| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 5 |
| Parking brake: efficiency below requirements |3.7.B.7| | 4 |
| Windscreen wiper does not clear the windscreen effectively | 4 |
| Brakes imbalanced across an axle | 3 |
| Steering wheel retaining device insecure |2.1.6| | 2 |
| Offside Headlamp not working on main beam |1.7.5a| | 2 |
| Rear parking brake recording little or no effort | 2 |
| Offside Front Statutory seat belt missing |5.1.1| | 1 |
| Headlamp switch faulty |1.7.1| | 1 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 1 |
| Nearside Headlamp not working on main beam |1.7.5a| | 1 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Battery insecure |1.9.1| | 1 |
| Front position lamp|s| not working offside |1.1.A.3b| | 1 |
| Headlamp not working on main beam |1.7.5a| | 1 |
| Registration plate lamp issues | 1 |
| Rear brake binding | 1 |
| Nearside Headlamp insecure |1.7.3| | 1 |
| Nearside Direction indicators not working |1.4.A.2c| | 1 |
| Offside Direction indicators not working |1.4.A.2c| | 1 |
| Indicator tell tale inoperative |1.4.A.2a| | 1 |
| Offside Rear Braking system leaking |3.6.A.1| | 1 |
| Nearside Front Statutory seat belt missing |5.1.1| | 1 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 1 |
| Offside Front Direction indicator flashing more than 120 times a minute |1.4.A.2g| | 1 |
| Offside Front front brake binding |3.7.B.1| | 1 |
| Nearside Rear front brake binding |3.7.B.1| | 1 |
| Offside Rear front brake binding |3.7.B.1| | 1 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 1 |
| Brake clevis joint locking device missing |3.5.1l| | 1 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 1 |
| rear parking |secondary| brakes imbalanced | 1 |
| Rear brake application uneven | 1 |
| Nearside Front Wheel insecure |4.2.A.1c| | 1 |
| Offside Front Wheel insecure |4.2.A.1c| | 1 |
| Nearside Rear Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Nearside front brake binding |3.7.B.1| | 1 |
| Front Exhaust system not adequately supported |7.1.1| | 1 |