| Most common failures | No# failures |
|---|
| Registration plate issues | 45 |
| Headlamp aim out of alignment | 27 |
| Nearside Obligatory mirror missing |8.1.1| | 14 |
| Offside Obligatory mirror missing |8.1.1| | 13 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 13 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 11 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 11 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 9 |
| Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 9 |
| Service brake: efficiency below requirements |3.7.C.1a| | 9 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 9 |
| Registration plate lamp issues | 9 |
| Centre Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 9 |
| Rear Stop lamp not working |1.2.1b| | 8 |
| Nearside Rear reflector missing |1.5.1a| | 7 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 7 |
| Front Headlamp not working on dipped beam |1.7.5a| | 7 |
| Front Headlamp not working on main beam |1.7.5a| | 7 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 7 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 7 |
| Centre Headlamp not working on dipped beam |1.7.5a| | 6 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 6 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 6 |
| Centre Headlamp not working on main beam |1.7.5a| | 5 |
| Offside Front Direction indicator not working |1.4.A.2c| | 5 |
| Horn not working |1.6.2a| | 5 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 5 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 5 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 4 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 4 |
| Stop lamp remains on when the brakes are released | 4 |
| Stop lamp not working |1.2.1b| | 4 |
| Nearside Front Brake cable has restricted free movement |3.5.1k| | 4 |
| Offside Front Brake cable has restricted free movement |3.5.1k| | 4 |
| Fuel cap/sealing device sealing washer missing |7.2.4c| | 4 |
| Centre Stop lamp not working |1.2.1b| | 4 |
| Centre Headlamp insecure |1.7.3| | 4 |
| Centre Rear position lamp|s| not working |1.1.A.3b| | 3 |
| Obligatory mirror missing |8.1.1| | 3 |
| Nearside Inner Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bearing |2.4.G.2| | 3 |
| Rear Rear reflector missing |1.5.1a| | 3 |
| Parking brake efficiency below requirements |3.7.C.1b| | 3 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 3 |
| Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Centre Front position lamp|s| not working |1.1.A.3b| | 3 |
| Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 3 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 3 |
| Direction indicators not working |1.4.A.2c| | 2 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 2 |
| Parking brake is not capable of being maintained in operation by direct mechanical action only |3.1.2| | 2 |
| Steering system excessively tight |2.2.D.1| | 2 |
| Exhaust system not adequately supported |7.1.1| | 2 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Offside Front Front suspension locking device missing |2.5.A.4| | 2 |
| Nearside Front Steering locking device missing |2.2.C.1g| | 2 |
| Offside Front Steering locking device missing |2.2.C.1g| | 2 |
| Nearside Front Trikes, quads or pre-68 vehicles, service brake efficiency below requirements |3.7.C.1a| | 2 |
| Offside Front Trikes, quads or pre-68 vehicles, service brake efficiency below requirements |3.7.C.1a| | 2 |
| Offside Rear fog lamp missing |1.3.2a| | 2 |
| Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Trikes, quads or pre-68 vehicles, service brake efficiency below requirements |3.7.C.1a| | 2 |
| Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Nearside Front Parking brake efficiency below requirements |3.7.C.1b| | 2 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 2 |
| Offside Inner Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Offside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2| | 2 |
| Steering headbearing has excessive free play |9.2.4| | 2 |
| Front position lamp|s| not working |1.1.A.3b| | 2 |
| Front Stop lamp not working |1.2.1b| | 2 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 2 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 2 |
| Indicator tell tale missing |1.4.A.2a| | 2 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 2 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Rear reflector missing |1.5.1a| | 2 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 2 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 2 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 2 |
| Centre Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 2 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Offside Outer Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Steering system fouling |2.2.D.2a| | 2 |
| Rear Shock absorber has negligible damping effect |2.7.5| | 2 |
| Nearside Rear Rear reflector missing |1.5.1a| | 2 |
| Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Inner Front Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Front Headlamp insecure |1.7.3| | 2 |
| Footrest insecure |9.6.1| | 1 |
| Rear Brake performance not tested |3.7.A.1| | 1 |
| Direction indicators flashing more than 120 times a minute |1.4.A.2g| | 1 |
| Front Parking brake efficiency below requirements |3.7.C.1b| | 1 |
| Centre Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Centre Front Headlamp not working on main beam |1.7.5a| | 1 |
| Offside Outer Rear Rear reflector missing |1.5.1a| | 1 |
