| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 39 |
| Headlamp aim out of alignment | 29 |
| Registration plate issues | 20 |
| Brake pipe excessively corroded | 18 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 9 |
| Brakes imbalanced across an axle | 6 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 6 |
| Nearside Rear Stop lamp not working |1.2.1b| | 5 |
| Offside Stop lamp not working |1.2.1b| | 5 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 5 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 5 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 4 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 4 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 3 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 3 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 3 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 2 |
| Drivers seat fore and aft adjustment mechanism not functioning as intended. (6.2.5 (b) (i)) | 2 |
| Steering damper leaking oil |2.2.C.1f| | 2 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 2 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 2 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Service brake: efficiency below requirements |3.7.B.7| | 2 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Brake pedal has insufficient reserve travel (1.1.2 (a)) | 2 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 1 |
| Exhaust carbon monoxide content at idle exceeds default limits |8.2.1.2 |b|| | 1 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturer`s specified limits |8.2.1.2 |a|| | 1 |
| Headlamp levelling device inoperative |4.1.5 |a|| | 1 |
| Nearside Windscreen wiper blade missing (3.4 (b) (ii)) | 1 |
| Nearside Headlamp aim so that beam "kick up" is not visible on the screen |4.1.2 |a|| | 1 |
| Nearside Headlamp lens seriously defective |4.1.1 |b| |ii|| | 1 |
| Offside Headlamp lens seriously defective |4.1.1 |b| |ii|| | 1 |
| Headlamp aim not tested |4.1.2 |b|| | 1 |
| Nearside Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 1 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Nearside Headlamp lens seriously defective (4.1.1 (b) (ii)) | 1 |
| Offside Headlamp lens seriously defective (4.1.1 (b) (ii)) | 1 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 1 |
| Brake pipe at imminent risk of failure or fracture Front to rear brake pipes (1.1.11 (a)) | 1 |
| Offside Brake pipe leaking on a hydraulic braking system Front to rear brake pipe (1.1.11 (b) (ii)) | 1 |
| Offside Rear Wheel bearing has excessive play (5.1.3 (a) (i)) | 1 |
| Oil leaking continuously from transmission posing a serious risk to road safety (8.4.1 (a) (ii)) | 1 |
| Front Suspension component mounting prescribed area excessively corroded significantly reducing structural strength Radiator mounting (5.3.6 (a) (i)) | 1 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 1 |
| Nearside Front Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 1 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 1 |
| Parking brake lever has no reserve travel |3.1.6b| | 1 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 1 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 1 |
| Offside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 1 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1 |
| Exhaust system not adequately supported both front and centre exhaust brackets broken |7.1.1| | 1 |
| Nearside Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 1 |
| Offside Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 1 |
| Steering column will not lock in a fixed position |adjustable type| |2.1.2a| | 1 |
| Nearside Front Outer Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Service brake efficiency less than 50% of the required value (1.2.2 (a) (ii)) | 1 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 1 |
| Offside Rear Brake pipe leaking on a hydraulic braking system (1.1.11 (b) (ii)) | 1 |
| Electronic stability control warning lamp indicates a fault |7.12 |e|| | 1 |
| Registration plate lamp issues | 1 |
| Headlamp has a product on the lens so that the light output is severely reduced both (4.1.4 (b)) | 1 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Offside Headlamp light intensity severely reduced (4.1.4 (a)) | 1 |
| Offside Front Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Central Exhaust system insecure (6.1.2 (a)) | 1 |
| Offside Front Seat belt stitching badly frayed |5.2.2b| | 1 |
| Nearside Front Brake performance not tested |3.7.A.1| | 1 |
| Offside Front Brake performance not tested |3.7.A.1| | 1 |
| Nearside Rear Suspension component pin or bush excessively worn Rose bush worn (5.3.4 (a) (i)) | 1 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Headlamp aim beam image obviously incorrect front x2 bulbs not fitted right |1.8.A.1b| | 1 |
| Windscreen in an unacceptable condition (3.2 (c) (i)) | 1 |
| Headlamp has a product on the lens so that the light output is severely reduced both sides |4.1.4 |b|| | 1 |
| Nearside Headlamp aim not tested |1.8.A.1c| | 1 |
| An item not tested |Manual| | 1 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Nearside Headlamp has a product on the lens so that the light output is severely reduced (4.1.4 (b)) | 1 |
| Offside Headlamp has a product on the lens so that the light output is severely reduced (4.1.4 (b)) | 1 |
| Horn not working |7.7 |a| |ii|| | 1 |
| Exhaust system insecure in 3 places (6.1.2 (a)) | 1 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 1 |
| Exhaust system not adequately supported 3 hangers broken |7.1.1| | 1 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 1 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 1 |
| Offside Front Anti-roll bar attachment bracket/mounting insecure and impairing directional stability (5.3.3 (a) (ii)) | 1 |
| Nearside Front Headlamp has a product on the light source so that the light output is severely reduced (4.1.4 (b)) | 1 |
| Offside Front Position lamp light intensity significantly reduced (4.2.3 (a) (ii)) | 1 |
| Exhaust system insecure (6.1.2 (a)) | 1 |
| Nearside Front Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 1 |
| Steering system has excessive free play detected at the steering wheel |steering box fitted| |2.2.A.1a| | 1 |
| Offside Front coil spring broken |2.4.C.1a| | 1 |
| Brake performance not tested brake pipe burst (1.2.1 (g)) | 1 |
| Horn not working (7.7 (a) (ii)) | 1 |
| Nearside Rear Direction indicator incorrect colour (4.4.3 (a)) | 1 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 1 |
| Nearside Brake pipe leaking on a hydraulic braking system front to rear burst above rear axle (1.1.11 (b) (ii)) | 1 |
| Rear Upper Fuel pipe leaking |6.1.3 |b| |i|| | 1 |
| Rear Upper Vehicle structure corroded to the extent that the rigidity of the assembly is significantly reduced Anti roll bar D bush mounting area - both sides |6.1.1 |c| |i|| | 1 |
| Centre Brake pipe leaking |3.6.A.1| | 1 |
| Rear parking brake recording little or no effort | 1 |
| Windscreen washer not working | 1 |
| Windscreen wiper blade insecure | 1 |
| Nearside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 1 |
| Nearside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1 |
| Nearside Front Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 1 |
| Offside Rear Stop lamp|s| not working |4.3.1 |a| |ii|| | 1 |
| Nearside Front Headlamp light intensity severely reduced |4.1.4 |a|| | 1 |
| Offside Front Headlamp light intensity severely reduced |4.1.4 |a|| | 1 |
| Nearside Side repeater not working |4.4.1 |a| |ii|| | 1 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 1 |
| Nearside Stop lamp(s) remains on when the brakes are released (4.3.2 (a) (iii)) | 1 |
| Central Stop lamp(s) remains on when the brakes are released (4.3.2 (a) (iii)) | 1 |
| Nearside Rear Road wheel cracked |4.2.A.1a| | 1 |
| Offside Side repeater obscured more than 50% |1.4.A.2d| | 1 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Nearside Stop lamp not working |1.2.1b| | 1 |
| Central Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 1 |
| Headlamp levelling device inoperative (4.1.5 (a)) | 1 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Nearside Front coil spring fractured |2.4.C.1a| | 1 |