| Most common failures | No# failures |
|---|
| Brakes imbalanced across an axle | 4 |
| Service brake: efficiency below requirements |3.7.B.7| | 3 |
| Parking brake: efficiency below requirements |3.7.B.7| | 3 |
| Indicator switch faulty |1.4.A.1| | 2 |
| Front brake application uneven | 2 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Exhaust system not adequately supported |7.1.1| | 2 |
| Windscreen wiper does not clear the windscreen effectively | 2 |
| Nearside Stop lamp not working |1.2.1b| | 1 |
| Nearside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 1 |
| Direction indicators not working |1.4.A.2c| | 1 |
| Nearside Direction indicators adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Indicator tell tale inoperative |1.4.A.2a| | 1 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 1 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 1 |
| Hazard warning switch faulty |1.4.B.1d| | 1 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 1 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 1 |
| Brake pipe excessively corroded | 1 |
| front brakes release unevenly |3.7.B.4| | 1 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Front front brake binding |3.7.B.1| | 1 |
| Front front brakes release unevenly |3.7.B.4| | 1 |
| Nearside Front Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 1 |
| Rear brake application uneven | 1 |
| rear brakes release unevenly |3.7.B.4| | 1 |
| Registration plate lamp issues | 1 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 1 |
| Rear parking brake recording little or no effort | 1 |
| Brake cable has restricted free movement |3.5.1k| | 1 |