| Most common failures | No# failures |
|---|
| Rear brake binding | 25 |
| Brakes imbalanced across an axle | 22 |
| Parking brake: efficiency below requirements |3.7.B.7| | 20 |
| Rear parking brake recording little or no effort | 16 |
| Registration plate lamp issues | 14 |
| Headlamp aim out of alignment | 13 |
| Windscreen wiper does not clear the windscreen effectively | 12 |
| Brake pipe excessively corroded | 12 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 11 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 10 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 10 |
| Service brake: efficiency below requirements |3.7.B.7| | 10 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Rear brake application uneven | 7 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 7 |
| Horn not working |1.6.2a| | 7 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 6 |
| Front brake application uneven | 5 |
| Nearside Stop lamp not working |1.2.1b| | 5 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 5 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Fuel cap/sealing device sealing washer missing |7.2.4c| | 4 |
| Brake hose excessively deteriorated | 4 |
| Battery insecure |1.9.1| | 4 |
| Offside Stop lamp not working |1.2.1b| | 4 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
| Indicator switch faulty |1.4.A.1| | 3 |
| Nearside Front front brake binding |3.7.B.1| | 3 |
| Indicator tell tale inoperative |1.4.A.2a| | 3 |
| Nearside Rear Stop lamp not working |1.2.1b| | 3 |
| Offside Rear Stop lamp not working |1.2.1b| | 3 |
| Nearside Headlamp not working on main beam |1.7.5a| | 3 |
| Nearside Rear Braking system leaking |3.6.A.1| | 3 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Nearside front brake binding |3.7.B.1| | 2 |
| Offside Front front brake binding |3.7.B.1| | 2 |
| Offside Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Offside Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 2 |
| Nearside Front Brake hose leaking |3.6.A.1| | 2 |
| Stop lamp not working |1.2.1b| | 2 |
| Brake master cylinder/servo mounting prescribed area is excessively corroded |3.6.C.3| | 2 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 2 |
| Offside Front Indicator tell tale inoperative |1.4.A.2a| | 2 |
| Offside front brake binding |3.7.B.1| | 2 |
| Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Parking brake mechanism/associated mounting prescribed area is excessively corroded |3.1.9| | 2 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Fuel system component leaking |7.2.3| | 2 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Service brake is causing the vehicle to swerve to the offside |3.7.C.2| | 2 |
| Front Direction indicators adversely affected by the operation of another lamp |1.4.A.2h| | 2 |
| Exhaust system not adequately supported |7.1.1| | 2 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 1 |
| Offside Inner Lower Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Rear rear brake excessively fluctuating |3.7.B.3| | 1 |
| Nearside Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 1 |
| Nearside Front Seat belt insecurely fixed to the seat |5.2.1a| | 1 |
| Front Exhaust has part of the system excessively deteriorated |7.1.1a| | 1 |
| Offside Steering locking device missing |2.2.C.1g| | 1 |
| Offside Front Front suspension locking device missing |2.5.A.4| | 1 |
| Nearside Front Front suspension locking device missing |2.5.A.4| | 1 |
| Rear Mechanical brake component has restricted free movement | 1 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Centre Front Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Offside Front Direction indicator not working |1.4.A.2c| | 1 |
| Steering system has excessive free play detected at the steering wheel |steering box fitted| |2.2.A.1a| | 1 |
| Offside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 1 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Nearside Rear Suspension spring mounting prescribed area is inadequately repaired |2.4.A.3| | 1 |
| Offside Rear Suspension spring mounting prescribed area is inadequately repaired |2.4.A.3| | 1 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 1 |
| Offside Rear Braking system leaking |3.6.A.1| | 1 |
| Offside Rear Brake pedal does not operate a brake fitted to each wheel |3.3.A.3| | 1 |
| Headlamp not in good working order |not working| |1.2.4a| | 1 |
| Nearside Steering arm has relative movement at its fixings |2.2.B.1h| | 1 |
| Offside Steering arm has relative movement at its fixings |2.2.B.1h| | 1 |
| Nearside Rear Lower Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Offside Front Upper Front suspension ball joint dust cover insecure so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 1 |
| Nearside Inner Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Nearside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Nearside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 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 Headlamp not working on main beam |1.7.5a| | 1 |
| Centre Rear Fuel pipe leaking |7.2.3| | 1 |
| Offside Front brake disc excessively scored |3.5.1h| | 1 |
| Nearside Rear Lower Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Rear Lower Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Centre Lower Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Lower Parking brake mechanism/associated mounting prescribed area is excessively corroded |3.1.9| | 1 |
