| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 14 |
| Rear parking brake recording little or no effort | 13 |
| Parking brake: efficiency below requirements |3.7.B.7| | 12 |
| Registration plate lamp issues | 9 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 5 |
| Windscreen washer not working | 5 |
| Offside Steering rack gaiter insecure |2.2.D.2d| | 2 |
| Brake hose has insufficient room to move | 2 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 2 |
| Service brake: efficiency below requirements |3.7.B.7| | 2 |
| Horn not working (7.7 (a)) | 2 |
| Offside Rear Stop lamp not working |1.2.1b| | 2 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 2 |
| Horn not working |1.6.2a| | 2 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Brakes imbalanced across an axle | 2 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 2 |
| Windscreen wiper does not clear the windscreen effectively | 2 |
| Nearside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 1 |
| Offside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 1 |
| Offside Indicator tell tale inoperative |1.4.A.2a| | 1 |
| Rear brake binding | 1 |
| Nearside Rear Brake pipe kinked |3.6.B.2b| | 1 |
| Brake servo vacuum pipe collapsed |3.6.C.1b| | 1 |
| Speedometer cannot be illuminated. |6.7.3| | 1 |
| Offside Rear Upper Shock absorbers has an excessively worn bush |5.3.2 |c|| | 1 |
| Offside Rear Lower Shock absorbers has an excessively worn bush |5.3.2 |c|| | 1 |
| Offside Steering rack gaiter missing or no longer prevents the ingress of dirt |2.1.3 |g| |ii|| | 1 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Suspension component insecurely attached n/s/r watts linkage bolt loose (5.3.3 (a) (i)) | 1 |
| Rear Stop lamp not working |1.2.1b| | 1 |
| Rear Brake hose leaking |3.6.A.1| | 1 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 1 |
| Parking brake lever ratchet mechanism is broken |3.1.5| | 1 |
| Nearside Front Wheel insecure |4.2.A.1c| | 1 |
| Offside Front Wheel insecure |4.2.A.1c| | 1 |
| Exhaust system not adequately supported |7.1.1| | 1 |
| Nearside Front Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Nearside Front Direction indicators adversely affected by the operation of another lamp all 4 indicators flashing |1.4.A.2h| | 1 |
| Offside Front Direction indicators adversely affected by the operation of another lamp all 4 indicators flashing |1.4.A.2h| | 1 |
| Offside Steering pivot point has excessive play |2.2.B.1g| | 1 |
| Offside Front Braking system leaking |3.6.A.1| | 1 |
| Horn not working |7.7 |a| |ii|| | 1 |
| Rear Braking system leaking |3.6.A.1| | 1 |
| Brake hose damaged | 1 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 1 |
| Nearside Parking brake inoperative on one side |1.4.1 |a|| | 1 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 1 |
| Nearside Rear Stop lamp not working |1.2.1b| | 1 |
| Front front brake binding |3.7.B.1| | 1 |
| Rear front brake binding |3.7.B.1| | 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 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside Headlamp not working on main beam |1.7.5a| | 1 |
| Offside Rear Tie bar/rod locating pin retaining device not properly locked |2.4.G.3b| | 1 |
| Nearside Rear Braking system leaking |3.6.A.1| | 1 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Trikes, quads or pre-68 vehicles, service brake efficiency below requirements |3.7.B.7| | 1 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` sticker and sun strip |8.3.1b| | 1 |
| Electrical wiring insecure |1.9.2a| | 1 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 1 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Front brake application uneven | 1 |
| Offside Rear Fuel hose insecure |7.2.1| | 1 |
| Boot lid cannot be secured in the closed position (6.2.1 (e)) | 1 |
| Nearside Front Track rod end loose locking nut |2.2.B.1d| | 1 |
| Offside Front Track rod end loose locking nut |2.2.B.1d| | 1 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Brake pedal creeps down while the pedal is held under pressure |3.3.B.1a| | 1 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1 |
| Parking brake lever ratchet not holding correctly (1.1.6 (a)) | 1 |
| Registration plate issues | 1 |
| Offside Obligatory mirror missing |8.1.1| | 1 |
| Steering wheel has movement relative to the column indicating looseness |2.2.1 |a| |i|| | 1 |
| Offside Rear Service brake excessively binding |1.2.1 |f|| | 1 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 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 |
| Steering column universal joint has excessive play |2.1.5| | 1 |
| Parking (secondary brake) on a single line braking system imbalanced across an axle Axle 1 (1.3.1 (b) (i)) | 1 |
| Offside Rear brake disc contaminated by oil |3.5.1h| | 1 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Stop lamp not working both |1.2.1b| | 1 |
| Rear Stop lamp|s| all not working |4.3.1 |a| |iii|| | 1 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Nearside Stop lamp not working |1.2.1b| | 1 |
| Offside Stop lamp not working |1.2.1b| | 1 |
| Offside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 1 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 1 |
| Offside Steering rack gaiter split |2.2.D.2d| | 1 |
| Offside Rear Trailing arm attachment bracket/mounting nut missing |2.4.G.1| | 1 |
| Rear Trailing arm attachment bracket/mounting insecure |2.4.G.1| | 1 |
| Rear Suspension arm attachment bracket/mounting insecure |2.4.G.1| | 1 |
| Nearside 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 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 Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Offside Front Road wheel spoke cracked |4.2.A.1b| | 1 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Braking system leaking |3.6.A.1| | 1 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Inner Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Service brake is causing the vehicle to swerve to the nearside |3.7.C.2| | 1 |
| Offside Front front brake binding |3.7.B.1| | 1 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Rear brake caliper leaking |3.6.A.1| | 1 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 1 |
| Headlamp switch faulty |1.7.1| | 1 |