| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 3 |
| Offside Rear fog lamp missing |1.3.2a| | 2 |
| Registration plate lamp issues | 2 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 1 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Nearside Rear Position lamp adversely affected by the operation of another lamp (4.2.3 (c)) | 1 |
| Nearside Stop lamp|s| not working |4.3.1 |a| |ii|| | 1 |
| Nearside Rear Position lamp has a product on the lens or light source which significantly reduces light intensity |4.2.3 |b| |ii|| | 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 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Offside Front position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Rear fog lamp tell tale not working |1.3.1b| | 1 |
| Rear fog lamp switch missing |1.3.1a| | 1 |
| Headlamp aim out of alignment | 1 |
| Brake valve leaking |3.6.A.1| | 1 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 1 |
| Rear brake application uneven | 1 |
| Nearside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Offside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 1 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 1 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1 |
| Brake hose excessively deteriorated | 1 |
| Offside Rear Braking system leaking |3.6.A.1| | 1 |