| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 12 |
| Service brake: efficiency below requirements |3.7.B.7| | 4 |
| Speedometer cannot be illuminated. |6.7.3| | 4 |
| Parking brake: efficiency below requirements |3.7.B.7| | 3 |
| Front brake application uneven | 3 |
| Brakes imbalanced across an axle | 2 |
| Offside Front Direction indicator not working |1.4.A.2c| | 2 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 2 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 2 |
| Registration plate lamp issues | 2 |
| Offside Rear fog lamp not working |1.3.2b| | 2 |
| Offside Rear Leaf spring anchor pin excessively loose in its bracket |2.4.B.3a| | 1 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 1 |
| Braking system leaking valve at nearside rear, with handbrake off |3.6.A.1| | 1 |
| Hazard warning tell tale not working correctly does not work with the ignition off |1.4.B.1e| | 1 |
| Rear parking brake recording little or no effort | 1 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 1 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Nearside Front Braking system leaking brake chamber leaking |1.1.3 |d|| | 1 |
| Nearside Rear Upper Position lamp not working |4.2.1 |a|| | 1 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Front Stub axle has excessive vertical movement between stub axle and axle beam |2.5.A.1a| | 1 |
| Nearside Rear Exhaust system not adequately supported |7.1.1| | 1 |
| Nearside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Offside Rear Shock absorber has an excessively worn bush front shock (2.7.4) | 1 |
| Exhaust has a major leak of exhaust gases marked in yellow - flexible section (6.1.2 (a)) | 1 |
| Rear Upper Emergency exit sign missing (9.1.2 (b) (ii)) | 1 |
| Braking system leaking |3.6.A.1| | 1 |
| Entrance/exit door emergency control inoperative EXIT DOORS INNER AND OUTER |6.2.C.2| | 1 |
| Entrance/exit door remote control inoperative EXIT DOOR CONTOL IN CAB NOT WORKING |6.2.C.2| | 1 |
| Nearside Indicator switch faulty N/SIDE NOT WORKING SWITCH IS IN MAIN BEAM POSTION |1.4.A.1| | 1 |
| Offside Rear Rear fog lamp not in good working order |not working| |1.1.6b| | 1 |
| Nearside Rear Upper Direction indicator not in good working order |not working| |1.5.1b| | 1 |
| Offside Rear Upper Direction indicator not in good working order |not working| |1.5.1b| | 1 |
| Rear Fuel system component leaking |6.7.1a| | 1 |
| Nearside Front Headlamp not working on main beam |1.2.4a| | 1 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 1 |
| Offside Rear Brake pipe inadequately clipped JUST IN FRONT OF REAR AXLE
|3.6.B.1| | 1 |
| Brake warning device not visible to the driver in darkness |3.3.D.2b| | 1 |
| Offside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 1 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Stop lamp not working |1.2.1b| | 1 |
| Offside front brake grabbing severely |3.7.A.2b| | 1 |
| Horn not working |1.6.2a| | 1 |
| Offside Rear Lower Direction indicator not in good working order |not working| |1.5.1b| | 1 |
| All outline marker lamps not working |1.1.B.1c| | 1 |
| Offside Front Headlamp insecure |1.7.3| | 1 |
| Hazard warning tell tale not working correctly |1.5.4c| | 1 |
| Nearside Rear Air suspension levelling valve leaking |2.4.D.2| | 1 |
| Centre Rear Body insecure and dangerous to other road users |6.1.B.1b| | 1 |
| Offside Front Headlamp not working on dipped beam |1.2.4a| | 1 |
| Front front brakes release unevenly |3.7.B.4| | 1 |
| Brake warning device not illuminated or visible from the drivers seat in darkness |3.3.E.2b| | 1 |
| Offside Headlamp not working on main beam |1.7.5a| | 1 |
| Main beam `tell-tale` not working |1.7.4c| | 1 |