| Most common failures | No# failures |
|---|
| Rear parking brake recording little or no effort | 27 |
| Parking brake: efficiency below requirements |3.7.B.7| | 23 |
| Registration plate lamp issues | 18 |
| Windscreen wiper does not clear the windscreen effectively | 12 |
| Headlamp aim out of alignment | 11 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 6 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 6 |
| Brake pipe excessively corroded | 6 |
| Rear fog lamp not working |1.3.2b| | 4 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Offside Rear fog lamp not working |1.3.2b| | 3 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 3 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 3 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 3 |
| Rear brake binding | 3 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 2 |
| Parking brake lever has no reserve travel |3.1.6b| | 2 |
| Offside Side repeater not working |1.4.A.2c| | 2 |
| Front position lamp|s| incorrect colour |1.1.A.3e| | 2 |
| Rear fog lamp tell tale not working |1.3.1b| | 2 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Anti-lock braking system warning lamp indicates an ABS fault | 2 |
| Electronic stability system warning lamp does not illuminate |3.4.1b| | 2 |
| Nearside Side repeater missing |1.4.A.2b| | 2 |
| Offside Side repeater missing |1.4.A.2b| | 2 |
| Service brake: efficiency below requirements |3.7.C.1a| | 2 |
| Offside Rear fog lamp missing |1.3.2a| | 2 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 2 |
| Rear brake disc in such a condition that it is seriously weakened | 2 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 2 |
| Offside Front position lamp|s| incorrect colour |1.1.A.3e| | 2 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 2 |
| Exhaust system not adequately supported |7.1.1| | 2 |
| Offside Rear Rear fog lamp missing |1.3.2a| | 1 |
| Offside Outer Front Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Outer Front Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Power steering component|s| leaking from a failed seal |2.3.3b| | 1 |
| Rear fog lamp missing |1.3.2a| | 1 |
| Headlamp switch faulty |1.7.1| | 1 |
| Offside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt lower ball joint cover |5.3.4 |b| |ii|| | 1 |
| Nearside Rear Direction indicator incorrect colour (4.4.3 (a)) | 1 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Nearside Side repeater has less than 50% of the light sources illuminating |1.4.A.2c| | 1 |
| Offside Side repeater has less than 50% of the light sources illuminating |1.4.A.2c| | 1 |
| Rear fog lamp insecure |1.3.2a| | 1 |
| Offside Front Direction indicator not working |1.4.A.2c| | 1 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` tax disc holder |8.3.1b| | 1 |
| Nearside Rear Direction indicators not working |1.4.A.2c| | 1 |
| Nearside Stop lamp not working |1.2.1b| | 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 ball joint |2.4.G.2| | 1 |
| Nearside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Rear fog lamp switch insecure |1.3.1a| | 1 |
| Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Rear fog lamp switch missing |1.3.1a| | 1 |
| Front Side repeater missing |1.4.A.2b| | 1 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 1 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 1 |
| Brake pedal anti-slip provision worn smooth |3.3.A.1b| | 1 |
| Nearside Rear Radius arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Centre 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 |
| 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 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 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 1 |
| Offside Front Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Offside Front Tie bar/rod has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Rear brake caliper leaking |3.6.A.1| | 1 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 1 |
| Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Power steering component|s| leaking |2.3.3b| | 1 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Nearside Front Wheel nut|s| missing |4.2.A.1e| | 1 |
| Brake performance not tested |3.7.A.1| | 1 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Front Anti-roll bar ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Nearside Front Anti-roll bar ball joint dust cover missing |2.4.G.2| | 1 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 1 |
| Rear Direction indicators adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Nearside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 1 |
| Offside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 1 |
| Rear Rear fog lamp switch missing |1.3.1a| | 1 |
| Horn not working |1.6.2a| | 1 |
| Offside Front Steering arm damaged and unserviceable |2.2.C.1d| | 1 |
| Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 1 |
| Offside Front Suspension arm pin or bush excessively worn front arm inner bush (5.3.4 (a) (i)) | 1 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 1 |
| Offside Brake pipe excessively damaged Front to rear |1.1.11 |c|| | 1 |
| Front brake disc in such a condition that it is seriously weakened | 1 |
| Central Fuel pipe damaged Front to rear |6.1.3 |c| |ii|| | 1 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 1 |
| Nearside Headlamp insecure |1.7.3| | 1 |
| Nearside Side repeater does not face the side |1.4.A.2b| | 1 |
| Offside Side repeater does not face the side |1.4.A.2b| | 1 |
| Nearside Rear Rear reflector defective or damaged by more than 50% of the reflecting surface no reflector |4.8.1 |a| |ii|| | 1 |
| Offside Rear Rear reflector defective or damaged by more than 50% of the reflecting surface no reflector |4.8.1 |a| |ii|| | 1 |
| Nearside Front Lower Suspension arm pin or bush excessively worn |f| wishbone arm rubber split |5.3.4 |a| |i|| | 1 |
| Offside Front Lower Suspension arm pin or bush excessively worn |f| wishbone arm rubber split |5.3.4 |a| |i|| | 1 |
| Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt bottom ball joint facing upwards |5.3.4 |b| |ii|| | 1 |
| Rear fog lamp tell-tale not working (4.9.1 (a) (ii)) | 1 |
| Rear fog lamp switch inoperative (4.5.3 (a) (ii)) | 1 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 1 |
| Nearside Front Position lamp missing obscured by cover (4.2.1 (a) (ii)) | 1 |
| Offside Front Position lamp missing obscured by cover (4.2.1 (a) (ii)) | 1 |
| Rear Headlamp levelling device inoperative boken (4.1.5 (a)) | 1 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Offside Front Service brake lagging in operation (1.2.1 (d)) | 1 |
| Registration plate issues | 1 |
| Nearside Rear Coil spring not correctly located |2.4.C.2| | 1 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Front Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 1 |
| Nearside Integral body structure or chassis has excessive corrosion to the extent that overall security or stability of the body is impaired front to rear inner sill |6.2.2 |d| |ii|| | 1 |
| Nearside Integral body structure or chassis has excessive corrosion, seriously affecting its strength within 30cm of a body mounting front to rear inner sill |6.2.2 |d| |i|| | 1 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 1 |
| Offside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 1 |
| Front Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Front Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Offside Rear Brake hose excessively damaged |3.6.B.4d| | 1 |
| Nearside Rear Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Offside Rear Brake pipe leaking |3.6.A.1| | 1 |
| Nearside Rear Upper Suspension arm synthetic bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Offside Front Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Nearside Front 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 Ball joint ball pin shank loose |2.2.B.1c| | 1 |
| Front Ball joint has excessive play |2.2.B.1f| | 1 |
| Direction indicators flashing more than 120 times a minute |1.4.A.2g| | 1 |
| Nearside Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 1 |
| Indicator switch faulty |1.4.A.1| | 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 |
| Centre Exhaust system not adequately supported |7.1.1| | 1 |
| Offside Outer Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Parking brake inoperative on one side (1.4.1 (a)) | 1 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 1 |
| Nearside Brake cable has wires broken and is significantly weakened |3.5.1b| | 1 |
| Nearside Front front brake binding |3.7.B.1| | 1 |
| Nearside Front Ball joint has excessive play |2.2.B.1f| | 1 |
| Windscreen wiper blade insecure | 1 |