| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 30 |
| Brakes imbalanced across an axle | 20 |
| Rear parking brake recording little or no effort | 19 |
| Rear brake binding | 15 |
| Registration plate lamp issues | 14 |
| Headlamp aim out of alignment | 14 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Service brake: efficiency below requirements |3.7.B.7| | 7 |
| Windscreen wiper does not clear the windscreen effectively | 7 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Nearside front brake binding |3.7.B.1| | 6 |
| Nearside Stop lamp not working |1.2.1b| | 5 |
| Registration plate issues | 5 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 5 |
| Rear Mechanical brake component has restricted free movement | 5 |
| Offside Stop lamp not working |1.2.1b| | 4 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 4 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 3 |
| Nearside Front front brake binding |3.7.B.1| | 3 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 3 |
| Offside Rear Stop lamp not working |1.2.1b| | 3 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 3 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 3 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Horn not working |1.6.2a| | 3 |
| Offside Front front brake binding |3.7.B.1| | 3 |
| Nearside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Offside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Obligatory mirror missing |8.1.1| | 2 |
| Direction indicators not working |1.4.A.2c| | 2 |
| Offside Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 2 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 2 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 2 |
| Centre Exhaust system not adequately supported |7.1.1| | 2 |
| Nearside Rear Stop lamp not working |1.2.1b| | 2 |
| All position lamps not working |1.1.A.3b| | 2 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 2 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Headlamp not working on main beam |1.7.5a| | 2 |
| Offside Headlamp not working on main beam |1.7.5a| | 2 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Rear brake application uneven | 2 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 2 |
| Headlamp not working on main beam |1.7.5a| | 2 |
| Offside front brake binding |3.7.B.1| | 2 |
| Brake hose damaged | 2 |
| Nearside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Brake performance not tested |3.7.A.1| | 2 |
| Nearside Outer Front Lower Ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Inner Front Steering component mounting prescribed area is excessively corroded |2.2.C.1h| | 1 |
| Nearside Inner Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Inner Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Nearside Inner Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Outer Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Driver`s seat insecure |6.2.A.1| | 1 |
| Offside Front Obligatory mirror missing |8.1.1| | 1 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Nearside Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 1 |
| Offside Obligatory mirror missing |8.1.1| | 1 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 1 |
| Mechanical brake component has restricted free movement | 1 |
| Lower Steering column shaft retaining device missing |2.1.6| | 1 |
| Brake hose has insufficient room to move | 1 |
| Brake valve leaking |3.6.A.1| | 1 |
| Horn not working (7.7 (a) (ii)) | 1 |
| Battery insecure and likely to fall from carrier (4.13 (a) (ii)) | 1 |
| Nearside Headlamp aim not tested (4.1.2 (b)) | 1 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Offside Front Inner Suspension component mounting prescribed area excessively corroded significantly reducing structural strength wing (5.3.6 (a) (i)) | 1 |
| Fuel hose leaking at carb (6.1.3 (b) (i)) | 1 |
| Nearside Front Outer Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Offside Front Lower Suspension component ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Exhaust emissions - engine idle speed too high (8.2.1.2 (e)) | 1 |
| Service brake is causing the vehicle to swerve to the nearside |3.7.C.2| | 1 |
| Offside Front Seat belt has a cut which has significantly weakened the webbing |5.2.2a| | 1 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 1 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Nearside Front Steering arm has relative movement at its fixings Idle arm |2.2.B.1h| | 1 |
| Nearside Front Steering arm has relative movement at its fixings Idler |2.2.B.1h| | 1 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Front Lower Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Front Lower Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Rear rear brake grabbing severely |3.7.A.5b| | 1 |
| Offside Front suspension has excessive movement at a suspension ball joint |2.5.A.1c| | 1 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Fuel cap/sealing device sealing washer deteriorated |7.2.4c| | 1 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Nearside Headlamps matched pair are incorrectly positioned |1.7.3| | 1 |
| Direction indicators flashing less than 60 times a minute |1.4.A.2g| | 1 |
| Offside Front coil spring fractured |2.4.C.1a| | 1 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Nearside Inner Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 1 |
| Windscreen wiper blade insecure | 1 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Offside Rear Steering component mounting prescribed area is excessively corroded |2.2.C.1h| | 1 |
| Offside Outer Front Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Front Direction indicator not working |1.4.A.2c| | 1 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Fuel system component leaking |7.2.3| | 1 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 1 |
| Emissions not tested |7.0| | 1 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 1 |
| Driver`s door does not latch securely closed |6.2.B.1a| | 1 |
