| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 278 |
| Headlamp aim out of alignment | 241 |
| Parking brake: efficiency below requirements |3.7.B.7| | 225 |
| Brake pipe excessively corroded | 140 |
| Windscreen wiper does not clear the windscreen effectively | 109 |
| Service brake: efficiency below requirements |3.7.B.7| | 86 |
| Rear parking brake recording little or no effort | 76 |
| Offside Rear fog lamp not working |1.3.2b| | 75 |
| Parking brake lever has no reserve travel |3.1.6b| | 63 |
| Nearside Stop lamp not working |1.2.1b| | 61 |
| Offside Stop lamp not working |1.2.1b| | 53 |
| Brake load sensing valve linkage seized |3.6.E.3| | 49 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 42 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 41 |
| Nearside Headlamp not working on main beam |1.7.5a| | 40 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 40 |
| Brake hose excessively deteriorated | 38 |
| Registration plate issues | 38 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 37 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 36 |
| Front brake disc in such a condition that it is seriously weakened | 36 |
| Windscreen has damage | 35 |
| Offside Headlamp not working on main beam |1.7.5a| | 33 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 29 |
| Rear brake binding | 29 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 29 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 27 |
| Brakes imbalanced across an axle | 27 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 24 |
| Nearside Rear Stop lamp not working |1.2.1b| | 23 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 21 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 20 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 20 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 19 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 18 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 17 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 17 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 17 |
| Horn not working |1.6.2a| | 17 |
| Offside Rear Stop lamp not working |1.2.1b| | 17 |
| Emissions not tested |7.0| | 17 |
| Rear Brake load sensing valve linkage seized |3.6.E.3| | 16 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 16 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 16 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 16 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 14 |
| Rear brake application uneven | 14 |
| Nearside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 14 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 13 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 13 |
| Rear Exhaust system not adequately supported |7.1.1| | 13 |
| Battery insecure |1.9.1| | 12 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 12 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 12 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 12 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 12 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 12 |
| Brake load sensing valve seized |3.6.E.3| | 11 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 11 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 11 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 11 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 10 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 10 |
| Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 10 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 10 |
| Windscreen wiper blade insecure | 10 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 10 |
| Rear Exhaust has a part missing |7.1.1a| | 10 |
| Brake load sensing valve linkage defective and function impaired |3.6.E.3| | 10 |
| Nearside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 10 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 10 |
| Brake load sensing valve linkage obviously incorrectly adjusted |3.6.E.3| | 9 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 9 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 9 |
| Offside Front brake disc excessively pitted |3.5.1h| | 9 |
| Nearside Front Direction indicator incomplete |1.5.A1b| | 9 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 9 |
| Nearside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 9 |
| Fuel system component leaking |7.2.3| | 9 |
| Front brake application uneven | 9 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 9 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 8 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 8 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 8 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 8 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 8 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 8 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 7 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 7 |
| Offside Rear Body has a sharp edge caused by damage |6.1.C.1| | 7 |
| Nearside Rear Leaf spring to axle securing bolt insecure |2.4.B.7b| | 7 |
| Rear fog lamp not working |1.3.2b| | 7 |
| Exhaust system not adequately supported |7.1.1| | 7 |
| Offside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 7 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 7 |
| Stop lamp not working |1.2.1b| | 7 |
| Offside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 7 |
| Rear Rear fog lamp not working |1.3.2b| | 7 |
| Exhaust has a part missing |7.1.1a| | 7 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Nearside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 6 |
| Nearside Rear Body has a sharp edge caused by damage |6.1.C.1| | 6 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 6 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 6 |
| Nearside Ball joint has excessive play |2.2.B.1f| | 6 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 6 |
| Nearside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 6 |
| Offside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 6 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 6 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 6 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 6 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 6 |
| Offside Suspension arm has excessive play in a ball joint |2.4.G.2| | 6 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 6 |
| Offside Rear position lamp|s| incomplete |1.1.4a| | 6 |
| Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 6 |
| Offside Rear Leaf spring to axle securing nut insecure |2.4.B.7b| | 6 |
| Hazard warning switch faulty |1.4.B.1d| | 5 |
| Rear Exhaust mounting missing |7.1.1b| | 5 |
| Nearside Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 5 |
| Nearside Rear Leaf spring saddle is moving relative to the spring |2.4.B.7a| | 5 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 5 |
