| Most common failures | No# failures |
|---|
| Brakes imbalanced across an axle | 4 |
| Headlamp aim out of alignment | 2 |
| Rear parking brake recording little or no effort | 2 |
| Service brake: efficiency below requirements |3.7.B.7| | 2 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.6| | 2 |
| Offside Speedometer cannot be illuminated. |6.7.3| | 1 |
| Offside Rear Air brake cylinder/actuator leaking |3.6.A.1| | 1 |
| Offside rear brake recording little or no effort |3.8.A.4a| | 1 |
| Nearside front brake recording little or no effort |3.8.A.1a| | 1 |
| Offside Obligatory mirror insecure |6.6.1a| | 1 |
| Offside Body has sharp edges or projections caused by corrosion or damage making the vehicle dangerous to other road users |6.5.10| | 1 |
| Nearside Rear Body has sharp edges or projections caused by corrosion or damage making the vehicle dangerous to other road users |6.5.10| | 1 |
| Rear Body is excessively corroded seriously affecting its strength within 30cm of body mountings significantly reducing overall body security |6.5.9| | 1 |
| Speedometer cannot be illuminated. |6.7.3| | 1 |
| Offside Front Air suspension bellows totally deflated |2.4.D.1a| | 1 |
| Offside Front Wheel nut loose |4.2.1g| | 1 |
| Registration plate lamp issues | 1 |
| Direction indicators not in good working order |not working| |1.5.1b| | 1 |
| Nearside Headlamp not in good working order |not working| |1.2.4a| | 1 |
| Offside Front Braking system leaking |3.6.A.1| | 1 |
| Rear brake application uneven | 1 |
| Transmission brake efficiency below requirements |3.8.A.9/10| | 1 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 1 |
| Offside Front Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 1 |
| Brake hose has insufficient room to move | 1 |
| Hazard warning tell tale not working correctly |1.5.4c| | 1 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1 |