| Most common failures | No# failures |
|---|
| Offside Rear fog lamp not working |1.3.2b| | 5 |
| Headlamp aim out of alignment | 5 |
| Brake pipe excessively corroded | 4 |
| Registration plate issues | 3 |
| Battery insecure |1.9.1| | 3 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 3 |
| Windscreen wiper does not clear the windscreen effectively | 3 |
| Offside Front position lamp|s| incorrect colour |1.1.A.3e| | 3 |
| Rear fog lamp switch missing |1.3.1a| | 3 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 2 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 2 |
| Parking brake: efficiency below requirements (3.7.B.7) | 2 |
| Offside Rear Rear fog lamp missing |1.3.2a| | 2 |
| Rear parking brake recording little or no effort | 2 |
| Rear fog lamp switch missing (1.3.1a) | 2 |
| Registration plate lamp issues | 2 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits (7.3.D.3) | 2 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 2 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 2 |
| Brakes imbalanced across an axle | 2 |
| Offside Rear fog lamp missing |1.3.2a| | 1 |
| Front position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Front position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Front Macpherson strut insecure o/s n/s |2.4.G.1| | 1 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded outer sill |2.4.A.3| | 1 |
| Offside Front Side repeater not working |1.4.A.2c| | 1 |
| Nearside Front Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Offside Front Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Offside Front Brake hose leaking on a hydraulic braking system |1.1.12 |c| |ii|| | 1 |
| Offside Stop lamp not working |1.2.1b| | 1 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 1 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1 |
| Rear fog lamp tell tale not working (1.3.1b) | 1 |
| Offside Rear fog lamp missing (1.3.2a) | 1 |
| Nearside Front brake disc excessively pitted (3.5.1h) | 1 |
| Parking brake: efficiency below requirements (3.7.C.1b) | 1 |
| Offside Rear fog lamp not working (1.3.2b) | 1 |
| Exhaust has a major leak of exhaust gases (7.1.2) | 1 |
| Anti-lock braking system warning lamp indicates an ABS fault | 1 |
| Stop lamp not working |1.2.1b| | 1 |
| Front Front position lamp|s| missing |1.1.A.3a| | 1 |
| Rear brake application uneven | 1 |
| Offside Front brake disc excessively pitted (3.5.1h) | 1 |
| Nearside Front Front position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Offside Front Front position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 1 |
| Nearside Front position lamp|s| missing |1.1.A.3a| | 1 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Rear fog lamp missing (4.5.1 (a) (ii)) | 1 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Rear fog lamp missing |1.3.2a| | 1 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Front position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Offside Front position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Hazard warning switch missing |1.4.B.1d| | 1 |
| Hazard warning lamps inoperative |1.4.B.1b| | 1 |
| Offside Front position lamp|s| missing |1.1.A.3a| | 1 |
| Parking brake lever has no reserve travel |3.1.6b| | 1 |
| Rear fog lamp tell tale missing |1.3.1b| | 1 |
| Central Rear Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 1 |
| Rear fog lamp not working |1.3.2b| | 1 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Front Front position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Front Side repeater missing |1.4.A.2b| | 1 |
| Parking brake: efficiency below requirements |3.7.D.4| | 1 |
| Direction indicators flashing less than 60 times a minute |1.4.A.2g| | 1 |
| Nearside Rear Stop lamp not working |1.2.1b| | 1 |
| Offside Rear Stop lamp obscured more than 50% very dull |1.2.1c| | 1 |
| Nearside Rear Stop lamp has a product on the lens so it is not visible from a reasonable distance |1.2.1d| | 1 |
| Offside Rear Stop lamp has a product on the lens so it is not visible from a reasonable distance |1.2.1d| | 1 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 1 |
| Offside Front Direction indicator not working |1.4.A.2c| | 1 |
| Rear fog lamp tell tale not working |1.3.1b| | 1 |
| Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 1 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Nearside Front Headlamp missing |1.7.3| | 1 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 1 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 1 |