| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 4 |
| Battery insecure |1.9.1| | 3 |
| Registration plate lamp issues | 2 |
| Windscreen wiper not working (3.4 (a)) | 1 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Windscreen wiper does not clear the windscreen effectively | 1 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 1 |
| Offside Front Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Rear parking brake recording little or no effort | 1 |
| Rear fog lamp missing |1.3.2a| | 1 |
| Nearside Side repeater missing |1.4.A.2b| | 1 |
| Offside Side repeater missing |1.4.A.2b| | 1 |
| Side repeater does not face the side |1.4.A.2b| | 1 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 1 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Offside Rear Hazard warning lamps inoperative (4.4.1 (e)) | 1 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 1 |
| Front All outline marker lamps not working (4.2.1 (a) (ii)) | 1 |
| Rear All outline marker lamps not working (4.2.1 (a) (ii)) | 1 |
| Brake pipe excessively corroded | 1 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 1 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1 |
| Rear fog lamp adversely affected by the operation of another lamp When indicating left (4.5.4 (b)) | 1 |