| Most common failures | No# failures |
|---|
| Brakes imbalanced across an axle | 17 |
| Registration plate lamp issues | 16 |
| Parking brake: efficiency below requirements |3.7.B.7| | 15 |
| Rear parking brake recording little or no effort | 13 |
| Service brake: efficiency below requirements |3.7.B.7| | 10 |
| Headlamp aim out of alignment | 8 |
| Brake pipe excessively corroded | 6 |
| Offside Headlamp not working on main beam |1.7.5a| | 6 |
| Horn not working |1.6.2a| | 6 |
| Rear brake application uneven | 6 |
| Brake hose excessively deteriorated | 6 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Windscreen wiper does not clear the windscreen effectively | 5 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| Rear brake binding | 4 |
| Indicator switch faulty |1.4.A.1| | 4 |
| Nearside Rear brake caliper leaking |3.6.A.1| | 4 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Nearside Headlamp not working on main beam |1.7.5a| | 3 |
| Offside Stop lamp not working |1.2.1b| | 3 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 3 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 3 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 3 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Nearside Stop lamp not working |1.2.1b| | 3 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 3 |
| Front brake application uneven | 3 |
| Nearside front brake binding |3.7.B.1| | 2 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 2 |
| Nearside Body or chassis has an inadequate repair, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 2 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Front Steering locking device missing |2.2.C.1g| | 2 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 2 |
| Windscreen wiper blade insecure | 2 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 1 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded sill end |2.4.A.3| | 1 |
| Central Brake pipe leaking on an air braking system (1.1.11 (b) (i)) | 1 |
| Nearside Rear brake disc contaminated by oil |3.5.1h| | 1 |
| Offside Rear brake caliper securing device loose |3.5.1j| | 1 |
| Offside Rear brake caliper securing device missing |3.5.1j| | 1 |
| Nearside Rear brake caliper securing device missing |3.5.1j| | 1 |
| Rear Vehicle structure excessively corroded within 30cm of towbar mounting |6.6.6| | 1 |
| Offside Front Braking system leaking |3.6.A.1| | 1 |
| Nearside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 1 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 1 |
| Nearside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 1 |
| Brake vacuum build up too slow no vacuum at all |3.3.E.6| | 1 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Nearside Front front brake binding |3.7.B.1| | 1 |
| Power steering inoperative |2.3.3a| | 1 |
| Vehicle structure has an inadequate repair, 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 inner wing |2.4.A.3| | 1 |
| Nearside Front position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Offside Front Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 1 |
| An item not tested |Manual| | 1 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 1 |
| Nearside Front Brake pipe inadequately supported |3.6.B.1| | 1 |
| Offside Front Brake pipe inadequately supported |3.6.B.1| | 1 |
| Nearside Front Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Offside Front Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Nearside Front Brake pipe inappropriately repaired |3.6.A.3| | 1 |
| Offside Front Brake pipe inappropriately repaired |3.6.A.3| | 1 |
| Brake pivot excessively worn and seriously weakened |3.5.1e| | 1 |
| Parking brake lever has excessive side play in the pivot and may disengage |3.1.4a| | 1 |
| Parking brake lever is fouling adjacent parts of the vehicle |3.1.6b| | 1 |
| Offside Front Braking system leaking caliper |3.6.A.1| | 1 |
| Nearside Inner Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Nearside Rear Braking system leaking |3.6.A.1| | 1 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Offside Rear Upper Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 1 |
| Nearside Front Braking system leaking |3.6.A.1| | 1 |
| Headlamp not working on dipped beam |1.7.5a| | 1 |
| Headlamps matched pair are incorrectly positioned |1.7.3| | 1 |
| Nearside Steering component is not secure to the vehicle structure |2.2.B.1a| | 1 |
| Nearside Front Suspension component mounting prescribed area is deliberately modified which significantly reduces the original strength |2.4.A.3| | 1 |
| Front brake excessively fluctuating | 1 |
| Exhaust emits excessive dense blue smoke during acceleration |7.3.A.2c| | 1 |
| Offside Front Suspension component mounting prescribed area is excessively corroded floor |2.4.A.3| | 1 |
| Offside Front Suspension component mounting prescribed area is excessively corroded floor to sill |2.4.A.3| | 1 |
| Offside Suspension component mounting prescribed area is excessively corroded centre floor |2.4.A.3| | 1 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded floor |2.4.A.3| | 1 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded floor |2.4.A.3| | 1 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded floor |2.4.A.3| | 1 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded wheel arch/floor |2.4.A.3| | 1 |
| Offside Front Suspension component mounting prescribed area is excessively corroded wheel arch/floor |2.4.A.3| | 1 |
| Front brake disc in such a condition that it is seriously weakened | 1 |
| Front Exhaust has a major leak of exhaust gases front pipe and exhaust box |7.1.2| | 1 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Offside Body or chassis has an inadequate repair, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Indicator tell tale inoperative |1.4.A.2a| | 1 |
| rear brakes release unevenly |3.7.B.4| | 1 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 1 |
| Offside Rear Upper Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Brake pedal has insufficient reserve movement |3.3.A.5| | 1 |
| Nearside Stop lamp emits other than a steady red light |1.2.1e| | 1 |
| Nearside Stop lamp obviously incorrectly positioned |1.2.1a| | 1 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Front brake disc excessively pitted |3.5.1h| | 1 |
| Offside Rear brake caliper leaking |3.6.A.1| | 1 |
| Nearside Front brake caliper leaking |3.6.A.1| | 1 |
| Nearside front brake recording little or no effort |3.7.B.5a| | 1 |
| front brakes release unevenly |3.7.B.4| | 1 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Front Brake pipe likely to become detached or damaged (1.1.11 (d) (ii)) | 1 |
| Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Speedometer cannot be illuminated. |6.7.3| | 1 |
| Nearside front brake juddering severely |3.7.A.2b| | 1 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Offside Rear Braking system leaking |3.6.A.1| | 1 |
| Brake performance not tested |3.7.A.1| | 1 |
| Stop lamp|s| all not working |4.3.1 |a| |iii|| | 1 |
| Nearside Steering linkage ball joint has excessive play |2.1.3 |b| |i|| | 1 |
| Front All position lamps not working |1.1.A.3b| | 1 |
| Rear All position lamps not working |1.1.A.3b| | 1 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 1 |
| Offside Rear rear brakes release unevenly |3.7.B.4| | 1 |
| Nearside Rear rear brakes release unevenly |3.7.B.4| | 1 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Rear Bonded suspension unit bonding failed and part of unit is likely to become displaced |2.4.F.2| | 1 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.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 |
| Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Front Statutory seat belt missing |5.1.1| | 1 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 1 |
| Nearside Windscreen wiper blade missing |8.2.2| | 1 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Rear Stop lamp not working |1.2.1b| | 1 |
| Offside Rear Stop lamp not working |1.2.1b| | 1 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Nearside Rear Brake pipe leaking |3.6.A.1| | 1 |
| Nearside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Front Headlamp not working on main beam both |1.7.5a| | 1 |
| Rear Exhaust has a major leak of exhaust gases box |7.1.2| | 1 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 1 |
| Offside Rear brake disc contaminated by oil |3.5.1h| | 1 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 1 |
| Offside Front brake disc excessively pitted |3.5.1h| | 1 |
| Service brake: efficiency below requirements |3.7.D.4| | 1 |
| Parking brake: efficiency below requirements |3.7.D.4| | 1 |
| Nearside Rear Coil spring not correctly located |2.4.C.2| | 1 |
| Offside Rear Coil spring not correctly located |2.4.C.2| | 1 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 1 |
| Offside Inner Front brake disc excessively pitted |3.5.1h| | 1 |
| Nearside Inner Front brake disc excessively pitted |3.5.1h| | 1 |
| Offside Front Track rod end ball joint dust cover missing |2.2.C.1c| | 1 |
| Offside Front brake caliper leaking |3.6.A.1| | 1 |
| Offside Front coil spring cracked |2.4.C.1a| | 1 |
| Offside Front Brake hose leaking |3.6.A.1| | 1 |
| Nearside Front Tie bar/rod locating pin locking device missing |2.4.G.3b| | 1 |