| Front Upper Steering column shaft has excessive end float |2.1.3| | 1 |
| Nearside Front Front suspension has excessive play in a pin or bush of an upper wishbone inner bearing |2.5.B.1a| | 1 |
| Offside Front suspension has excessive play in a pin or bush of an upper wishbone inner bearing |2.5.B.1a| | 1 |
| Nearside Front Front suspension locking device missing |2.5.A.4| | 1 |
| Offside Front Lower Front suspension locking device missing |2.5.A.4| | 1 |
| Nearside Front Lower Front suspension locking device missing |2.5.A.4| | 1 |
| Nearside Front Upper Suspension arm locating pin incorrectly positioned |2.4.G.3a| | 1 |
| Offside Front Upper Suspension arm locating pin incorrectly positioned |2.4.G.3a| | 1 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Front Mechanical brake component locking device missing |3.5.1l| | 1 |
| Offside Front Mechanical brake component locking device insecure |3.5.1l| | 1 |
| Offside Rear Hazard warning lamps inoperative |1.4.B.1b| | 1 |
| Steering column top bearing excessively worn |2.1.2c| | 1 |
| Nearside Front Upper Suspension arm synthetic bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Fuel system component leaking |7.2.3| | 1 |
| Ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Outer Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 1 |
| Offside Outer Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 1 |
| Nearside Front Suspension component ball joint excessively worn upper + lower |5.3.4 |a| |i|| | 1 |
| Offside Front Suspension component ball joint excessively worn upper + lower |5.3.4 |a| |i|| | 1 |
| Nearside Front Upper Suspension arm pin or bush excessively worn |5.3.4 |a| |i|| | 1 |
| Offside Steering locking device ineffective steering arm to track end |2.1.3 |d|| | 1 |
| Rear Hydraulic brake calliper insecurely mounted carrier bolt loose |1.1.16 |c| |i|| | 1 |
| Offside Rear Axle swivel pins and bushes swivel pin and/or bush excessively worn axle bush worn |5.1.2 |b| |i|| | 1 |
| Front Exhaust system insecure downpipes to cylinder head |6.1.2 |a|| | 1 |
| Nearside Front Upper Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 1 |
| Offside Front Lower Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 1 |
| Offside Rear Parking brake efficiency below requirements |3.7.C.1b| | 1 |
| Offside Rear Direction indicators not working |1.4.A.2c| | 1 |
| Rear brake disc insecure |3.5.1i| | 1 |
| Wheel nut|s| loose |4.2.A.1e| | 1 |
| Vehicle Identification Number not permanently displayed |6.3.5.a| | 1 |
| Dipswitch operation does not deflect all main beam headlamps to make them dipped beams |1.7.4b| | 1 |
| Nearside Outer Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Offside Outer Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Nearside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Rear Brake linkage excessively worn and seriously weakened |3.5.1e| | 1 |
| Rear Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Rear Wheel insecure |4.2.A.1c| | 1 |
| Nearside Rear Wheel insecure |4.2.A.1c| | 1 |
| Front Front position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| All position lamps not working |1.1.A.3b| | 1 |
| Centre Headlamp aim not tested |1.8.A.1c| | 1 |
| Offside Front Upper Suspension arm locating pin insecure |2.4.G.3a| | 1 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Nearside Front Upper Front suspension assembly has excessive free play in the pivot bearings |9.2.5d| | 1 |
| Direction indicators adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Outer Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 1 |
| Rear reflector missing |1.5.1a| | 1 |
| Offside Front Rear wheel bearing has excessive play |2.6.2| | 1 |
| Nearside Front Brake cable has restricted free movement fowling on track rod end |3.5.1k| | 1 |
| Offside Brake cable has restricted free movement fowling on track rod end |3.5.1k| | 1 |
| Nearside Direction indicator obviously incorrectly positioned |1.4.A.2b| | 1 |
| Fuel cap/sealing device does not fasten securely by positive means |7.2.4b| | 1 |
| Offside Outer Front Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Rear Upper brake caliper securing device missing |3.5.1j| | 1 |
| Nearside Front Suspension arm insecure |2.4.G.1| | 1 |
| Offside Front Suspension arm insecure |2.4.G.1| | 1 |
| Rear Suspension arm locating pin retaining device not properly locked |2.4.G.3b| | 1 |
| Front Trikes, quads or pre-68 vehicles, service brake efficiency below requirements |3.7.C.1a| | 1 |
| Rear wheel bearing has excessive play |2.6.2| | 1 |
| Nearside Front suspension has excessive play in a upper wishbone bearing |2.5.B.1a| | 1 |
| Nearside Rear Lower Rear wheel bearing has excessive play |2.6.2| | 1 |
| Nearside Front Direction indicator missing |1.4.A.2b| | 1 |
| Offside Front Direction indicator missing |1.4.A.2b| | 1 |
| Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Front drive shaft damaged |2.5.C.2a| | 1 |
| Nearside Front Upper Suspension arm synthetic mounting deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Front Upper Suspension arm synthetic mounting deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Rear Direction indicator insecure |1.4.A.2b| | 1 |
| Rear Axle swivel joint has excessive play |2.5.A.3b| | 1 |
| Offside Front Hand operated control valve damaged |3.2.1a| | 1 |
| Mechanical brake component has restricted free movement | 1 |
| Centre Front Headlamp insecure |1.7.3| | 1 |
| Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Stop lamp not working on operation of front lever |1.2.1b| | 1 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 1 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 1 |
| Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 1 |
| Centre Rear fog lamp missing |1.3.2a| | 1 |
| Rear fog lamp tell tale not working |1.3.1b| | 1 |
| Nearside Steering system lock to lock check stretches a brake pipe |2.2.D.2b| | 1 |
| Offside Steering system lock to lock check stretches a brake pipe |2.2.D.2b| | 1 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Handlebar handgrip not secure to handlebars. |9.2.1a| | 1 |
| Position lamp switch insecure |1.1.A.1| | 1 |
| Nearside Front Lower Ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Front Upper Ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 1 |
| Rear position lamp adversely affected by the operation of another lamp |1.1.3b| | 1 |
| Nearside Direction indicator insecure |1.4.A.2b| | 1 |
| Steering column top mounting bracket insecure |2.1.2d| | 1 |
| Rear Trailing arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 1 |
| Rear Braking system leaking |3.6.A.1| | 1 |
| Nearside Parking brake efficiency below requirements |3.7.B.7| | 1 |
| Offside Parking brake efficiency below requirements |3.7.B.7| | 1 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1 |
| Nearside Rear Wheel nut|s| loose |4.2.A.1e| | 1 |
| Nearside Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Outer Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Outer Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Centre Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Offside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 1 |
| Offside Front Upper Suspension arm ball joint dust cover insecure so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Indicator switch faulty |1.4.A.1| | 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 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Offside Inner Front Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Rear Suspension arm attachment bracket/mounting insecure |2.4.G.1| | 1 |
| An item not tested |Manual| | 1 |
| Nearside Outer Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Steering arm has relative movement at its fixings |2.2.B.1h| | 1 |
| Offside Steering arm has relative movement at its fixings |2.2.B.1h| | 1 |
| Nearside Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Rear Axle beam has excessive vertical movement between stub axle and axle beam |2.5.A.1a| | 1 |
| Centre Rear Stop lamp not working |1.2.1b| | 1 |
| Suspension arm has excessive play in a pin/bearing |2.4.G.2| | 1 |
| Offside Rear Lower Rear wheel bearing has excessive play |2.6.2| | 1 |
| Offside Front Upper Suspension arm has excessive play in a pin/bearing |2.4.G.2| | 1 |
| Rear Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 1 |
| Offside Front Parking brake efficiency below requirements |3.7.C.1b| | 1 |
| Nearside Front Direction indicator insecure |1.4.A.2b| | 1 |
| Rear All position lamps not working |1.1.A.3b| | 1 |
| Nearside Front Wheel bearing has excessive play |5.1.3 |a| |i|| | 1 |
| Offside Rear Road wheel fixing missing wheel nut |5.2.1 |a| |i|| | 1 |
| Offside Front Track rod end loose |2.2.B.1d| | 1 |
| Handlebar deformed |9.2.1c| | 1 |
| Nearside Front Inner Front suspension assembly component loose track control arm |9.2.5b| | 1 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Nearside Front Shock absorber detached internal |2.7.2b| | 1 |
| Offside Front Shock absorber detached internal |2.7.2b| | 1 |
| Fuel cap/sealing device ineffective (6.1.3 (b) (i)) | 1 |
| Rear Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Nearside Front Upper Suspension arm pin or bush excessively worn inner bush (5.3.4 (a) (i)) | 1 |
| Offside Front Upper Suspension arm pin or bush excessively worn inner bush (5.3.4 (a) (i)) | 1 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 1 |
| Rear Position lamp missing (4.2.1 (a) (ii)) | 1 |
| Suspension arm has excessive play in a pin/bush (2.4.G.2) | 1 |
| Headlamp aim aimed so that it dazzles other road users (1.8.A.1a) | 1 |
| Nearside Front Shock absorber has negligible damping effect (2.7.5) | 1 |
| Offside Front Shock absorber has negligible damping effect (2.7.5) | 1 |
| Hazard warning lamps not flashing in phase, with ignition off (1.4.B.1f) | 1 |
| Rear brake disc in such a condition that it is seriously weakened | 1 |
| Front Upper Suspension arm pin or bush excessively worn NEARSIDE & OFFSIDE (5.3.4 (a) (i)) | 1 |
| Offside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Rear Upper Shock absorbers has an excessively worn bush (5.3.2 (c)) | 1 |
| Front Wheel bearing has excessive play NEARSIDE & OFFSIDE (5.1.3 (a) (i)) | 1 |
| Rear Wheel bearing has excessive play NEARSIDE & OFFSIDE (5.1.3 (a) (i)) | 1 |
| Offside Front Direction indicator not working bulb (4.4.1 (a) (ii)) | 1 |
| Parking brake lever is not capable of being maintained in operation by direct mechanical action only (1.1.6 (f)) | 1 |
| Rear Hydraulic brake calliper insecurely mounted and braking performance affected (1.1.16 (c) (ii)) | 1 |
| Rear Hydraulic brake calliper leaking (1.1.16 (b) (i)) | 1 |
| Offside Front Brake hose excessively damaged (1.1.12 (b) (ii)) | 1 |
| Nearside Front Outer Track rod end ball joint worn to the extent there is a serious risk of detachment (2.1.3 (b) (ii)) | 1 |
| Offside Front Inner Track rod end ball joint worn to the extent there is a serious risk of detachment (2.1.3 (b) (ii)) | 1 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |