| Most common failures | No# failures |
|---|
| Rear Mechanical brake component has restricted free movement | 4 |
| Parking brake: efficiency below requirements |3.7.B.7| | 4 |
| Brake pipe excessively corroded | 4 |
| Registration plate lamp issues | 3 |
| Service brake: efficiency below requirements |3.7.B.7| | 2 |
| Rear parking brake recording little or no effort | 2 |
| Offside Rear Stop lamp not working |1.2.1b| | 2 |
| Nearside Rear Direction indicators not working |1.4.A.2c| | 1 |
| Offside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 1 |
| Offside Rear Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 1 |
| Direction indicators not working |1.4.A.2c| | 1 |
| All position lamps not working |1.1.A.3b| | 1 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Nearside Headlamp not working on main beam |1.7.5a| | 1 |
| Offside Headlamp not working on main beam |1.7.5a| | 1 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 1 |
| Stop lamp not working |1.2.1b| | 1 |
| Offside Rear Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 1 |
| Offside Rear Direction indicators not working |1.4.A.2c| | 1 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 1 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Offside Steering arm has relative movement at its fixings |2.2.B.1h| | 1 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Centre Exhaust system not adequately supported |7.1.1| | 1 |
| Brakes imbalanced across an axle | 1 |
| Centre Rear Brake pipe inappropriately repaired compression fitting fitted |3.6.A.3| | 1 |
| Rear brake binding | 1 |