| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 47 |
| Brake pipe excessively corroded | 33 |
| Headlamp aim out of alignment | 24 |
| Registration plate lamp issues | 23 |
| Registration plate issues | 9 |
| Brakes imbalanced across an axle | 7 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 6 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 6 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 6 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 6 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 6 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 5 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 5 |
| Windscreen has damage | 4 |
| Windscreen washer not working | 4 |
| Offside Rear fog lamp not working |1.3.2b| | 3 |
| Bonnet cannot be secured in the closed position |8.4.1| | 3 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Horn not working |1.6.2a| | 3 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 3 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 3 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 3 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 3 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 2 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 2 |
| Offside Rear Stop lamp not working |1.2.1b| | 2 |
| Offside Front Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 2 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Rear brake binding | 2 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Rear parking brake recording little or no effort | 2 |
| Parking brake: efficiency below requirements |3.7.B.7| | 2 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 2 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Rear fog lamp not working |1.3.2b| | 2 |
| Anti-lock braking system warning lamp indicates an ABS fault | 2 |
| Offside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 2 |
| Front Headlamp aim projected beam image is obviously incorrect BOTH (4.1.2 (c)) | 2 |
| Nearside Front Headlamp has a product on the light source so that the light output is severely reduced |1.7.5a| | 1 |
| Offside Front Headlamp has a product on the light source so that the light output is severely reduced |1.7.5a| | 1 |
| Offside Rear fog lamp missing |1.3.2a| | 1 |
| Offside Front Lower Anti-roll bar linkage ball joint dust cover insecure so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Rear Rear fog lamp missing |1.3.2a| | 1 |
| Offside Rear position lamp|s| incorrect colour |1.1.A.3e| | 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 |
| Offside Rear Rear position lamp|s| has less than 50% of the light sources illuminating |1.1.A.3b| | 1 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 1 |
| Nearside Front Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 1 |
| Offside Front Electrical wiring inadequately supported |1.9.2a| | 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 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 1 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 1 |
| Nearside Indicator tell tale inoperative |1.4.A.2a| | 1 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 1 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 1 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 1 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 1 |
| Nearside Side repeater not working |1.4.A.2c| | 1 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Nearside Front Front position lamp|s| insecure |1.1.A.3a| | 1 |
| Brake hose excessively deteriorated | 1 |
| Offside Rear coil spring fractured |2.4.C.1a| | 1 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Rear brake application uneven | 1 |
| Front Headlamp aim beam image obviously incorrect both |1.8.A.1b| | 1 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 1 |
| Nearside Outer Front Anti-roll bar ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Offside Outer Front Anti-roll bar ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Offside Headlamp not working on main beam |1.7.5a| | 1 |
| Horn sounds harsh or grating |1.6.2e| | 1 |
| Windscreen wiper blade insecure | 1 |
| Headlamp has a product on the lens so that the light output is severely reduced both |1.7.5a| | 1 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Offside Front front brake binding |3.7.B.1| | 1 |
| Offside Outer Obligatory mirror missing |8.1.1| | 1 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 1 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 1 |
| Nearside Headlamp lens seriously defective opaque polished up |4.1.1 |b| |ii|| | 1 |
| Offside Headlamp lens seriously defective opaque polished up |4.1.1 |b| |ii|| | 1 |
| Nearside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 1 |
| Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 1 |
| Mechanical brake component has restricted free movement | 1 |
| Nearside Headlamp not working on main beam |1.7.5a| | 1 |
| Rear fog lamp switch faulty |1.3.1a| | 1 |
| Offside Rear fog lamp emits a light other than red |1.3.2e| | 1 |
| Nearside Front Front position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Offside Front Front position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Parking brake lever has no reserve travel |3.1.6b| | 1 |
| Rear Mechanical brake component has restricted free movement | 1 |
| Headlamp excessively deteriorated so that the light output is severely reduced both front |1.7.5a| | 1 |
| Nearside Rear wheel cylinder leaking |3.6.A.1| | 1 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Brake pedal anti-slip provision worn smooth |3.3.A.1b| | 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 |
| Front Exhaust emissions likely to be affected by an exhaust leak |8.2.1.1 |b|| | 1 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 1 |
| Front Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Horn not a continuous or uniform sound |1.6.2e| | 1 |
| Offside Front Anti-roll bar linkage insecure |2.4.G.1| | 1 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Offside Obligatory mirror insecure |8.1.1| | 1 |
| Nearside 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 Brake pipe leaking |3.6.A.1| | 1 |
| Nearside Seat belt locking mechanism does not secure or release |5.2.5a| | 1 |
| Brake pipe leaking |3.6.A.1| | 1 |
| Nearside Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 1 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 1 |
| Rear fog lamp does not emit a steady red light |4.5.4 |a|| | 1 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 1 |
| Service brake efficiency less than 50% of the required value |1.2.2 |a| |ii|| | 1 |
| Rear fog lamp emits a light other than red |1.3.2e| | 1 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Offside Rear Rear fog lamp missing |4.5.1 |a| |ii|| | 1 |
| Nearside Front Headlamp light intensity severely reduced |4.1.4 |a|| | 1 |
| Offside Front Headlamp light intensity severely reduced |4.1.4 |a|| | 1 |
| Offside Front Service brake excessively binding |1.2.1 |f|| | 1 |
| Front Undertray likely to become detached |6.2.1 |a| |ii|| | 1 |
| Offside Front Obligatory mirror is incapable of being adjusted to provide an adequate view to the rear |8.1.2b| | 1 |
| Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Rear fog lamp missing |1.3.2a| | 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 |
| Rear fog lamp not working |4.5.1 |a| |ii|| | 1 |
| Nearside Front Upper Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Offside Front Upper Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Nearside Headlamp lens seriously defective (4.1.1 (b) (ii)) | 1 |
| Offside Headlamp lens seriously defective (4.1.1 (b) (ii)) | 1 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 1 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 1 |
| Drivers seat insecure (6.2.5 (a) (ii)) | 1 |
| Passengers seat insecure (6.2.6 (a) (ii)) | 1 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 1 |
| Nearside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Nearside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 1 |
| Offside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 1 |
| Nearside Rear Shock absorbers has a serious fluid leak | 1 |
| Front Headlamp has a product on the lens so that the light output is severely reduced (4.1.4 (b)) | 1 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength Spring seat on axle (5.3.6 (a) (i)) | 1 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength Axle (5.3.6 (a) (i)) | 1 |
| Horn sound not in accordance with requirements (7.7 (c)) | 1 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 1 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Horn not working (7.7 (a) (ii)) | 1 |
| Nearside Front Headlamp light intensity severely reduced (4.1.4 (a)) | 1 |
| Offside Front Headlamp light intensity severely reduced (4.1.4 (a)) | 1 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 1 |
| Rear fog lamp switch missing No switch marked for rear fog lamp (4.5.3 (a)) | 1 |
| Brake pedal anti-slip provision missing Sticky tap raped around pedal (1.1.2 (c)) | 1 |
| Nearside Rear Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Offside Rear Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Engine MIL inoperative or indicates a malfunction LIGHT ON (8.2.1.2 (h)) | 1 |
| Offside Rear Brake pipe leaking on a hydraulic braking system (1.1.11 (b) (ii)) | 1 |
| Horn not working (7.7 (a)) | 1 |
| Headlamp has a product on the light source so that the light output is severely reduced (4.1.4 (b)) | 1 |
| Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 1 |
| Offside Rear Sub-frame fractured (5.3.3 (b) (ii)) | 1 |
| Bonnet cannot be secured in the closed position (3.1 (b) (i)) | 1 |
| Rear Lower Engine mounting damaged or deteriorated resulting in excessive movement (6.1.8 (a) (i)) | 1 |
| Nearside Rear Wheel bearing rough when rotated (5.1.3 (b) (i)) | 1 |
| Nearside Headlamp levelling device inoperative (4.1.5 (a)) | 1 |
| Offside Headlamp levelling device inoperative (4.1.5 (a)) | 1 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 1 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 1 |
| Bonnet primary retaining device ineffective (3.1 (c)) | 1 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 1 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 1 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 1 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 1 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 1 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 1 |