| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 11 |
| Registration plate lamp issues | 6 |
| Service brake: efficiency below requirements |3.7.B.7| | 4 |
| Registration plate issues | 4 |
| Horn not working |1.6.2a| | 3 |
| Brake pipe excessively corroded | 3 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 3 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 3 |
| Brakes imbalanced across an axle | 3 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 2 |
| Windscreen wiper does not clear the windscreen effectively | 2 |
| Offside Rear fog lamp not working |1.3.2b| | 2 |
| Offside Rear Stop lamp not working |1.2.1b| | 1 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1 |
| Brake load sensing valve defective and function impaired siezed |3.6.E.3| | 1 |
| Nearside Rear Stop lamp not working |1.2.1b| | 1 |
| Fuel tank leaking lpg tank corroded+leaking |7.2.3| | 1 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Front brake application uneven | 1 |
| front brakes release unevenly |3.7.B.4| | 1 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 1 |
| Brake load sensing valve linkage defective and function impaired (1.1.17 (a)) | 1 |
| Nearside Rear Service brake effort inadequate at a wheel (1.2.1 (a) (i)) | 1 |
| Offside Rear Service brake effort inadequate at a wheel (1.2.1 (a) (i)) | 1 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded wheelarch |2.4.A.3| | 1 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded wheelarch |2.4.A.3| | 1 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Offside Front Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Offside Front Headlamp lens seriously defective (4.1.1 (b) (ii)) | 1 |
| Brake load sensing valve linkage seized |3.6.E.3| | 1 |
| Service brake efficiency less than 50% of the required value (1.2.2 (a) (ii)) | 1 |
| Brake pipe at imminent risk of failure or fracture all pipes cut (1.1.11 (a)) | 1 |
| Offside Front Brake pipe leaking on a hydraulic braking system caliper missing (1.1.11 (b) (ii)) | 1 |
| Emissions not tested (8.2.1.2 (d)) | 1 |
| Offside Rear position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 1 |
| Nearside Headlamp aim not tested |1.8.A.1c| | 1 |
| Rear fog lamp not working |1.3.2b| | 1 |
| Fuel pipe leaking |7.2.3| | 1 |
| Nearside Rear Wheel nut|s| missing |4.2.A.1e| | 1 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1 |
| Offside Front Direction indicator incorrect colour Bulb faded (4.4.3 (a)) | 1 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 1 |
| Windscreen washer not working | 1 |
| Nearside Headlamp aim projected beam image is obviously incorrect Lamp marked LHD and has a kick up beam pattern to the right (4.1.2 (c)) | 1 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 1 |
| Offside Front Lower Suspension arm pin or bush excessively worn Inner bush (5.3.4 (a) (i)) | 1 |
| Brake linkage has restricted free movement |3.5.1k| | 1 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 1 |
| Offside Stop lamp not working |1.2.1b| | 1 |
| Fuel tank leaking |7.2.3| | 1 |