| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 3 |
| Headlamp aim out of alignment | 3 |
| Brake pipe excessively corroded | 3 |
| Horn not working |1.6.2a| | 2 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Offside Headlamp aim not tested |1.8.A.1c| | 1 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Nearside Rear Stop lamp not working |1.2.1b| | 1 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Headlamp switch faulty |1.7.1| | 1 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 1 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 1 |
| Headlamp aim not tested |1.8.A.1c| | 1 |
| Nearside Windscreen wiper not operating automatically when switched on |8.2.1b| | 1 |
| Offside Windscreen wiper not operating automatically when switched on |8.2.1b| | 1 |
| Windscreen wiper not operating automatically when switched on |8.2.1b| | 1 |
| Nearside Headlamp not working on main beam |1.7.5a| | 1 |
| Nearside Stop lamp not working |1.2.1b| | 1 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Nearside Rear Brake hose excessively damaged |3.6.B.4d| | 1 |
| Nearside Rear Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 1 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Brakes imbalanced across an axle | 1 |
| Windscreen wiper does not clear the windscreen effectively | 1 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 1 |
| Brake servo vacuum pipe split |3.6.C.1b| | 1 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 1 |
| Rear Suspension arm attachment bracket/mounting insecure |2.4.G.1| | 1 |
| Rear Mechanical brake component has restricted free movement | 1 |