| Nearside Front Lower Ball joint has excessive play |2.2.B.1f| | 5 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 5 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 5 |
| Offside Front Direction indicator incomplete |1.5.A1b| | 5 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 5 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 5 |
| Nearside Rear position lamp|s| incomplete |1.1.4a| | 5 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 5 |
| Offside Rear Leaf spring to axle securing bolt insecure |2.4.B.7b| | 5 |
| Rear fog lamp tell tale not working |1.3.1b| | 5 |
| Nearside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Nearside Obligatory mirror insecure |8.1.1| | 5 |
| Nearside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 5 |
| Rear brake disc in such a condition that it is seriously weakened | 5 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 4 |
| Offside Rear brake disc contaminated by oil |3.5.1h| | 4 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 4 |
| Fuel cap/sealing device does not fasten securely by positive means |7.2.4b| | 4 |
| Offside Front Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 4 |
| Nearside Front Seat belt has a cut which has significantly weakened the webbing |5.2.2a| | 4 |
| Offside Front Direction indicator not working |1.4.A.2c| | 4 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 4 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 4 |
| Front Direction indicators incorrect colour |1.4.A.2f| | 4 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 4 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 4 |
| Nearside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 4 |
| Nearside Suspension arm has excessive play in a ball joint |2.4.G.2| | 4 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 4 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 4 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 4 |
| Nearside Windscreen wiper blade missing |8.2.2| | 4 |
| Offside Front Side repeater not working |1.4.A.2c| | 4 |
| Rear Parking brake lever has no reserve travel |3.1.6b| | 4 |
| Nearside Front Statutory seat belt missing |5.1.1| | 4 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 4 |
| Nearside Front Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 4 |
| Nearside Rear Leaf spring shackle bracket loose |2.4.B.6a| | 4 |
| Offside Rear Leaf spring shackle bracket loose |2.4.B.6a| | 4 |
| Front Exhaust system not adequately supported |7.1.1| | 4 |
| Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 4 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 4 |
| Power steering malfunctioning |2.3.3a| | 4 |
| Offside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 4 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 4 |
| Nearside Rear Leaf spring anchor bracket loose |2.4.B.6a| | 4 |
| Offside Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 4 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 4 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 4 |
| Nearside Front Direction indicator insecure |1.4.A.2b| | 4 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Nearside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 4 |
| Offside Rear Direction indicators not working |1.4.A.2c| | 4 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 4 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 4 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 4 |
| Nearside Rear Leaf spring to axle securing nut insecure |2.4.B.7b| | 4 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 4 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 3 |
| Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 3 |
| Centre Exhaust system not adequately supported |7.1.1| | 3 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 3 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 3 |
| Rear Brake load sensing valve linkage defective and function impaired |3.6.E.3| | 3 |
| Nearside Side repeater not working |1.4.A.2c| | 3 |
| Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 3 |
| Front Direction indicator incorrect colour |1.4.A.2f| | 3 |
| Fuel hose leaking |7.2.3| | 3 |
| Nearside Front Ball joint has excessive play |2.2.B.1f| | 3 |
| Rear Stop lamp not working |1.2.1b| | 3 |
| Offside Rear Leaf spring saddle is moving relative to the spring |2.4.B.7a| | 3 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 3 |
| Offside Rear Direction indicator incomplete |1.5.A1b| | 3 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 3 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 3 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 3 |
| Brake pedal anti-slip provision worn smooth |3.3.A.1b| | 3 |
| Body has a sharp edge caused by damage |6.1.C.1| | 3 |
| Nearside Front Lower Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 3 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 3 |
| Driver`s seat insecure |6.2.A.1| | 3 |
| Nearside Rear Direction indicator incomplete |1.5.A1b| | 3 |
| Offside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Brake pedal spongy |3.3.B.1b| | 3 |
| Parking brake lever is impeded in its travel |3.1.6c| | 3 |
| Offside Body has a sharp edge caused by corrosion |6.1.C.1| | 3 |
| Rear Mechanical brake component has restricted free movement | 3 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 3 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 3 |
| Nearside Rear Rear position lamp|s| excessively damaged so that it is not visible from a reasonable distance |1.1.A.3d| | 3 |
| Front Headlamp not working on main beam |1.7.5a| | 3 |
| Nearside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 3 |
| Front Brake cable has wires broken and is significantly weakened |3.5.1b| | 3 |
| Offside Rear Leaf spring anchor bracket loose |2.4.B.6a| | 3 |
| Spare wheel carrier insecure |6.4.2| | 3 |
| Fuel cap/sealing device sealing washer missing |7.2.4c| | 3 |
| Nearside Headlamp insecure |1.7.3| | 3 |
| Offside Front Brake hose twisted |3.6.B.4c| | 3 |
| Offside Ball joint has excessive play |2.2.B.1f| | 3 |
| Parking brake not fitted on at least two wheels |3.1.1| | 3 |
| Offside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 3 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 3 |
| Nearside Front Direction indicator missing |1.4.A.2b| | 3 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 3 |
| Offside Rear Rear position lamp|s| incomplete |1.1.4a| | 3 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Fuel cap/sealing device missing |7.2.4a| | 3 |
| Nearside Rear Rear fog lamp not working |1.3.2b| | 3 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 3 |
| Headlamp switch faulty |1.7.1| | 3 |
| Nearside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 3 |
| Offside Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 3 |