| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 3 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 3 |
| Nearside Rear Stop lamp not working |1.2.1b| | 2 |
| Registration plate issues | 2 |
| Rear parking brake recording little or no effort | 2 |
| Centre rear brake recording little or no effort |3.7.B.5a| | 2 |
| Parking brake: efficiency below requirements |3.7.B.7| | 2 |
| Windscreen wiper does not clear the windscreen effectively | 2 |
| Registration plate lamp issues | 2 |
| Nearside Stop lamp not working |1.2.1b| | 2 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Service brake is causing the vehicle to swerve to the offside |3.7.C.2| | 2 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Offside Front Brake back plate|s| securing device excessively deteriorated |3.5.1j| | 1 |
| Nearside Front Steering arm has relative movement at its fixings |2.2.B.1h| | 1 |
| Rear Stop lamp not working |1.2.1b| | 1 |
| Offside Direction indicator not working |1.4.A.2c| | 1 |
| Nearside Front Exhaust system not adequately supported |7.1.1| | 1 |
| Stop lamp remains on when the brakes are released | 1 |
| Drag link end ball joint has excessive play |2.2.B.1f| | 1 |
| Front Steering system excessively tight |2.2.D.1| | 1 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Front Steering system has excessive free play detected at the steering wheel |steering box fitted| |2.2.A.1a| | 1 |
| Front Steering system excessively rough |2.2.D.1| | 1 |
| Nearside Front Front suspension retaining device missing |2.5.A.4| | 1 |
| Offside Front Front suspension retaining device missing |2.5.A.4| | 1 |
| Offside Front Coil spring not correctly located |2.4.C.2| | 1 |
| Offside Front Steering pivot point has excessive play |2.2.B.1g| | 1 |
| Centre Front Driver`s seat insecure |6.2.A.1| | 1 |
| Nearside Front Trikes, quads or pre-68 vehicles, service brake efficiency below requirements |3.7.C.1a| | 1 |
| Offside Front Trikes, quads or pre-68 vehicles, service brake efficiency below requirements |3.7.C.1a| | 1 |
| Service brake: efficiency below requirements |3.7.C.1a| | 1 |
| Service brake is causing the vehicle to swerve to the nearside |3.7.C.2| | 1 |
| Centre Rear Braking system leaking |3.6.A.1| | 1 |
| Nearside Front Radius arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Nearside Front Steering lock stop insecurely locked |2.2.D.2c| | 1 |
| Nearside Front Windscreen wiper blade missing |8.2.2| | 1 |
| Fuel tank leaking |7.2.3| | 1 |
| Steering column universal joint retaining device missing |2.1.6| | 1 |
| Steering retaining device missing |2.2.C.1g| | 1 |
| Offside Front Brake pipe fouled by moving parts |3.6.B.2a| | 1 |
| Rear Trikes, quads or pre-68 vehicles, service brake efficiency below requirements |3.7.B.7| | 1 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Nearside Steering system fouling |2.2.D.2a| | 1 |
| Offside Front Brake actuating linkage mounting prescribed area is excessively corroded |3.3.A.2| | 1 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 1 |
| Nearside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Nearside Front Axle king pin is loose in the axle beam |2.5.A.3a| | 1 |
| Brake hose damaged | 1 |
| Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 1 |
| Axle insecure such that stability is impaired rear shaft bolt loose |5.1.1 |b| |ii|| | 1 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 1 |
| Offside Stop lamp not working |1.2.1b| | 1 |
| Steering column top mounting bracket insecure |2.1.2d| | 1 |
| Nearside Front Brake back plate|s| securing device excessively deteriorated |3.5.1j| | 1 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Brake performance not tested |3.7.A.1| | 1 |
| Service brake: efficiency below requirements |3.7.B.7| | 1 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Brakes imbalanced across an axle | 1 |
| Steering box has relative movement between sector shaft and the drop arm |2.2.B.1b| | 1 |
| Nearside Front Drag link end ball joint has excessive play |2.2.B.1f| | 1 |
| Rear brake binding | 1 |
| Direction indicators flashing more than 120 times a minute |1.4.A.2g| | 1 |