| Most common failures | No# failures |
|---|
| Offside Rear fog lamp missing |1.3.2a| | 4 |
| Windscreen wiper does not clear the windscreen effectively | 2 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 1 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 1 |
| Rear fog lamp missing (4.5.1 (a) (ii)) | 1 |
| Nearside Rear Direction indicator incorrect colour Flashes red (4.4.3 (a)) | 1 |
| Offside Rear Direction indicator incorrect colour Flashes red (4.4.3 (a)) | 1 |
| Steering wheel has excessive movement up and down (2.2.2 (a)) | 1 |
| Hazard warning lamps inoperative |1.4.B.1b| | 1 |
| Headlamp not working on main beam Both |1.7.5a| | 1 |
| Main beam `tell-tale` not working |1.7.4c| | 1 |
| Steering column top bearing excessively worn |2.1.2c| | 1 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 1 |
| Nearside Rear Stop lamp|s| all not working |4.3.1 |a| |iii|| | 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 |
| Offside Rear fog lamp not working |1.3.2b| | 1 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1 |
| Nearside Side repeater not working |1.4.A.2c| | 1 |
| Offside Side repeater not working |1.4.A.2c| | 1 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 1 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 1 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 1 |
| Hazard warning switch missing |1.4.B.1d| | 1 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Nearside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 1 |
| Offside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 1 |