| Most common failures | No# failures |
|---|
| Brakes imbalanced across an axle | 4 |
| Registration plate lamp issues | 3 |
| Brake load sensing valve linkage obviously incorrectly adjusted |3.6.E.3| | 2 |
| Horn not working |1.6.2a| | 2 |
| Headlamp aim out of alignment | 2 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Nearside Headlamp aim projected beam image is obviously incorrect lens misty. (4.1.2 (c)) | 1 |
| Nearside Stop lamp not working |1.2.1b| | 1 |
| Offside Rear Anti-roll bar attachment bracket/mounting fractured |2.4.G.1| | 1 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 1 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Brake pipe excessively corroded | 1 |
| front brakes release unevenly |3.7.B.4| | 1 |
| Offside Outer Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside Front Leaf spring has a deteriorated anchor pin rubber bush resulting in excessive movement |2.4.B.2| | 1 |
| Nearside Front Anti-roll bar synthetic bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Nearside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Service brake: efficiency below requirements |3.7.B.7| | 1 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Central Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 1 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1 |
| Windscreen wiper does not clear the windscreen effectively | 1 |
| Nearside Front Front position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Nearside Rear Stop lamp excessively damaged so that it is not visible from a reasonable distance |1.2.1d| | 1 |
| Offside Rear Stop lamp excessively damaged so that it is not visible from a reasonable distance |1.2.1d| | 1 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 1 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 1 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Hazard warning switch faulty |1.4.B.1d| | 1 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Nearside Inner Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Inner Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 1 |
| Rear Parking brake lever has no reserve travel |3.1.6b| | 1 |
| Offside Rear Stop lamp not working |1.2.1b| | 1 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Nearside Outline marker lamp with a multiple light source more than 1/2 not functioning no marker lights (4.2.1 (a) (ii)) | 1 |
| Nearside Rear Stop lamp not working |1.2.1b| | 1 |
| Offside front brake binding |3.7.B.1| | 1 |