| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 11 |
| Headlamp aim out of alignment | 10 |
| Parking brake: efficiency below requirements |3.7.B.7| | 7 |
| Brake pipe excessively corroded | 6 |
| Brake load sensing valve linkage seized |3.6.E.3| | 6 |
| Rear parking brake recording little or no effort | 6 |
| Nearside Stop lamp not working |1.2.1b| | 5 |
| Service brake: efficiency below requirements |3.7.B.7| | 5 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 4 |
| Windscreen wiper does not clear the windscreen effectively | 4 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 4 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Rear brake binding | 3 |
| Windscreen has damage | 3 |
| Brakes imbalanced across an axle | 3 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 2 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 2 |
| Horn not working |1.6.2a| | 2 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Side repeater not working |1.4.A.2c| | 2 |
| Offside Stop lamp not working |1.2.1b| | 2 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Offside Rear fog lamp not working |1.3.2b| | 2 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 2 |
| Registration plate issues | 2 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 2 |
| Nearside front brake binding |3.7.B.1| | 2 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 2 |
| Offside Rear Rear reflector excessively damaged so that its function is impaired |1.5.1c| | 2 |
| Parking brake lever ratchet mechanism is excessively worn |3.1.5| | 2 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 2 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 2 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 2 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 1 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 1 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 1 |
| Rear Upper Stop lamp not working |1.2.1b| | 1 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 1 |
| Service brake is causing the steering wheel to severely pull one way |3.7.C.2| | 1 |
| Service brake: efficiency below requirements |3.7.C.1a| | 1 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 1 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Nearside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1 |
| Power steering pump leaking from a failed component |2.3.3b| | 1 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 1 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Rear fog lamp not working |1.3.2b| | 1 |
| Nearside Rear position lamp|s| incorrect colour Lens broken |1.1.A.3e| | 1 |
| Offside Rear position lamp|s| incorrect colour Lens broken |1.1.A.3e| | 1 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Headlamp aim not tested |1.8.A.1c| | 1 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 1 |
| Offside Front Suspension component mounting prescribed area is excessively corroded Inner arch x2 |2.4.A.3| | 1 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 1 |
| Power steering fluid level below minimum |2.3.1| | 1 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Front suspension ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Offside Direction indicator flashing more than 120 times a minute |1.4.A.2g| | 1 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 1 |
| Spare wheel carrier insecure |6.4.2| | 1 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 1 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Seat belt retracting mechanism defective |5.2.5b| | 1 |
| Fuel pipe leaking |7.2.3| | 1 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Brake relay lever has restricted free movement |3.5.1k| | 1 |
| Rear brake application uneven | 1 |
| rear brakes release unevenly |3.7.B.4| | 1 |
| Offside Headlamp not working on main beam |1.7.5a| | 1 |
| Exhaust system not adequately supported |7.1.1| | 1 |
| Offside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 1 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 1 |
| Nearside Front Fluid suspension unit leaking |2.4.D.2| | 1 |
| Brake load sensing valve linkage obviously incorrectly adjusted |3.6.E.3| | 1 |
| Brake hose damaged | 1 |
| Offside Front front brake binding |3.7.B.1| | 1 |
| Nearside Front front brake binding |3.7.B.1| | 1 |
| Brake pedal anti-slip provision worn smooth |3.3.A.1b| | 1 |
| Nearside Front Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 1 |
| Offside Front Side repeater not working |1.4.A.2c| | 1 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Front Fluid suspension unit leaking |2.4.D.2| | 1 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Parking brake lever has no reserve travel |3.1.6b| | 1 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Offside Rear Body has a projection caused by corrosion |6.1.C.1| | 1 |
| Nearside Front Lower Vehicle structure is damaged, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Lower Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Front Body has a projection caused by corrosion |6.1.C.1| | 1 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 1 |
| Centre Rear Body has a projection caused by corrosion |6.1.C.1| | 1 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 1 |
| Nearside Inner Lower Body or chassis is damaged, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Lower Body or chassis is damaged, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Centre Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Nearside Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 1 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 1 |
| Nearside Front Macpherson strut upper support bearing is stiff in operation |2.5.B.1b| | 1 |
| Offside Front Macpherson strut upper support bearing is stiff in operation |2.5.B.1b| | 1 |
| All position lamps not working |1.1.A.3b| | 1 |
| Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 1 |
| Windscreen wiper blade insecure | 1 |
| Nearside Front Braking system leaking |3.6.A.1| | 1 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Offside Upper Stop lamp not working |1.2.1b| | 1 |
| Offside Front Rear wheel bearing rough when rotated |2.6.1| | 1 |
| Nearside Headlamp insecure |1.7.3| | 1 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 1 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 1 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 1 |
| Nearside Inner Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Inner Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 1 |