| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 47 |
| Registration plate lamp issues | 35 |
| Headlamp aim out of alignment | 32 |
| Brake pipe excessively corroded | 28 |
| Rear parking brake recording little or no effort | 26 |
| Parking brake: efficiency below requirements |3.7.B.7| | 20 |
| Brake hose excessively deteriorated | 14 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 12 |
| Registration plate issues | 12 |
| Brakes imbalanced across an axle | 10 |
| Rear brake binding | 10 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Offside Stop lamp not working |1.2.1b| | 9 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 9 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 7 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 7 |
| Offside Rear fog lamp not working |1.3.2b| | 6 |
| Nearside Stop lamp not working |1.2.1b| | 6 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 6 |
| Service brake: efficiency below requirements |3.7.B.7| | 6 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 6 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 5 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 5 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 4 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 4 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| Offside Body has a sharp edge caused by corrosion |6.1.C.1| | 4 |
| Horn not working |1.6.2a| | 4 |
| Offside Obligatory mirror insecure |8.1.1| | 4 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 4 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 4 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Brake load sensing valve linkage seized |3.6.E.3| | 3 |
| Offside Rear Vehicle structure excessively corroded within 30cm of towbar mounting |6.6.6| | 3 |
| Exhaust system not adequately supported |7.1.1| | 3 |
| Nearside Body has a sharp edge caused by corrosion |6.1.C.1| | 3 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Nearside Windscreen wiper blade missing |8.2.2| | 3 |
| Rear brake application uneven | 3 |
| Brake performance not tested |3.7.A.1| | 3 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 3 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 3 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 3 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Windscreen washer not working | 3 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 3 |
| Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 3 |
| Rear Exhaust system not adequately supported |7.1.1| | 3 |
| Rear Mechanical brake component has restricted free movement | 3 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 3 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 2 |
| Windscreen wiper blade insecure | 2 |
| Brake pedal creeps down while the pedal is held under pressure |3.3.B.1a| | 2 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 2 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Nearside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 2 |
| Body has a sharp edge caused by corrosion |6.1.C.1| | 2 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 2 |
| Steering column universal joint has excessive play |2.1.5| | 2 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 2 |
| Offside Rear Rear position lamp|s| incomplete |1.1.4a| | 2 |
| Offside Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Front Steering box has relative movement between sector shaft and the drop arm |2.2.B.1b| | 2 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Centre Front Seat belt locking mechanism does not secure or release |5.2.5a| | 2 |
| Nearside Rear position lamp|s| incomplete |1.1.4a| | 2 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Offside Rear Brake load sensing valve linkage seized |3.6.E.3| | 2 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 2 |
| Front brake application uneven | 2 |
| Centre Exhaust system not adequately supported |7.1.1| | 2 |
| Nearside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 2 |
| Emissions not tested |7.0| | 2 |
| Parking brake lever has no reserve travel |3.1.6b| | 2 |
| Brake pedal anti-slip provision worn smooth |3.3.A.1b| | 2 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Offside Headlamp not working on main beam |1.7.5a| | 2 |
| Offside Front Anti-roll bar has excessive play in a pin/bush D bush |2.4.G.2| | 2 |
| Offside Inner Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Outer Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Front Steering column universal joint has excessive play |2.1.5| | 1 |
| Centre Rear Exhaust system not adequately supported |7.1.1| | 1 |
| Front Exhaust system not adequately supported |7.1.1| | 1 |
| Nearside Inner Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 1 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Nearside Front Statutory seat belt missing |5.1.1| | 1 |
| Nearside Windscreen wiper not operating over a large enough area to give an adequate view |8.2.1c| | 1 |
| Nearside Inner Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Inner Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Rear fog lamp not working |1.3.2b| | 1 |
| Nearside Outer Body has a sharp edge caused by corrosion |6.1.C.1| | 1 |
| Offside Outer Body has a sharp edge caused by damage |6.1.C.1| | 1 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 1 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Offside Headlamp insecure |1.7.3| | 1 |
| Offside Rear Brake pipe leaking |3.6.A.1| | 1 |
| Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Nearside Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Lower Ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Outer Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 1 |
| Offside Front Body insecure and dangerous to other road users |6.1.B.1b| | 1 |
| Rear Shock absorber has negligible damping effect |2.7.5| | 1 |
| Rear Upper Brake linkage locking device missing |3.5.1l| | 1 |
| rear brake recording little or no effort |3.7.B.5a| | 1 |
| Nearside Rear Body has a projection caused by corrosion |6.1.C.1| | 1 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Nearside Front Lower Ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Rear Service brake excessively binding |1.2.1 |f|| | 1 |
| Exhaust silencer insecure |8.1.1 |b| |i|| | 1 |
| Offside Inner Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Nearside Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Front Tie bar/rod attachment bracket/mounting cracked |2.4.G.1| | 1 |
| Front Seat belt attachment fitting badly deteriorated |5.2.3| | 1 |
| Offside Windscreen wiper not operating over a large enough area to give an adequate view |8.2.1c| | 1 |
| Nearside Inner Front Statutory seat belt missing |5.1.1| | 1 |
| Nearside Front Braking system leaking |3.6.A.1| | 1 |
| Nearside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 1 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Steering system has excessive free play detected at the steering wheel |steering box fitted| |2.2.A.1a| | 1 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 1 |
| Central Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 1 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside Front Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 1 |
| Nearside rear brake juddering severely |3.7.A.5b| | 1 |
| Offside rear brake juddering severely |3.7.A.5b| | 1 |
| Headlamp switch faulty |1.7.1| | 1 |
| Nearside Rear Brake clevis joint has restricted free movement |3.5.1k| | 1 |
| Offside Rear Brake clevis joint has restricted free movement |3.5.1k| | 1 |
| Nearside Rear Brake pivot has restricted free movement |3.5.1k| | 1 |
| Offside Rear Brake pivot has restricted free movement |3.5.1k| | 1 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 1 |
| Dipswitch operation does not extinguish all main beam headlamps leaving at least one pair of dipped beam headlamps |1.7.4b| | 1 |
| Nearside Rear rear brake juddering severely |3.7.A.5b| | 1 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Outer Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Outer Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Rear An item not tested |Manual| | 1 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Rear position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Lower Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Offside Obligatory mirror missing |8.1.1| | 1 |
| Spare wheel carrier insecure |6.4.2| | 1 |
| Rear Rear fog lamp emits a light other than red |1.3.2e| | 1 |
| Offside Inner Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Nearside Front All position lamps not working |1.1.A.3b| | 1 |
| Nearside Front Direction indicator excessively deteriorated so that it is not visible from a reasonable distance |1.4.A.2e| | 1 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Nearside Body has a sharp edge caused by damage |6.1.C.1| | 1 |
| Rear Brake load sensing valve linkage defective and function impaired |3.6.E.3| | 1 |
| Centre Front Exhaust system not adequately supported |7.1.1| | 1 |
| Centre Rear Exhaust has a part missing |7.1.1a| | 1 |
| Nearside Front Windscreen wiper not operating over a large enough area to give an adequate view |8.2.1c| | 1 |
| Offside Rear Parking brake is not capable of being maintained in operation by direct mechanical action only |3.1.2| | 1 |
| Offside Front Obligatory mirror seriously deteriorated, affecting the rear view |8.1.2a| | 1 |
| Offside Front Obligatory mirror insecure |8.1.1| | 1 |
| Front Lower Steering column universal joint has excessive play |2.1.5| | 1 |
| Nearside Front Lower Suspension arm locating pin insecure |2.4.G.3a| | 1 |
| Nearside Front Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 1 |
| Offside Front Body has a projection caused by corrosion |6.1.C.1| | 1 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Rear Exhaust mounting missing |7.1.1b| | 1 |
| Nearside Rear Leaf spring fractured |2.4.B.1a| | 1 |
| Offside Rear wheel cylinder leaking |3.6.A.1| | 1 |
| Offside Front brake disc excessively pitted |3.5.1h| | 1 |
| Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Trailer electrical socket |13 pin| not operating the trailer lamps as intended |1.9.4| | 1 |
