| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 4 |
| Headlamp aim out of alignment | 3 |
| Brake pipe excessively corroded | 3 |
| Offside Headlamp not working on main beam |1.7.5a| | 2 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 1 |
| Rear Rear fog lamp not working |1.3.2b| | 1 |
| Brake load sensing valve linkage seized |3.6.E.3| | 1 |
| Windscreen wiper does not clear the windscreen effectively | 1 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 1 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 1 |
| Parking brake lever has no reserve travel |3.1.6b| | 1 |
| Rear fog lamp emits a light other than red |1.3.2e| | 1 |
| Nearside Body insecure and dangerous to other road users |6.1.B.1b| | 1 |
| Offside Body insecure and dangerous to other road users |6.1.B.1b| | 1 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Registration plate issues | 1 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Rear parking brake recording little or no effort | 1 |
| Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Registration plate lamp issues | 1 |
| Offside Front Statutory seat belt missing |5.1.1| | 1 |
| Nearside Obligatory mirror missing |8.1.1| | 1 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Hazard warning lamps inoperative |1.4.B.1b| | 1 |
| Battery insecure |1.9.1| | 1 |
| Rear Body has a sharp edge caused by damage lights both |6.1.C.1| | 1 |
| Stop lamp not working both |1.2.1b| | 1 |
| Front Windscreen damaged and affecting the drivers view of the road (3.2 (a) (ii)) | 1 |
| Horn not working (7.7 (a)) | 1 |
| Nearside Rear Service brake excessively fluctuating (1.2.1 (e)) | 1 |
| Battery insecure and likely to fall from carrier (4.13 (a) (ii)) | 1 |
| Nearside Rear Service brake effort inadequate at a wheel (1.2.1 (a) (i)) | 1 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 1 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 1 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 1 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Nearside Front Suspension component mounting prescribed area excessively corroded significantly reducing structural strength chassis (5.3.6 (a) (i)) | 1 |
| Nearside Front Cab steps in such a condition that it is likely to cause injury very badly repaired (6.2.8 (b)) | 1 |
| Offside Front Cab steps in such a condition that it is likely to cause injury very badly repaired (6.2.8 (b)) | 1 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength chassis (5.3.6 (a) (i)) | 1 |
| Nearside Rear Towbar component excessively corroded chassis (6.1.6 (a)) | 1 |
| Offside Rear Towbar component excessively corroded chassis (6.1.6 (a)) | 1 |
| Nearside Front Inner Suspension component mounting prescribed area excessively corroded significantly reducing structural strength arch (5.3.6 (a) (i)) | 1 |
| Offside Front Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1 |
| Brakes imbalanced across an axle | 1 |