| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 93 |
| Parking brake: efficiency below requirements |3.7.B.7| | 72 |
| Brakes imbalanced across an axle | 68 |
| Windscreen wiper does not clear the windscreen effectively | 49 |
| Rear parking brake recording little or no effort | 48 |
| Service brake: efficiency below requirements |3.7.B.7| | 46 |
| Brake pipe excessively corroded | 40 |
| Registration plate issues | 37 |
| Parking brake lever has no reserve travel |3.1.6b| | 37 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 34 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 29 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 22 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 22 |
| Horn not working |1.6.2a| | 19 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 17 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 17 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 17 |
| Rear brake binding | 15 |
| Registration plate lamp issues | 15 |
| Offside front brake binding |3.7.B.1| | 13 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 12 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 12 |
| Windscreen washer not working | 12 |
| Offside Stop lamp not working |1.2.1b| | 11 |
| Front brake excessively fluctuating | 11 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 10 |
| Brake hose excessively deteriorated | 10 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 10 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 8 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 8 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 8 |
| Nearside Stop lamp not working |1.2.1b| | 7 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 7 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 7 |
| Front brake application uneven | 7 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 6 |
| Brake hose has insufficient room to move | 6 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 6 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 6 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 6 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 6 |
| Nearside Rear Service brake effort inadequate at a wheel (1.2.1 (a) (i)) | 6 |
| Parking brake lever has excessive movement indicating incorrect adjustment |1.1.6 |c|| | 5 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 5 |
| Rear brake disc in such a condition that it is seriously weakened | 5 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 5 |
| Offside Front front brake binding |3.7.B.1| | 5 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 5 |
| Offside Headlamp not working on main beam |1.7.5a| | 5 |
| Offside Rear fog lamp not working |1.3.2b| | 5 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 5 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 5 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 5 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| Offside Rear Stop lamp not working |1.2.1b| | 4 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 4 |
| Nearside Rear Stop lamp not working |1.2.1b| | 4 |
| Emissions not tested |7.0| | 4 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 4 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 4 |
| Offside Front position lamp|s| incorrect colour |1.1.A.3e| | 4 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturer`s specified limits |8.2.1.2 |a|| | 4 |
| Offside Front brake disc excessively pitted |3.5.1h| | 4 |
| Nearside front brake juddering severely |3.7.A.2b| | 4 |
| Nearside front brake binding |3.7.B.1| | 4 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 4 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 4 |
| Front brake disc in such a condition that it is seriously weakened | 4 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 4 |
| Offside Rear Service brake effort inadequate at a wheel (1.2.1 (a) (i)) | 4 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 4 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 3 |
| Nearside Parking brake inoperative on one side |1.4.1 |a|| | 3 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 3 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 3 |
| Direction indicators not working |1.4.A.2c| | 3 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 3 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Offside Rear Service brake effort inadequate at a wheel |1.2.1 |a| |i|| | 3 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 3 |
| An item not tested |Manual| | 3 |
| Rear rear brake recording little or no effort |3.7.B.5a| | 3 |
| Offside Outer Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 3 |
| Nearside Headlamp not working on main beam |1.7.5a| | 3 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 3 |
| Rear fog lamp not working |1.3.2b| | 3 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 3 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 3 |
| Rear Mechanical brake component has restricted free movement | 3 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 3 |
| Steering system excessively rough |2.2.D.1| | 3 |
| Nearside Headlamp insecure |1.7.3| | 3 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 3 |
| Offside Obligatory mirror insecure |8.1.1| | 3 |
| Exhaust carbon monoxide content at idle exceeds manufacturer`s specified limits |8.2.1.2 |b|| | 3 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 3 |
| Offside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 3 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 3 |
| Offside Front Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen (3.5 (a)) | 3 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 2 |
| Brake performance not tested |3.7.A.1| | 2 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Offside Front Service brake excessively binding |1.2.1 |f|| | 2 |
| Offside Front Direction indicator not working |1.4.A.2c| | 2 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 2 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Nearside Front Headlamp does not operate immediately when selected on dipped beam |1.7.4a| | 2 |
| Offside Front Headlamp insecure |1.7.3| | 2 |
| Nearside Rear Service brake effort inadequate at a wheel |1.2.1 |a| |i|| | 2 |
| Power steering inoperative |2.3.3a| | 2 |
| Brake lever has insufficient reserve travel |1.1.2 |a|| | 2 |
| Offside Front Windscreen wiper not operating over a large enough area to give an adequate view |8.2.1c| | 2 |
| Offside Rear brake caliper has restricted free movement |3.5.1k| | 2 |
| Rear Parking brake lever has no reserve travel |3.1.6b| | 2 |
| Nearside Front Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 2 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Rear brake disc excessively pitted |3.5.1h| | 2 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 2 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 2 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 2 |
| Exhaust catalytic converter missing where one was fitted as standard |7.1.3| | 2 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Front brake disc excessively scored |3.5.1h| | 2 |
| Front Exhaust mounting missing |7.1.1b| | 2 |
| Nearside Front Headlamp does not operate immediately when selected on main beam |1.7.4a| | 2 |
| Driver`s seat fore and aft adjustment mechanism not functioning as intended. |6.2.A.3| | 2 |
| Offside front brake juddering severely |3.7.A.2b| | 2 |
| Nearside Front Front position lamp|s| has less than 50% of the light sources illuminating |1.1.A.3b| | 2 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 2 |
| Nearside Front Service brake excessively binding |1.2.1 |f|| | 2 |
| Vehicle Identification Number not permanently displayed |6.3.5.a| | 2 |
| Nearside Front Road wheel bead rim badly distorted |4.2.A.1a| | 2 |
| Offside Inner Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Power steering fluid level below minimum |2.3.1| | 2 |
| Steering system excessively tight |2.2.D.1| | 2 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 2 |
| Offside Rear Braking system leaking |3.6.A.1| | 2 |
| Windscreen has damage | 2 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 2 |
| Power steering malfunctioning |2.3.3a| | 2 |
| Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Exhaust system not adequately supported |7.1.1| | 2 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Parking brake lever has excessive side play in the pivot and may disengage |3.1.4a| | 2 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 2 |
| Nearside Side repeater not working |1.4.A.2c| | 2 |
| Horn not working |7.7 |a| |ii|| | 2 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Rear Wheel bearing has excessive play (5.1.3 (a) (i)) | 2 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 2 |
| Parking brake lever defective so that it cannot be satisfactorily operated (1.1.6 (d)) | 2 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 2 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 2 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 2 |
| Hazard warning lamps inoperative (4.4.1 (e)) | 2 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 2 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 2 |
| Nearside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 2 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 2 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Nearside Front Outer Prop shaft joint constant velocity boot no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 2 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 2 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 2 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |