| Most common failures | No# failures |
|---|
| Horn not working |1.6.2a| | 1 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Front Braking system leaking |3.6.A.1| | 1 |
| Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Rear Trikes, quads or pre-68 vehicles, service brake efficiency below requirements |3.7.C.1a| | 1 |
| Rear Parking brake efficiency below requirements |3.7.C.1b| | 1 |
| Nearside Front shock absorber leaking oil |9.2.7b| | 1 |
| Offside Front shock absorber leaking oil |9.2.7b| | 1 |
| Rear Brake linkage inappropriately repaired |3.5.1n| | 1 |
| Exhaust system not adequately supported |7.1.1| | 1 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 1 |
| Rear Braking system leaking |3.6.A.1| | 1 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 1 |
| Offside Front Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Front Shock absorbers has a serious fluid leak (5.3.2 (b)) | 1 |
| Nearside Rear Wheel bearing rough when rotated (5.1.3 (b) (i)) | 1 |
| Front Brake lever has insufficient reserve travel (1.1.2 (a)) | 1 |
| Rear Brake pedal has insufficient reserve travel (1.1.2 (a)) | 1 |
| Brake pedal pivot has excessive wear or free play 2x on rear linkage (1.1.1 (b)) | 1 |
| Brake pedal anti-slip provision loose brake pedal loose on splined pivot (1.1.2 (c)) | 1 |
| Exhaust system insecure (6.1.2 (a)) | 1 |
| Service brake efficiency less than 50% of the required value (1.2.2 (a) (ii)) | 1 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 1 |
| Parking brake lever defective so that it cannot be satisfactorily operated (1.1.6 (d)) | 1 |
| Offside Front Direction indicator not working |1.4.A.2c| | 1 |
| Front shock absorber leaking oil |9.2.7b| | 1 |
| Front brake disc contaminated by oil |3.5.1h| | 1 |
| Registration plate issues | 1 |
| Nearside Rear Brake pipe excessively damaged |3.6.B.2c| | 1 |
| Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Headlamp aim out of alignment | 1 |
| Centre Headlamp incorrect colour |1.7.5b| | 1 |
| Horn emits two or more alternating tones |1.6.2d| | 1 |