| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 33 |
| Parking brake: efficiency below requirements |3.7.B.7| | 21 |
| Registration plate lamp issues | 14 |
| Rear parking brake recording little or no effort | 14 |
| Anti-lock braking system warning lamp indicates an ABS fault | 12 |
| Brake pipe excessively corroded | 11 |
| Headlamp aim out of alignment | 10 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 10 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 10 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 7 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 7 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 6 |
| Rear brake binding | 5 |
| Brakes imbalanced across an axle | 4 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 4 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 4 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 4 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 3 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 3 |
| Nearside Stop lamp not working |1.2.1b| | 3 |
| Battery insecure |1.9.1| | 3 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 3 |
| Nearside Rear Direction indicator incorrect colour (4.4.3 (a)) | 3 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 3 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 3 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 3 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 3 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 2 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 2 |
| Windscreen wiper blade insecure | 2 |
| Centre Stop lamp not working |1.2.1b| | 2 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 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 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 2 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 2 |
| Parking brake lever has no reserve travel |3.1.6b| | 2 |
| Hazard warning switch faulty |1.4.B.1d| | 2 |
| 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| | 2 |
| Offside Rear Service brake has no recorded effort at a wheel (1.2.1 (a) (ii)) | 2 |
| Nearside Rear Stop lamp not working |1.2.1b| | 2 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Registration plate issues | 2 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 2 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 2 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Power steering component|s| leaking from a failed seal |2.3.3b| | 1 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 1 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 1 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 1 |
| Offside Stop lamp|s| not working |4.3.1 |a| |ii|| | 1 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 1 |
| Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Offside Front Direction indicators not working |1.4.A.2c| | 1 |
| Nearside Rear All position lamps not working |1.1.A.3b| | 1 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 1 |
| Offside Steering rack gaiter split |2.2.D.2d| | 1 |
| Front Oil leaking continuously from engine posing a serious risk to road safety (8.4.1 (a) (ii)) | 1 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 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 Front Inner Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Nearside Front Brake disc significantly and obviously worn |1.1.14 |a| |i|| | 1 |
| Nearside Front Position lamp not working |4.2.1 |a| |ii|| | 1 |
| Offside Front Brake hose excessively twisted |1.1.12 |b| |ii|| | 1 |
| Central Exhaust has a major leak of exhaust gases |6.1.2 |a|| | 1 |
| Nearside Rear Brake relay lever has restricted free movement |3.5.1k| | 1 |
| Offside Rear position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Offside Stop lamp emits other than a steady red light |1.2.1e| | 1 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 1 |
| Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Offside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Nearside Front Service brake excessively fluctuating (1.2.1 (e)) | 1 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 1 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 1 |
| Nearside Front Direction indicator incorrect colour (4.4.3 (a)) | 1 |
| Offside Front Direction indicator incorrect colour (4.4.3 (a)) | 1 |
| Nearside Front Steering rack gaiter missing or no longer prevents the ingress of dirt small end (2.1.3 (g) (ii)) | 1 |
| Offside Front Steering rack gaiter missing or no longer prevents the ingress of dirt small end (2.1.3 (g) (ii)) | 1 |
| Windscreen has damage | 1 |
| Offside Front Upper 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 |
| Nearside Statutory seat belt missing |5.1.1| | 1 |
| Power steering component|s| leaking |2.3.3b| | 1 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Rear Stop lamp not working |1.2.1b| | 1 |
| Anti-lock braking system wiring excessively damaged |3.4.3| | 1 |
| Nearside Rear Wheel nut|s| missing |4.2.A.1e| | 1 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside Rear Hydraulic brake calliper inadequately mounted and braking performance affected (1.1.16 (c) (ii)) | 1 |
| Nearside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 1 |
| Offside Front Position lamp not working |4.2.1 |a|| | 1 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 1 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Exhaust emissions likely to be affected by an exhaust leak |8.2.1.1 |b|| | 1 |
| Exhaust carbon monoxide content at idle exceeds default limits |8.2.1.2 |b|| | 1 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 1 |
| Offside Rear Road wheel fixing missing |5.2.1 |a| |i|| | 1 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect + off side front (4.1.2 (c)) | 1 |
| Power steering component leaking rack area (2.1.5 (a)) | 1 |
| Offside Front Drivers door cannot be opened from inside the vehicle (6.2.3 (a)) | 1 |
| Offside Front Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 1 |
| Offside Front Ball joint has excessive play rack end |2.2.B.1f| | 1 |
| Offside Power steering component|s| leaking rack |2.3.3b| | 1 |
| Indicator switch faulty |1.4.A.1| | 1 |
| Offside Rear Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1 |
| Nearside Rear Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1 |
| Central Exhaust has a major leak of exhaust gases box leaking (6.1.2 (a)) | 1 |
| Rear fog lamp tell tale not working |1.3.1b| | 1 |
| Centre Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Emissions not tested Exhaust leak (8.2.1.2 (d)) | 1 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Nearside Steering rack gaiter missing or no longer prevents the ingress of dirt |2.1.3 |g| |ii|| | 1 |
| Stop lamp|s| all not working |4.3.1 |a| |iii|| | 1 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Front Anti-roll bar linkage insecurely attached (5.3.3 (a) (i)) | 1 |
| Brake cable damaged (1.1.15 (a)) | 1 |
| Offside Front Headlamp aim unable to be tested (4.1.2 (b)) | 1 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 1 |
| Front Headlamp has a product on the lens so that the light output is severely reduced Both front (4.1.4 (b)) | 1 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Offside Front Power steering ram leaking (2.1.5 (a)) | 1 |
| Nearside Front Headlamp has a product on the lens so that the light output is severely reduced (4.1.4 (b)) | 1 |
| Offside Front Headlamp has a product on the lens so that the light output is severely reduced (4.1.4 (b)) | 1 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 1 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 1 |
| Power steering pump leaking (2.1.5 (a)) | 1 |
| Exhaust system insecure (6.1.2 (a)) | 1 |
| Offside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 1 |
| Centre Upper Stop lamp not working |1.2.1b| | 1 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 1 |
| Brake fluid warning lamp inoperative |3.6.G.2| | 1 |
| Nearside Rear Braking system leaking brake pipe to caliper |at caliper fitting| |3.6.A.1| | 1 |
| Offside Rear Brake cable has restricted free movement |3.5.1k| | 1 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 1 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 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 |
| Front Headlamp lens seriously defective Both sides (4.1.1 (b) (ii)) | 1 |
| Offside Front Side repeater not working (4.4.1 (a) (ii)) | 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 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 1 |
| Central Stop lamp not working |1.2.1b| | 1 |
| Offside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 1 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 1 |
| Front brake disc in such a condition that it is seriously weakened | 1 |
| Offside Rear Stop lamp not working |1.2.1b| | 1 |
| Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Headlamp aim not tested |1.8.A.1c| | 1 |
| Stop lamp not working |1.2.1b| | 1 |