Most common failures | No# failures |
---|
Headlamp aim out of alignment | 165 |
Rear reflector on motorcycle missing |1.4.1| | 114 |
Registration plate issues | 78 |
Rear Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 41 |
Front Roller brake test indicates a binding brake |3.3.A1a| | 37 |
Front position lamp does not illuminate immediately when switched on |1.1.3a| | 33 |
Offside Front shock absorber seal failed and leaking oil |2.3.3| | 31 |
Front Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 27 |
Nearside Front shock absorber seal failed and leaking oil |2.3.3| | 26 |
Brake pipe excessively corroded | 26 |
Registration plate lamp issues | 25 |
Horn not working |1.7.3a| | 24 |
Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 24 |
Drive chain excessively loose |6.2.1d| | 24 |
Exhaust is leaking and excessively noisey |7.1.1b| | 23 |
Windscreen wiper does not clear the windscreen effectively | 23 |
Rear Roller brake test indicates a binding brake |3.3.A1a| | 22 |
Rear position lamp does not illuminate immediately when it is switched on |1.1.3a| | 19 |
Parking brake: efficiency below requirements |3.7.B.7| | 18 |
Steering headbearing has excessive free play |2.2.2| | 18 |
Headlamp at least one does not illuminate on main beam |1.2.2a|ii|| | 18 |
Nearside Front Front shock absorber seal failed and leaking oil |2.3.3| | 17 |
Headlamp aim beam image kick up to the offside |1.6| | 17 |
Wheel alignment incorrect which adversely affects the handling |2.5.1| | 17 |
Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 17 |
Rear Rear reflector on motorcycle missing |1.4.1| | 17 |
Rear shock absorber has inadequate damping effect. |2.4.A.3b| | 16 |
Front Floor brake test indicates a binding brake |3.3.C2c| | 16 |
Nearside Handlebar handgrip not secure to handlebars. |2.1.1c| | 16 |
Drive chain worn to excess |6.2.1e| | 16 |
Offside Front Front shock absorber seal failed and leaking oil |2.3.3| | 15 |
Rear wheel bearings have excessive free play |2.4.A.2c| | 15 |
Rear Drive chain sprocket worn to excess |6.2.1e| | 14 |
Rear parking brake recording little or no effort | 14 |
Throttle operating incorrectly |6.2.1f| | 13 |
Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 12 |
Offside Rear fog lamp not working |1.3.2b| | 11 |
Rear suspension bush has excessive free play |2.4.A2a|i|| | 11 |
Rear fog lamp not working |1.3.2b| | 11 |
Roller brake test The less effective brake control does not achieve an efficiency of 25%. |3.3.A2b| | 11 |
Offside Rear Footrest missing |6.2.1a| | 11 |
Nearside Front Direction indicator not working |1.5.1c| | 10 |
Front Front position lamp does not illuminate immediately when switched on |1.1.3a| | 10 |
Rear Brake disc|s| excessively worn |3.2.A1l| | 10 |
Throttle has a significant change in engine speed whilst moving the steering from lock to lock |2.1.4| | 10 |
Front wheel bearings have excessive free play |2.3.5b| | 9 |
Steering movement excessively `notchy` with the weight on the lower bearing |2.2.1a| | 9 |
Front wheel bearings are excessively rough |2.3.5b| | 9 |
Front Brake lever has inadequate reserve travel |3.1.3b| | 9 |
Nearside Rear Footrest missing |6.2.1a| | 9 |
Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 8 |
Horn not loud enough to be heard by another road user |1.7.3a| | 8 |
Nearside Rear Direction indicators not working |1.5.1c| | 8 |
Steering movement excessively `notchy` with the wheel raised |2.2.1b| | 8 |
Offside Front Direction indicator not working |1.5.1c| | 8 |
Nearside Rear Direction indicator not working |1.5.1c| | 8 |
Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
Brakes imbalanced across an axle | 7 |
Exhaust has a major leak of exhaust gases |7.1.2| | 7 |
Nearside Front Direction indicators not working |1.5.1c| | 7 |
Front Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d| | 7 |
Nearside Front position lamp|s| not working |1.1.A.3b| | 7 |
Rear Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d| | 7 |
Front Brake disc|s| friction surface contaminated by oil or grease |3.2.A1k| | 6 |
Rear suspension bearing has excessive free play |2.4.A2a|i|| | 6 |
Drive chain excessively tight |6.2.1d| | 6 |
Rear Brake pedal has inadequate reserve travel |3.1.3b| | 6 |
