| Most common failures | No# failures |
|---|
| Brakes imbalanced across an axle | 13 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 10 |
| Headlamp aim out of alignment | 10 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 10 |
| Windscreen washer not working | 8 |
| Registration plate lamp issues | 3 |
| All outline marker lamps not working (4.2.1 (a) (ii)) | 2 |
| Windscreen wiper does not clear the windscreen effectively | 2 |
| Registration plate issues | 1 |
| Nearside Front Outline marker lamp likely to become detached (4.2.1 (c) (ii)) | 1 |
| Nearside Front Air brake cylinder/actuator leaking and braking performance affected (1.1.16 (b) (ii)) | 1 |
| Offside Front Upper Outline marker lamp not working (4.2.1 (a) (ii)) | 1 |
| Offside Rear Service brake lagging in operation (1.2.1 (d)) | 1 |
| Horn not working (7.7 (a)) | 1 |
| Nearside Rear Direction indicator not working Centre lamp not working (4.4.1 (a) (ii)) | 1 |
| Nearside Electrical wiring likely to drag on the ground central (4.11 (a) (iii)) | 1 |
| Offside Front Side repeater not working |1.4.A.2c| | 1 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 1 |
| Nearside Rear Service brake has no recorded effort at a wheel (1.2.1 (a) (ii)) | 1 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 1 |
| Offside Front Upper Outline marker lamp missing (4.2.1 (a) (ii)) | 1 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 1 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 1 |
| Offside Rear Fuel system component leaking excessively or a risk of fire Fuel Filter (6.1.3 (b) (ii)) | 1 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 1 |
| Nearside Front Suspension unit leaking (5.3.5 (c)) | 1 |
| Hazard warning lamps inoperative all (4.4.1 (e)) | 1 |
| Hazard warning switch inoperative all lamps not working (4.4.2 (a) (ii)) | 1 |
| Horn not working (7.7 (a) (ii)) | 1 |
| Offside Front Air/vacuum reservoir inadequately mounted strap broken and others corroded (1.1.9 (c)) | 1 |
| Hazard warning switch missing |1.4.B.1d| | 1 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Nearside Upper Front outline marker lamp|s| not working |1.1.B.1c| | 1 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 1 |
| Suspension system inoperative (5.3.5 (a)) | 1 |
| Nearside Rear Body has a sharp edge caused by damage |6.1.C.1| | 1 |
| Offside Front Air brake cylinder/actuator leaking and braking performance affected (1.1.16 (b) (ii)) | 1 |
| Rear Bumper damaged and likely to cause injury when grazed or contacted (6.1.4 (a) (i)) | 1 |
| Rear Stop lamp(s) all not working (4.3.1 (a) (iii)) | 1 |
| Nearside Front Steering linkage insecure to the extent there is excessive movement at the mountings idler bush (2.1.3 (a) (ii)) | 1 |
| Nearside Front Upper All outline marker lamps with a multiple light source more than 1/2 not functioning (4.2.1 (a) (ii)) | 1 |
| Offside Front Air/vacuum reservoir insecure tank strap broken (1.1.9 (c)) | 1 |
| Nearside Intermediate drop arm insecure to the extent there is excessive movement at the mountings relay arm bush play |2.1.3 |a| |ii|| | 1 |
| Stop lamp|s| remains on when the brakes are released |4.3.2 |a| |iii|| | 1 |
| Hydraulic fluid leaking excessively pipe to reservoir |8.4.1 |a| |i|| | 1 |
| Horn not working |7.7 |a| |ii|| | 1 |
| Windscreen wiper not working (3.4 (a)) | 1 |
| Nearside Front Upper Emergency exit window cannot be opened from inside the vehicle |6.2.D.1a| | 1 |
| Offside Front Upper Emergency exit window cannot be opened from inside the vehicle |6.2.D.1a| | 1 |
| Offside Rear Outer Emergency exit sign missing |6.2.D.3| | 1 |
| Emergency exit sign missing all upper deck |6.2.D.3| | 1 |
| Exhaust fumes entering the passenger area from generator |7.1.5| | 1 |
| Dipswitch operation does not deflect all main beam headlamps to make them dipped beams stuck on main beam |4.1.3 |b|| | 1 |
| Offside Front Direction indicator not working |4.4.1 |a| |ii|| | 1 |
| Entrance/exit door remote control inoperative cab control not working (9.1.1 (d)) | 1 |
| Offside Rear Lower Emergency exit sign missing lOWER SALOON OUTSIDE (9.1.2 (b) (ii)) | 1 |
| Rear Upper Emergency exit sign missing MISSING FROM INSIDE AND OUTSIDE ON UPPER DECK REAR EMERGENCY WINDOW (9.1.2 (b) (ii)) | 1 |
| Exhaust has a major leak of exhaust gases Flexible pipe (6.1.2 (a)) | 1 |
| Offside Seat belt not functioning as intended row 2 (7.1.2 (c)) | 1 |
| Offside Front Lower Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Central Rear Braking system leaking pipework/valve area (1.1.3 (d)) | 1 |
| Brake performance unable to be tested due to air leak (1.2.1 (g)) | 1 |
| Offside Front Lower Suspension arm pin or bush excessively worn marked with chalk (5.3.4 (a) (i)) | 1 |
| Nearside Front Brake disc fractured (1.1.14 (a) (ii)) | 1 |
| Rear Drag link end ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Nearside Front Lower Passengers seat insecure (6.2.6 (a) (ii)) | 1 |
| Offside Front Passengers seat insecure lower deck (6.2.6 (a) (ii)) | 1 |
| Offside Rear Lower Emergency exit sign missing (9.1.2 (b) (ii)) | 1 |
| Anti-lock braking system warning lamp indicates an ABS fault | 1 |
| Nearside Front Upper Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Nearside Headlamp insecure (4.1.1 (c)) | 1 |
| Nearside Front Inner Emergency exit sign missing (9.1.2 (b) (ii)) | 1 |
| Offside Rear Service brake has no recorded effort at a wheel (1.2.1 (a) (ii)) | 1 |
| Entrance/exit door door open warning device inoperative (9.1.1 (d)) | 1 |