| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 8 |
| Brakes imbalanced across an axle | 4 |
| Service brake: efficiency below requirements |3.7.B.7| | 2 |
| Brake valve leaking valve leaking |1.1.7 |a| |i|| | 1 |
| Passenger grab handle unusable upper deck 2 grab handles missing |9.6 |b| |ii|| | 1 |
| Brake warning device defective no 1 air garage faulty |3.3.E.1b| | 1 |
| Central Entrance/exit door emergency control inoperative |6.2.C.2| | 1 |
| All position lamps adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Braking system leaking 2 X Places |3.6.A.1| | 1 |
| Position lamp switch does not illuminate the front and rear position lamps with a single operation |1.1.A.2| | 1 |
| Rear fog lamp has less than 50% of the light sources illuminating |1.3.2b| | 1 |
| Central passenger door cannot be opened from outside the vehicle |6.2.B.1c| | 1 |
| Nearside Front position lamp|s| has less than 50% of the light sources illuminating |1.1.A.3b| | 1 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Registration plate lamp issues | 1 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Braking system leaking rear |3.6.A.1| | 1 |
| Entrance/exit door emergency control inoperative |6.2.C.2| | 1 |
| Offside Front Position lamp not working |4.2.1 |a|| | 1 |
| Nearside Rear Lower Position lamp not working |4.2.1 |a|| | 1 |
| Offside Rear Lower Position lamp not working |4.2.1 |a|| | 1 |
| Nearside Rear Outer Direction indicator not working |4.4.1 |a| |ii|| | 1 |
| Rear Entrance/exit door emergency control inoperative outside door control |9.1.1 |c|| | 1 |
| Front Suspension bellows leaking Front Suspension keeps dropping or not going fully up on |5.3.5 |c|| | 1 |
| Offside Front Braking system leaking Leaking from below cab floor area |1.1.3 |d|| | 1 |
| Front Headlamp aim not tested |4.1.2 |b|| | 1 |
| Offside Front Headlamps matched pair are incorrectly positioned |4.1.4 |a|| | 1 |
| Windscreen washer not working | 1 |
| Brake operation has insufficient reserve pressure/vacuum to provide assistance for at least two more brake applications after the warning device has operated (or gauge shows an unsafe reading) Air pressure gauges not visable and no low warning pressure buzzer (1.1.3 (a) (ii)) | 1 |
| Nearside Rear Oil leaking excessively from engine Oil leaking on exhaust system (8.4.1 (a) (i)) | 1 |
| Offside Rear Outline marker lamp not working (4.2.1 (a) (ii)) | 1 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1 |
| Nearside Rear Braking system leaking air leak from brake valves when foot brake applied (1.1.3 (d)) | 1 |
| Nearside Rear Service brake effort inadequate at a wheel (1.2.1 (a) (i)) | 1 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 1 |
| Offside Front Braking system leaking (1.1.3 (d)) | 1 |