Front Footrest insecure |6.2.1a| | 1 |
| Rear Rear reflector on motorcycle missing |1.4.1| | 1 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 1 |
| Hazard warning switch faulty |1.4.B.1d| | 1 |
| Rear Brake pipe seriously damaged |found during steering lock to lock check| |2.2.D.2b| | 1 |
| Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Offside Rear Lower Sub-frame attachment bracket/mounting damaged and its strength is seriously reduced |2.4.G.1| | 1 |
| Offside Rear Parking brake operation is causing the vehicle to swerve to the nearside parking brake inefficient |3.7.C.3a| | 1 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 1 |
| Offside Obligatory mirror missing |8.1.1| | 1 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 1 |
| Offside Rear Service brake efficiency below requirements |1.2.2 |a| |i|| | 1 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 1 |
| front brake binding |3.7.B.1| | 1 |
| Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Front Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Front Steering locking device missing |2.2.C.1g| | 1 |
| Nearside Rear Lower Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Offside Rear Lower Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Parking brake lever is located so that it cannot be satisfactorily operated from the driver`s seat |3.1.3c| | 1 |
| Rear Parking brake is not capable of being maintained in operation by direct mechanical action only |3.1.2| | 1 |
| Brake hose has insufficient room to move | 1 |
| Rear reflector not facing the rear |1.5.1a| | 1 |
| Rear Brake pedal modified and seriously weakened |3.3.A.6| | 1 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Direction indicators flashing less than 60 times a minute |1.4.A.2g| | 1 |
| Offside Direction indicators flashing less than 60 times a minute |1.4.A.2g| | 1 |
| Offside Rear Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Offside Rear Rear position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Nearside Rear Rear position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Handlebar mounting clamp loose |9.2.1c| | 1 |
| Centre Headlamp insecure |1.7.3| | 1 |
| Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Nearside Rear position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Offside Rear position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Brake hose excessively deteriorated | 1 |
| Nearside Front Upper Brake hose leaking |3.6.A.1| | 1 |
| Central Rear Brake pipe inadequately supported splitter pipe. |3.6.B.1| | 1 |
| Nearside Rear Rear position lamp|s| missing |1.1.A.3a| | 1 |
| Offside Rear position lamp|s| missing |1.1.A.3a| | 1 |
| Nearside Rear Direction indicator missing |1.4.A.2b| | 1 |
| Offside Rear Direction indicator missing |1.4.A.2b| | 1 |
| Front Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 1 |
| Front Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 1 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 1 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Nearside Rear Braking system leaking |3.6.A.1| | 1 |
| Nearside Rear Rear reflector missing |1.5.1a| | 1 |
| Offside Rear Rear reflector missing |1.5.1a| | 1 |
| Offside Rear Brake pipe inadequately supported |3.6.B.1| | 1 |
| Front Parking brake lever has no reserve travel |3.1.6b| | 1 |
| Steering headbearing has excessive free play |9.2.4| | 1 |
| Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Front Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 1 |
| Rear Exhaust mounting missing |7.1.1b| | 1 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Parking brake efficiency below requirements |3.7.B.7| | 1 |
| Stop lamp(s) not working rear brake operation (4.3.1 (a) (ii)) | 1 |
| Headlamp not working on main beam |1.7.5a| | 1 |
| Nearside Front Direction indicators flashing more than 120 times a minute |1.4.A.2g| | 1 |
| Offside Front Direction indicators flashing more than 120 times a minute |1.4.A.2g| | 1 |
| Nearside Rear Direction indicators flashing more than 120 times a minute |1.4.A.2g| | 1 |
| Offside Rear Direction indicators flashing more than 120 times a minute |1.4.A.2g| | 1 |
| Offside Handlebar grip not secure to handlebars. throttle |2.2.1 |f| |ii|| | 1 |
| Nearside Front Shock absorbers has a serious fluid leak | 1 |
| Nearside Front Brake disc contaminated |1.1.14 |b|| | 1 |
| All position lamps not working |4.2.1 |a|| | 1 |
| Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 1 |
| Offside Direction indicators not working |1.4.A.2c| | 1 |
| Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 1 |
| Brake pedal fractured |3.3.A.1a| | 1 |
| Rear Passenger`s seat insecure |6.2.A.1| | 1 |
| Nearside Rear Direction indicator not working |1.5.1c| | 1 |
| Nearside Front Direction indicator flashing less than 60 times a minute |1.5.1c| | 1 |
| Front Roller brake test indicates a sticking brake |3.3.A1a| | 1 |
| Offside Direction indicator not working |1.4.A.2c| | 1 |
| Offside Rear Air suspension unit leaking |2.4.D.2| | 1 |
| Front suspension inadequate damping effect |9.2.7d| | 1 |
| Brake pedal spongy |3.3.B.1b| | 1 |
| Hazard warning lamps inoperative |1.4.B.1b| | 1 |
| Front Headlamp not working on main beam |1.7.5a| | 1 |
| Direction indicators not working |1.4.A.2c| | 1 |
| Hydraulic brake cylinder insecurely mounted |3.6.A.2a| | 1 |
| Brake pipe inadequately supported |3.6.B.1| | 1 |
| Nearside Rear Suspension arm locating pin insecure |2.4.G.3a| | 1 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 1 |
| Rear Brake hose leaking |3.6.A.1| | 1 |
| Offside Footrest insecure |9.6.1| | 1 |
| Offside Wheel nut|s| missing |4.2.A.1e| | 1 |
| Stop lamp missing |1.2.1a| | 1 |
| Rear reflector missing |1.5.1a| | 1 |
| Centre Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1 |
| Offside Exhaust system not adequately supported |7.1.1| | 1 |
| Headlamp aim not tested |1.8.A.1c| | 1 |
| Brake hose leaking |3.6.A.1| | 1 |
| Centre Front Upper Front suspension assembly component missing |9.2.5a| | 1 |
| Brake performance not tested |3.7.A.1| | 1 |
| Front front brake binding |3.7.B.1| | 1 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 1 |
| Direction indicators adversely affected by the operation of another lamp all |1.4.A.2h| | 1 |
| Front position lamp|s| adversely affected by the operation of another lamp indicators |1.1.A.3f| | 1 |
| Rear position lamp|s| adversely affected by the operation of another lamp indicators |1.1.A.3f| | 1 |
| Stop lamp adversely affected by the operation of another lamp position lamps |1.2.1f| | 1 |
| Rear reflector missing both sides |1.5.1a| | 1 |
| Rear Hydraulic brake cylinder locking device missing |3.6.A.2d| | 1 |
| Offside Rear Stop lamp not working |1.2.1b| | 1 |
| Centre Rear Stop lamp not working |1.2.1b| | 1 |
| Front Lower Steering headbearing has excessive free play |9.2.4| | 1 |
| Offside Front Direction indicator not working |1.5.1c| | 1 |