| Most common failures | No# failures |
|---|
| Service brake: efficiency below requirements |3.7.B.7| | 6 |
| Parking brake: efficiency below requirements |3.7.B.7| | 6 |
| Rear parking brake recording little or no effort | 4 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 4 |
| Service brake: efficiency below requirements |3.7.C.1a| | 4 |
| Brakes imbalanced across an axle | 3 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 2 |
| Horn not working |1.6.2a| | 2 |
| Nearside Headlamp not working on main beam |1.7.5a| | 2 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 2 |
| Registration plate issues | 1 |
| Nearside Front Wheel nut|s| loose |4.2.A.1e| | 1 |
| Nearside Rear Service brake is causing the vehicle to swerve to the offside |3.7.C.2| | 1 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 1 |
| Offside Front Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Offside Front Direction indicator not working |1.4.A.2c| | 1 |
| Offside Rear reflector missing |1.5.1a| | 1 |
| Offside Semaphore indicator arm arm does not show an amber light to the front |1.4.C.1b| | 1 |
| Front brake application uneven | 1 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Offside Track rod end loose |2.2.B.1d| | 1 |
| Nearside Track rod end loose |2.2.B.1d| | 1 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Exhaust system not adequately supported |7.1.1| | 1 |
| Service brake is causing the vehicle to swerve to the offside |3.7.C.2| | 1 |
| Fuel hose leaking |7.2.3| | 1 |
| Front Fuel pipe leaking |7.2.3| | 1 |
| Rear Stop lamp not working |1.2.1b| | 1 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside Headlamp not working on main beam |1.7.5a| | 1 |
| Nearside front brake recording little or no effort |3.7.B.5a| | 1 |
| Offside front brake recording little or no effort |3.7.B.5a| | 1 |
| Nearside Rear brake drum contaminated by oil |3.5.1h| | 1 |
| Offside Rear brake drum contaminated by oil |3.5.1h| | 1 |
| Nearside Stop lamp not working |1.2.1b| | 1 |
| Windscreen wiper does not clear the windscreen effectively | 1 |
| Trikes, quads or pre-68 vehicles, service brake efficiency below requirements |3.7.C.1a| | 1 |
| Parking brake efficiency below requirements |3.7.C.1b| | 1 |
| Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 1 |
| Fuel system component leaking |7.2.3| | 1 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Nearside Rear Stop lamp not working |1.2.1b| | 1 |
| Offside Rear Stop lamp not working |1.2.1b| | 1 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Lower Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Rear Upper Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Lower Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Front Brake pedal actuating linkage has excessive wear in the eye of the clevis joint |3.3.A.1g| | 1 |
| Offside Front Lower Brake pedal actuating linkage has excessive wear in the eye of the stationary pin |3.3.A.1g| | 1 |
| Offside Front Lower Steering box has relative movement between sector shaft and the drop arm |2.2.B.1b| | 1 |
| Offside Front Drag link end ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Front Upper Drag link end ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Nearside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 1 |
| Offside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 1 |
| Nearside Rear Shock absorber has an excessively worn linkage |2.7.4| | 1 |
| Nearside Front Upper Body has a sharp edge caused by corrosion |6.1.C.1| | 1 |
| Nearside Rear Upper Body has a sharp edge caused by corrosion |6.1.C.1| | 1 |
| Nearside Rear Lower Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Rear Lower Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Front position lamp|s| has less than 50% of the light sources illuminating |1.1.A.3b| | 1 |
| Fuel cap/sealing device sealing washer missing |7.2.4c| | 1 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Front Leaf spring cracked |2.4.B.1a| | 1 |