| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 4 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 3 |
| Registration plate issues | 3 |
| Parking brake efficiency below requirements |3.7.C.1b| | 2 |
| Trikes, quads or pre-68 vehicles, service brake efficiency below requirements |3.7.C.1a| | 2 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Service brake: efficiency below requirements |3.7.C.1a| | 2 |
| Offside Rear Halfshaft nut loose |4.2.B.3| | 1 |
| Nearside Rear Position lamp not working |4.2.1 |a|| | 1 |
| Offside Rear Position lamp not working |4.2.1 |a|| | 1 |
| Brake pedal functionally incomplete |3.3.A.1a| | 1 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Rear reflector missing |1.5.1a| | 1 |
| Rear Trikes, quads or pre-68 vehicles, service brake efficiency below requirements |3.7.C.1a| | 1 |
| Rear Parking brake efficiency below requirements |3.7.C.1b| | 1 |
| Hazard warning lamps inoperative |1.4.B.1b| | 1 |
| Direction indicators not working |1.4.A.2c| | 1 |
| Parking brake lever has no reserve travel |3.1.6b| | 1 |
| Stop lamp not working |1.2.1b| | 1 |
| All position lamps not working |1.1.A.3b| | 1 |
| Mechanical brake component locking device missing |3.5.1l| | 1 |
| Parking brake efficiency below requirements |3.7.B.7| | 1 |
| Parking brake is not capable of being maintained in operation by direct mechanical action only |3.1.2| | 1 |
| Brake performance not tested |3.7.A.1| | 1 |
| Service brake: efficiency below requirements |3.7.B.7| | 1 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 1 |