| Nearside Rear Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Offside Rear Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Offside Rear wheel cylinder locking device insecure |3.5.1l| | 1 |
| Centre Front Suspension arm ball joint dust cover missing |2.4.G.2| | 1 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Offside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 1 |
| Offside Headlamp not working on main beam |4.1.1 |a| |ii|| | 1 |
| Nearside Front Lower Suspension arm which is adjustable, locking device insecure |2.4.G.1| | 1 |
| Offside Front Lower Suspension arm which is adjustable, locking device insecure |2.4.G.1| | 1 |
| Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Offside Rear Fuel system component insecure |7.2.1| | 1 |
| Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 1 |
| Nearside Steering pivot point has excessive play |2.2.B.1g| | 1 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 1 |
| Nearside Suspension arm locating pin insecure |2.4.G.3a| | 1 |
| Offside Rear Suspension arm locating pin insecure |2.4.G.3a| | 1 |
| Nearside Windscreen wiper not operating automatically when switched on |8.2.1b| | 1 |
| Offside Windscreen wiper not operating automatically when switched on |8.2.1b| | 1 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Service brake excessively binding all brakes binding (1.2.1 (f)) | 1 |
| Front Road wheel fixings not compatible both front wheels (5.2.2 (d)) | 1 |
| Nearside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Front Brake warning device not working correctly |3.3.D.3a| | 1 |
| Brake master cylinder insecurely mounted |3.6.G.1a| | 1 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Offside Inner Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 1 |
| Nearside Inner Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 1 |
| Nearside Outer Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 1 |
| Nearside Rear wheel cylinder locking device missing |3.5.1l| | 1 |
| Offside Rear wheel cylinder locking device missing |3.5.1l| | 1 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 1 |
| Offside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 1 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Front Braking system leaking |3.6.A.1| | 1 |
| Offside Stop lamp emits other than a steady red light |1.2.1e| | 1 |
| Offside Rear position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| rear parking |secondary| brakes imbalanced | 1 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings outer sill |6.1.B.2| | 1 |
| Speedometer cannot be illuminated. |6.7.3| | 1 |
| Headlamp not in good working order |not working| |1.2.4a| | 1 |
| Offside Front An item not tested |Manual| | 1 |
| Offside Front Direction indicators not working |1.4.A.2c| | 1 |
| Offside Inner Drag link end loose |2.2.B.1d| | 1 |
| Service brake is causing the vehicle to swerve to the offside |3.7.C.2| | 1 |
| Offside Rear Suspension spring mounting prescribed area is inadequately repaired inner behind wheel not welded |5.3.6 |a| |i|| | 1 |
| Offside Suspension spring mounting prescribed area excessively corroded significantly reducing structural strength inner sill |5.3.6 |a| |i|| | 1 |
| Nearside Suspension spring mounting prescribed area is inadequately repaired inner sill |5.3.6 |a| |i|| | 1 |
| Offside Front Suspension component mounting prescribed area is corroded to the extent that control of the vehicle is likely to be adversely affected inner wing |5.3.6 |a| |ii|| | 1 |
| Offside Front Suspension component mounting prescribed area is corroded to the extent that control of the vehicle is likely to be adversely affected chassis rail |5.3.6 |a| |ii|| | 1 |
| Indicator tell tale inoperative |1.4.A.2a| | 1 |
| Windscreen wiper not operating automatically when switched on |8.2.1b| | 1 |
| Stop lamp remains on when the brakes are released | 1 |
| Nearside Front Steering arm has relative movement at its fixings |2.2.B.1h| | 1 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 1 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 1 |
| Headlamp not working on dipped beam |1.7.5a| | 1 |
| Front Direction indicators not working |1.4.A.2c| | 1 |
| Nearside Front Steering pivot point has excessive play |2.2.B.1g| | 1 |
| Nearside Rear reflector missing |1.5.1a| | 1 |
| Indicator switch missing |1.4.A.1| | 1 |
| Nearside Direction indicators not working |1.4.A.2c| | 1 |
| Horn control missing |1.6.1| | 1 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 1 |
| Offside Drag link end ball joint has excessive play |2.2.B.1f| | 1 |
| Front Trikes, quads or pre-68 vehicles, service brake imbalanced across an axle |3.7.B.5b| | 1 |
| Nearside Front position lamp|s| missing |1.1.A.3a| | 1 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Nearside Headlamp not in good working order |not working| |1.2.4a| | 1 |
| Offside Headlamp not in good working order |not working| |1.2.4a| | 1 |
| Drag link end ball joint has excessive play |2.2.B.1f| | 1 |
| Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Front Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 1 |
| Front brake application uneven | 1 |
| Parking brake lever has no reserve travel |3.1.6b| | 1 |
| Front position lamp|s| not working both front |1.1.A.3b| | 1 |
| Front suspension has a suspension upper ball joint securing nut loose both front upper |2.5.B.1a| | 1 |
| Offside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 1 |
| Offside Rear Upper Suspension arm locating pin locking device not properly locked trailing arm bolt too short not locked on nyloc |2.4.G.3b| | 1 |
| Lower Steering column retaining device insecure |2.1.6| | 1 |
| Steering column movement between the shaft and steering wheel |2.1.2b| | 1 |
| Brake pedal has excessive side movement indicating a badly worn bearing or pivot |3.3.A.1d| | 1 |
| Nearside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Offside Rear rear brake recording little or no effort NOT WORKING |3.7.B.5a| | 1 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 1 |