| Offside Rear wheel cylinder leaking |3.6.A.1| | 1 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Centre Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Offside Front 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 Inner 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 Braking system leaking |3.6.A.1| | 1 |
| Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings Seal corroded. |6.1.B.2| | 1 |
| Front Brake pipe inadequately supported |3.6.B.1| | 1 |
| Offside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Nearside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Outer Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Headlamp not in good working order |not working| |1.2.4a| | 1 |
| Offside Headlamp not working on main beam |1.7.5a| | 1 |
| Front brake disc excessively pitted |3.5.1h| | 1 |
| Offside Vehicle structure is damaged, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Front Side repeater not working |1.4.A.2c| | 1 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Offside Rear front brake binding |3.7.B.1| | 1 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 1 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 1 |
| Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Rear Braking system leaking |3.6.A.1| | 1 |
| Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 1 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Rear Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 1 |
| Offside Front 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 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Mechanical brake component has restricted free movement | 1 |
| Steering system excessively tight |2.2.D.1| | 1 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Fuel pipe union leaking |7.2.3| | 1 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 1 |
| Nearside brake drum contaminated by oil |3.5.1h| | 1 |
| Offside brake drum contaminated by oil |3.5.1h| | 1 |
| Nearside Rear Wheel nut|s| missing |4.2.A.1e| | 1 |
| Offside Outer Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 1 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 1 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Rear brake drum contaminated by brake fluid |3.5.1h| | 1 |
| Service brake is causing the vehicle to swerve to the nearside |3.7.C.2| | 1 |
| Nearside Lower Suspension spring mounting prescribed area is inadequately repaired |2.4.A.3| | 1 |
| Service brake: efficiency below requirements |3.7.C.1a| | 1 |
| Nearside Rear Leaf spring has a deteriorated shackle pin rubber bush resulting in excessive movement |2.4.B.2| | 1 |
| Offside Rear Leaf spring has a deteriorated shackle pin rubber bush resulting in excessive movement |2.4.B.2| | 1 |
| Nearside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Front coil spring corroded so that its cross sectional area is reduced and seriously weakened |2.4.C.1b| | 1 |
| Offside Front coil spring corroded so that its cross sectional area is reduced and seriously weakened |2.4.C.1b| | 1 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 1 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 1 |
| Nearside Rear Rear position lamp|s| has less than 50% of the light sources illuminating |1.1.A.3b| | 1 |
| Nearside Front suspension has excessive play in a pin or bush of an upper wishbone inner bearing |2.5.B.1a| | 1 |
| All position lamps not working |1.1.A.3b| | 1 |
| Rear Stop lamp not working |1.2.1b| | 1 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 1 |
| Direction indicators not working |1.4.A.2c| | 1 |
| Wheel nut|s| missing |4.2.A.1e| | 1 |
| Nearside Rear rear brake excessively fluctuating |3.7.B.3| | 1 |
| Nearside Front Lower Suspension arm locating pin locking device missing |2.4.G.3b| | 1 |
| Front Exhaust system not adequately supported |7.1.1| | 1 |
| Front Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Indicator switch missing |1.4.A.1| | 1 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 1 |
| Dipswitch operation does not extinguish all main beam headlamps leaving at least one pair of dipped beam headlamps |1.7.4b| | 1 |
| Offside Rear Leaf spring shackle bracket loose |2.4.B.6a| | 1 |
| Fuel pipe leaking |7.2.3| | 1 |
| Nearside Front front brake recording little or no effort |3.7.B.5a| | 1 |
| Nearside Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Offside Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Offside Rear Brake performance not tested |3.7.A.1| | 1 |
| Nearside Headlamp has a product on the lens so that the light output is severely reduced |1.7.5a| | 1 |
| Offside Headlamp has a product on the lens so that the light output is severely reduced |1.7.5a| | 1 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings inner arch |6.1.B.2| | 1 |
| Bonnet cannot be secured in the closed position |8.4.1| | 1 |
| Fuel cap/sealing device sealing washer deteriorated |7.2.4c| | 1 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Windscreen wiper not operating automatically when switched on |8.2.1b| | 1 |
| Nearside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Offside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Registration plate issues | 1 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Nearside Front suspension has a suspension upper ball joint securing nut not locked |2.5.B.1a| | 1 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 1 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 1 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1 |
| Parking (secondary brake) on a single line braking system imbalanced across an axle Axle 1 (1.3.1 (b) (i)) | 1 |