Parking brake: efficiency below requirements |3.7.C.1b| | 6 |
Offside Front position lamp|s| not working |1.1.A.3b| | 6 |
Headlamp insecure |1.2.3b| | 6 |
Service brake: efficiency below requirements |3.7.B.7| | 6 |
Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 6 |
Steering movement excessively stiff with the wheel raised |2.2.1b| | 6 |
Nearside Front Front position lamp|s| not working |1.1.A.3b| | 6 |
Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 5 |
Exhaust mounting does not fully support the exhaust system |7.1.1.c| | 5 |
Front Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 5 |
Front Headlamp at least one does not illuminate on main beam |1.2.2a|ii|| | 5 |
Rear wheel rotation likely to be impeded |6.2.1b| | 5 |
Stop lamp remains on when the brake is released |1.3.1e| | 5 |
Front position lamp missing |1.1.1a| | 5 |
Lower Rear mono-shock pivot excessively worn |2.4.B.4| | 5 |
Roller brake test No brake control achieves an efficiency of 30%. |3.3.A2a| | 5 |
Horn not working |1.6.2a| | 5 |
Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 5 |
Offside Stop lamp not working |1.2.1b| | 5 |
Front Stop lamp remains on when the brake is released |1.3.1e| | 5 |
Front Drive chain sprocket worn to excess |6.2.1e| | 5 |
Direction indicators not working |1.5.1c| | 5 |
Rear Rear wheel bearings have excessive free play |2.4.A.2c| | 5 |
Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 5 |
Front Front shock absorber seal failed and leaking oil |2.3.3| | 5 |
Front suspension assembly component loose |2.3.1| | 5 |
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| | 5 |
Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
Offside Front Brake disc|s| excessively worn |3.2.A1l| | 5 |
Direction indicators flashing more than 120 times per minute |1.5.1c| | 5 |
Rear position lamp incorrect colour |1.1.2b| | 5 |
Rear Floor brake test indicates a binding brake |3.3.C2c| | 5 |
Rear Roller brake test indicates a sticking brake |3.3.A1a| | 5 |
Rear Rear fog lamp not working |1.3.2b| | 5 |
Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 5 |
Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 5 |
Front Exhaust has a major leak of exhaust gases |7.1.2| | 5 |
Fuel system component leaking |7.2.1a| | 5 |
Front brake disc in such a condition that it is seriously weakened | 5 |
Rear Rear shock absorber has inadequate damping effect. |2.4.A.3b| | 5 |
Riders seat insecure |6.2.1a| | 4 |
Horn sounds harsh or grating |1.7.3c| | 4 |
Brake pedal has inadequate reserve travel |3.1.3b| | 4 |
Exhaust excessively deteriorated |7.1.1a| | 4 |
Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
Parking brake lever has no reserve travel |3.1.6b| | 4 |
Emissions not tested |7.0| | 4 |
Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
Headlamp aim not tested |1.6| | 4 |
Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
Rear Rear suspension bush has excessive free play |2.4.A2a|i|| | 4 |
Rear Brake disc|s| excessively pitted |3.2.A1l| | 4 |
Front Brake disc|s| excessively worn |3.2.A1l| | 4 |
Stop lamp emits other than a steady red light |1.3.1b| | 4 |
Brake hose excessively deteriorated | 4 |
Rear shock absorber seal failed and leaking oil |2.4.A.1c| | 4 |
Rear suspension has corrosion which reduces the strength of a load bearing member or its supporting structure. |2.4.A.2d| | 4 |
Offside Front Direction indicators not working |1.5.1c| | 4 |
Front shock absorber seal failed and leaking oil |2.3.3| | 4 |
Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 4 |
Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
Front Wheel has an excessively distorted bead rim. |4.2.2| | 4 |
Rear Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
Rear Drive chain worn to excess |6.2.1e| | 4 |
Front Floor brake test indicates a sticking brake |3.3.C2c| | 4 |
Nearside Front Brake disc|s| excessively worn |3.2.A1l| | 4 |
Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 4 |
Front Headlamp aim beam image kick up to the offside |1.6| | 4 |
Offside Front Brake disc|s| friction surface contaminated by oil or grease |3.2.A1k| | 4 |
Nearside Front Direction indicator not working |1.4.A.2c| | 4 |
Rear reflector missing (4.8.2 (a) (ii)) | 4 |