| Most common failures | No# failures |
|---|
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 14 |
| Registration plate lamp issues | 10 |
| Parking brake: efficiency below requirements |3.7.B.7| | 8 |
| Headlamp aim out of alignment | 8 |
| Brake pipe excessively corroded | 8 |
| Windscreen wiper does not clear the windscreen effectively | 5 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 4 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| Offside Rear Stop lamp not working |1.2.1b| | 4 |
| Brakes imbalanced across an axle | 4 |
| Registration plate issues | 4 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Offside Rear Braking system leaking |3.6.A.1| | 3 |
| Rear parking brake recording little or no effort | 3 |
| Offside Stop lamp not working |1.2.1b| | 3 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 3 |
| Direction indicators not working |1.4.A.2c| | 3 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 2 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 2 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 2 |
| Nearside Front Tie bar/rod rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Front Tie bar/rod rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Horn not working |1.6.2a| | 2 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 2 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Nearside Rear Stop lamp not working |1.2.1b| | 2 |
| Battery insecure |1.9.1| | 2 |
| Nearside Front Ball joint has excessive play |2.2.B.1f| | 2 |
| Parking brake: efficiency below requirements |3.7.D.4| | 2 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Stop lamp not working |1.2.1b| | 2 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 1 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Front Exhaust has part of the system excessively deteriorated |7.1.1a| | 1 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Exhaust emissions carbon monoxide content excessive adjusted carb during test |7.3.B.1a| | 1 |
| Offside Front Vehicle structure is cracked, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Exhaust emissions carbon monoxide content excessive |8.2.1.2 |b|| | 1 |
| Exhaust has a major leak of exhaust gases Front pipe to centre on exhaust joint |6.1.2 |a|| | 1 |
| Exhaust has a major leak of exhaust gases Centre to rear box on exhaust joint |6.1.2 |a|| | 1 |
| Nearside Front Vehicle structure corroded to the extent that the rigidity of the assembly is significantly reduced inner wheel arch / suspension arm |6.1.1 |c| |i|| | 1 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 1 |
| Nearside Front Direction indicator flashing less than 60 times a minute |1.4.A.2g| | 1 |
| Offside Front Direction indicator flashing less than 60 times a minute |1.4.A.2g| | 1 |
| Nearside Rear Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 1 |
| Offside Rear Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 1 |
| Nearside Rear Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 1 |
| Offside Rear Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 1 |
| Offside Rear brake drum contaminated by brake fluid |3.5.1h| | 1 |
| Nearside Headlamp aim not tested |1.8.A.1c| | 1 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 1 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Rear Outer Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings jacking point |6.1.B.2| | 1 |
| Nearside Rear Position lamp adversely affected by the operation of another lamp (4.2.3 (c)) | 1 |
| Offside Front Battery insecure |1.9.1| | 1 |
| Inner Front Obligatory mirror insecure |8.1.1| | 1 |
| Offside Front Driver`s seat insecure |6.2.A.1| | 1 |
| Nearside Front Passenger`s seat insecure |6.2.A.1| | 1 |
| Nearside Front Lower Vehicle structure has an unsatisfactory modification, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Inner Vehicle structure is damaged, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Inner Rear Vehicle structure is damaged, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Rear Vehicle structure is cracked, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Front Upper Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 1 |
| Nearside Inner Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Offside Front Vehicle structure has an inadequate repair, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Front Headlamp has a product on the light source so that the light output is severely reduced |1.7.5a| | 1 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Nearside Front Steering arm has relative movement at its fixings |2.2.B.1h| | 1 |
| Offside Front Inner Suspension component mounting prescribed area excessively corroded significantly reducing structural strength wheel arch , front tie bar |5.3.6 |a| |i|| | 1 |
| Offside Rear Outer Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill |5.3.6 |a| |i|| | 1 |
| Offside Rear Wheel bearing has excessive play possible half shaft problems |5.1.3 |a| |i|| | 1 |
| Parking brake lever has no reserve travel |3.1.6b| | 1 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 1 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Front Track rod end loose |2.2.B.1d| | 1 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 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 Rear Direction indicators not working |1.4.A.2c| | 1 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Rear Rear position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Rear Brake cable insecure | 1 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 1 |
| Service brake: efficiency below requirements |3.7.B.7| | 1 |
| Nearside Front Tie bar/rod locating pin retaining device missing |2.4.G.3b| | 1 |
| Offside Front Tie bar/rod locating pin locking device missing |2.4.G.3b| | 1 |
| Nearside Front Steering locking device missing |2.2.C.1g| | 1 |
| Offside Inner Front Torsion bar adjustment assembly inadequately locked |2.4.E.3| | 1 |
| Nearside Front Braking system leaking |3.6.A.1| | 1 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 1 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 1 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 1 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 1 |
| Offside brake caliper securing device loose |3.5.1j| | 1 |
| Offside Rear Lower Leaf spring shackle bracket nut missing |2.4.B.6c| | 1 |
| Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Brake pipe inadequately supported |3.6.B.1| | 1 |
| Rear Exhaust system not adequately supported |7.1.1| | 1 |
| Offside Brake stationary pin locking device missing |3.5.1l| | 1 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Front brake application uneven | 1 |
| Nearside Front Tie bar/rod has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Front Tie bar/rod has excessive play in a pin/bush |2.4.G.2| | 1 |
| Hazard warning lamps inoperative |1.4.B.1b| | 1 |
| Brake performance not tested |3.7.A.1| | 1 |
| Service brake: efficiency below requirements |3.7.C.1a| | 1 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 1 |
| Offside Front Headlamp insecure |1.7.3| | 1 |
| Offside Front Headlamp adversely affected by the operation of another lamp |1.7.5c| | 1 |
| Nearside Front Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 1 |
| Offside Rear Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 1 |
| Nearside Rear Brake pipe inadequately supported |3.6.B.1| | 1 |
| Offside Rear Brake pipe inadequately supported |3.6.B.1| | 1 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Nearside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1 |
| Offside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1 |
| Nearside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 1 |
| Exhaust mounting missing |7.1.1b| | 1 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 1 |
| Nearside Rear rear brake grabbing severely |3.7.A.5b| | 1 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Nearside Rear Brake slack adjuster incorrectly installed |3.5.1m| | 1 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Offside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Offside Front Lower Suspension arm has excessive play in a pin/bearing trunion |2.4.G.2| | 1 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 1 |
| Offside Steering rack gaiter split |2.2.D.2d| | 1 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Mechanical brake component has restricted free movement | 1 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 1 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Front Direction indicator adversely affected by the operation of another lamp (4.4.3 (b)) | 1 |
| Offside Rear Direction indicator adversely affected by the operation of another lamp (4.4.3 (b)) | 1 |
| Offside Rear Position lamp adversely affected by the operation of another lamp (4.2.3 (c)) | 1 |
| Offside Front Position lamp adversely affected by the operation of another lamp (4.2.3 (c)) | 1 |
| Front Windscreen wiper not working (3.4 (a)) | 1 |
| Nearside Steering rack gaiter missing or no longer prevents the ingress of dirt |2.1.3 |g| |ii|| | 1 |
| Offside Steering rack gaiter missing or no longer prevents the ingress of dirt |2.1.3 |g| |ii|| | 1 |
| Nearside Rear Oil leaking excessively from transmission axle seal |8.4.1 |a| |i|| | 1 |
| Offside Front Upper Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 1 |
| Service brake efficiency less than 50% of the required value |1.2.2 |a| |ii|| | 1 |
| Parking |secondary brake| on a single line braking system imbalanced across an axle Axle 1 |1.3.1 |b| |i|| | 1 |
| Steering rack gaiter split |2.2.D.2d| | 1 |
| Offside Outer Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Front Tie bar/rod insecure |2.4.G.1| | 1 |
| Offside Rear Service brake application uneven across the axle |3.7.D.2b| | 1 |
| Nearside Front Direction indicator excessively damaged so that it is not visible from a reasonable distance |1.4.A.2e| | 1 |
| Offside Rear Shock absorber detached |2.7.2b| | 1 |
| Nearside front brake binding |3.7.B.1| | 1 |
| Offside front brake binding |3.7.B.1| | 1 |
| Stop lamp remains on when the brakes are released | 1 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Front Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 1 |
| Rear Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 1 |
| Nearside Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Nearside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 1 |
| Offside Lower Vehicle structure has an inadequate repair which adversely affects braking or steering |6.1.A.1| | 1 |
| Offside Outer Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 1 |
| Emissions not tested |7.0| | 1 |
| Steering column movement between the shaft and steering wheel |2.1.2b| | 1 |
| Offside Inner Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Nearside Inner Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Nearside Front Steering component mounting prescribed area is excessively corroded |2.2.C.1h| | 1 |
| Inner Obligatory mirror seriously deteriorated, affecting the rear view |8.1.2a| | 1 |
| Fuel cap/sealing device sealing washer deteriorated |7.2.4c| | 1 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Windscreen washer control missing |8.2.1a| | 1 |
| Offside Rear fog lamp not working |1.3.2b| | 1 |
| Rear fog lamp switch missing |1.3.1a| | 1 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 1 |
| Brake pedal has no servo assistance |3.3.B.2| | 1 |
| Offside Front Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Nearside Front Brake pipe inadequately supported across chassis member |3.6.B.1| | 1 |
| Offside Front Electrical wiring insecure inner arch area/above offside front suspension |1.9.2a| | 1 |
| Rear brake application uneven | 1 |
| Brake pedal spongy |3.3.B.1b| | 1 |