| Offside Inner Rear Vehicle structure excessively corroded within 30cm of towbar mounting |6.6.6| | 1 |
| Offside Windscreen wiper blade missing |8.2.2| | 1 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 1 |
| Front Exhaust has a major leak of exhaust gases |6.1.2 |a|| | 1 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 1 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Centre Front Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 1 |
| Nearside Front Front position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Offside Parking brake recording little or no effort |3.7.D.3a| | 1 |
| Brake warning device not working correctly |3.3.D.3a| | 1 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 1 |
| Nearside Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 1 |
| Offside Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 1 |
| Rear Exhaust has a part missing |7.1.1a| | 1 |
| Offside Rear Body has a sharp edge caused by damage |6.1.C.1| | 1 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 1 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Exhaust emits dense blue smoke at idle |7.3.A.2b| | 1 |
| Nearside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Offside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Rear fog lamp tell tale not working |1.3.1b| | 1 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 1 |
| Offside Rear Shock absorber casing damaged externally so the unit does not function |2.7.2a| | 1 |
| Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Nearside Front Anti-roll bar attachment bracket/mounting worn and its strength is seriously reduced |2.4.G.1| | 1 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Front Suspension component mounting prescribed area is severely distorted |2.4.A.3| | 1 |
| Nearside Rear Suspension spring mounting prescribed area is severely distorted |2.4.A.3| | 1 |
| Hazard warning switch faulty |1.4.B.1d| | 1 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 1 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 1 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 1 |
| Centre Statutory seat belt of the wrong type. |5.1.1| | 1 |
| Central Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Front Upper Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Steering component mounting prescribed area is excessively corroded |2.2.C.1h| | 1 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded outer sill |2.4.A.3| | 1 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded outer sill |2.4.A.3| | 1 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded inner sill |2.4.A.3| | 1 |
| Suspension component mounting prescribed area is excessively corroded outer quarter |2.4.A.3| | 1 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded inner quarter |2.4.A.3| | 1 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded inner quarter |2.4.A.3| | 1 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 1 |
| Offside Lower Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Offside Rear Stop lamp not working |1.2.1b| | 1 |
| Nearside Front Body has a sharp edge caused by corrosion Door |6.1.C.1| | 1 |
| Nearside Rear Outer Suspension component mounting prescribed area is excessively corroded Sill |2.4.A.3| | 1 |
| Nearside Rear Inner Suspension component mounting prescribed area is excessively corroded Wheel arch |2.4.A.3| | 1 |
| Offside Rear Inner Suspension component mounting prescribed area is excessively corroded Wheel arch |2.4.A.3| | 1 |
| Battery insecure |1.9.1| | 1 |
| Brake load sensing valve seized |3.6.E.3| | 1 |
| Offside rear brake excessively fluctuating |3.7.B.3| | 1 |
| Offside Rear Outer Suspension component mounting prescribed area is excessively corroded Sill |2.4.A.3| | 1 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside Front Direction indicator incomplete |1.5.A1b| | 1 |
| Rear An item not tested |Manual| | 1 |
| Offside Rear fog lamp emits a light other than red |1.3.2e| | 1 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded sill |2.4.A.3| | 1 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded undersill |2.4.A.3| | 1 |
| Offside Rear Suspension component mounting prescribed area is inadequately repaired undersill |2.4.A.3| | 1 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 1 |
| Nearside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 1 |
| Nearside Rear Vehicle structure excessively corroded within 30cm of towbar mounting |6.6.6| | 1 |
| Front Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Nearside Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 1 |
| Centre Front Statutory seat belt missing |5.1.1| | 1 |
| Nearside Rear Rear position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Offside Rear Rear position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Offside Rear Brake valve corroded and excessively weakened |3.6.A.2b| | 1 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Rear Stop lamp not working |1.2.1b| | 1 |
| Nearside Headlamp not working on main beam |1.7.5a| | 1 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |