| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 3 |
| Headlamp aim out of alignment | 2 |
| Rear parking brake recording little or no effort | 2 |
| Windscreen wiper does not clear the windscreen effectively | 2 |
| Brake pipe excessively corroded | 2 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 2 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1 |
| rear parking |secondary| brakes imbalanced | 1 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 1 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 1 |
| Nearside Front Upper Outline marker lamp not working |4.2.1 |a|| | 1 |
| Nearside Rear Upper Outline marker lamp not working |4.2.1 |a|| | 1 |
| Offside Rear Upper Outline marker lamp not working |4.2.1 |a|| | 1 |
| Stop lamp remains on when the brakes are released | 1 |
| Nearside Rear Direction indicator not working (1.4.A.2c) | 1 |
| Nearside Front Direction indicator incorrect colour (1.4.A.2f) | 1 |
| Nearside Side repeater not working (1.4.A.2c) | 1 |
| Nearside Headlamp not working on main beam (1.7.5a) | 1 |
| Offside Headlamp not working on main beam (1.7.5a) | 1 |
| Windscreen washer not working | 1 |
| Rear Exhaust system insecure mount (6.1.2 (a)) | 1 |
| Central Front Exhaust system insecure (6.1.2 (a)) | 1 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 1 |
| Trailer electrical socket wiring insulation damaged or deteriorated and likely to cause a short-circuit (4.10 (b) (ii)) | 1 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 1 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |