| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 48 |
| Headlamp aim out of alignment | 33 |
| Registration plate issues | 10 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 9 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 9 |
| Windscreen wiper does not clear the windscreen effectively | 9 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 9 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 8 |
| Registration plate lamp issues | 7 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 5 |
| Parking brake: efficiency below requirements |3.7.B.7| | 5 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 5 |
| Nearside Rear coil spring broken |2.4.C.1a| | 5 |
| Brake hose excessively deteriorated | 5 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 4 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 4 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 4 |
| Offside Rear coil spring broken |2.4.C.1a| | 4 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 4 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 4 |
| Nearside Rear Stop lamp not working |1.2.1b| | 4 |
| Offside Rear Stop lamp not working |1.2.1b| | 4 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 3 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 3 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 3 |
| Offside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 3 |
| Rear parking brake recording little or no effort | 3 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 3 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 3 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 2 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Nearside Front Windscreen wiper not working (3.4 (a)) | 2 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 2 |
| Exhaust emits excessive smoke or vapour likely to obscure the vision of other road users (8.2.2.2 (c)) | 2 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 2 |
| Rear Exhaust system not adequately supported |7.1.1| | 2 |
| Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 2 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 2 |
| Windscreen washer not working | 2 |
| Offside Side repeater not working |1.4.A.2c| | 2 |
| Horn not working (7.7 (a)) | 2 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 2 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 2 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 2 |
| Offside Front Position lamp not working |4.2.1 |a|| | 2 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 2 |
| Windscreen has damage | 2 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 2 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Offside Stop lamp not working |1.2.1b| | 2 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 2 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 2 |
| Nearside Front coil spring broken |2.4.C.1a| | 2 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 2 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 2 |
| Offside Rear Coil spring fractured or broken |5.3.1 |b| |i|| | 2 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 2 |
| Rear brake disc in such a condition that it is seriously weakened | 2 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 1 |
| Nearside Front Steering linkage ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Offside Rear Brake pipe leaking on an air braking system stfor corrosionrip all under panels to insect all brake pipes (1.1.11 (b) (i)) | 1 |
| Offside Rear Fuel system component insecure |7.2.1| | 1 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 1 |
| Nearside Front Brake pipe leaking |3.6.A.1| | 1 |
| Service brake: efficiency below requirements |3.7.B.7| | 1 |
| Brake performance not tested |3.7.A.1| | 1 |
| Offside Rear rear brake excessively fluctuating |3.7.B.3| | 1 |
| Nearside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Offside Front Suspension rod ball joint excessively worn Inner tie rod has excessive movement (5.3.4 (a) (i)) | 1 |
| Offside Front Lower Suspension arm ball joint excessively worn front sus arm ball joint (5.3.4 (a) (i)) | 1 |
| Nearside Front Suspension arm ball joint excessively worn rear |5.3.4 |a| |i|| | 1 |
| Offside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 1 |
| Fuel system component leaking possible leak off pipe under car covered |7.2.3| | 1 |
| Brake servo inoperative (1.1.10 (a) (ii)) | 1 |
| Brake performance not tested (1.2.1 (g)) | 1 |
| Nearside Side repeater not working |1.4.A.2c| | 1 |
| Offside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt front (5.3.4 (b) (ii)) | 1 |
| Offside Front Macpherson strut insecurely attached bolt loose (5.3.3 (a) (i)) | 1 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 1 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 1 |
| Offside Front Lower Suspension arm ball joint excessively worn |OS/F Lower rear arm| |5.3.4 |a| |i|| | 1 |
| Nearside Side repeater not working mirror repeater (4.4.1 (a) (ii)) | 1 |
| Offside Front Shock absorbers has a serious fluid leak | 1 |
| Offside Front Suspension arm pin or bush excessively worn rear arm (marked) (5.3.4 (a) (i)) | 1 |
| Nearside Rear Exhaust system not adequately supported |7.1.1| | 1 |
| Offside Rear Exhaust system not adequately supported |7.1.1| | 1 |
| Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt both sides (5.3.4 (b) (ii)) | 1 |
| Nearside Headlamp insecure |1.7.3| | 1 |
| Offside Headlamp insecure |1.7.3| | 1 |
| Offside Front Suspension arm pin or bush excessively worn torque arm (5.3.4 (a) (i)) | 1 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Offside Front Ball joint has excessive play rear joint |2.2.B.1f| | 1 |
| Nearside Front Road wheel bead rim badly distorted |4.2.A.1a| | 1 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 1 |
| Nearside Front Brake insecure brake back plate insecure and rubbing disc (1.1.21 (c)) | 1 |
| Electronic parking brake control defective so that it cannot be satisfactorily operated motor loose (1.1.6 (d)) | 1 |
| Offside Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 1 |
| Offside Drag link end ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Front Headlamp incorrect colour too blue |1.7.5b| | 1 |
| Offside Front Headlamp incorrect colour too blue |1.7.5b| | 1 |
| Offside Front Brake hose excessively damaged |1.1.12 |b| |ii|| | 1 |
| Nearside Brake cable knotted |1.1.15 |a|| | 1 |
| Offside Brake cable damaged |1.1.15 |a|| | 1 |
| Nearside Headlamp light intensity severely reduced Bulb possibly faulty or fitted incorrectly (4.1.4 (a)) | 1 |
| Nearside Front Upper Suspension arm insecurely attached Ball joint insecure to suspension arm, 3 securing bolts loose (5.3.3 (a) (i)) | 1 |
| Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt Forwardmost ball joint dust cover split (5.3.4 (b) (ii)) | 1 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Exhaust system not adequately supported rear hangar insecure |7.1.1| | 1 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush closest to the front |2.4.G.2| | 1 |
| Nearside Front Lower Suspension arm ball joint excessively worn BACK ARM (5.3.4 (a) (i)) | 1 |
| Offside Front Suspension arm has excessive play in a ball joint rear |2.4.G.2| | 1 |
| Offside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Offside Front Lower Suspension arm ball joint excessively worn rear arm |5.3.4 |a| |i|| | 1 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Nearside Headlamp aim not tested (4.1.2 (b)) | 1 |
| Offside Direction indicator adversely affected by the operation of another lamp (4.4.3 (b)) | 1 |
| Nearside Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Exhaust emissions exceed manufacturers specified limit 0.9 (8.2.2.2 (a)) | 1 |
| Nearside Front Lower Ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Front Position lamp with a multiple light source more than 1/2 not functioning (4.2.1 (a) (ii)) | 1 |
| Fuel system component leaking |7.2.3| | 1 |
| Front Parking brake lever defective so that it cannot be satisfactorily operated (1.1.6 (d)) | 1 |
| Front Position lamp not working both sides (4.2.1 (a) (ii)) | 1 |
| Offside Rear Shock absorbers has a serious fluid leak | 1 |
| Nearside Front Brake hose damaged and likely to fail (1.1.12 (a)) | 1 |
| Offside Front Brake hose damaged and likely to fail (1.1.12 (a)) | 1 |
| Exhaust on a vehicle fitted with a diesel particulate filter emits visible smoke of any colour (8.2.2.2 (d)) | 1 |
| Engine MIL inoperative or indicates a malfunction came on durning smoke test... |8.2.1.2 |h|| | 1 |
| Nearside Rear Road wheel fractured x 2 (5.2.2 (a)) | 1 |
| Nearside Rear Suspension bellows damaged or deteriorated and function affected not seated correctly (5.3.5 (b) (i)) | 1 |
| Offside Front Lower Steering linkage ball joint has excessive play |2.1.3 |b| |i|| | 1 |
| Nearside Front Lower Steering linkage ball joint worn to the extent there is a serious risk of detachment |2.1.3 |b| |ii|| | 1 |
| Offside Front Upper Steering linkage 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 Side repeater not working (4.4.1 (a) (ii)) | 1 |
| Central Stop lamp|s| not working |4.3.1 |a| |ii|| | 1 |
| Nearside Rear Brake hose damaged and likely to fail |1.1.12 |a|| | 1 |
| Offside Front Lower Suspension arm ball joint excessively worn Rear ball joint (5.3.4 (a) (i)) | 1 |
| Nearside Front Lower Suspension arm ball joint excessively worn Front arm ball joint (5.3.4 (a) (i)) | 1 |
| Fluid leak harmful to the environment or a risk to other road users diesel |8.4.1 |a| |i|| | 1 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Offside Front Road wheel fixings not compatible |4.2.B.2| | 1 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Nearside Front Suspension arm ball joint excessively worn rear arm (5.3.4 (a) (i)) | 1 |
| Nearside Rear Brake pipe at imminent risk of failure or fracture to flexible hose |1.1.11 |a|| | 1 |
| Offside Rear Brake pipe at imminent risk of failure or fracture to flexible hose |1.1.11 |a|| | 1 |
| Trailer electrical socket (13 pin) not operating the trailer lamps as intended (4.10 (c) (i)) | 1 |
| Offside Front Outer Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Nearside Front Road wheel cracked |4.2.A.1a| | 1 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Parking brake lever defective so that it cannot be satisfactorily operated |3.1.3c| | 1 |
| Offside Direction indicator incorrect colour |4.4.3 |a|| | 1 |
| Nearside Headlamp cleaning device inoperative (1.7.2) | 1 |
| Offside Headlamp cleaning device inoperative (1.7.2) | 1 |
| Offside Front position lamp(s) not working (1.1.A.3b) | 1 |
| Nearside Headlamp not working on dipped beam (1.7.5a) | 1 |
| Front Windscreen wiper not operating over a large enough area to give an adequate view (8.2.1c) | 1 |
| Nearside Front Wheel stud(s) missing (4.2.A.1e) | 1 |
| Supplementary Restraint System warning lamp indicates a fault (5.4.2) | 1 |
| Nearside Rear Stop lamp not working (1.2.1b) | 1 |
| Offside Stop lamp not working (1.2.1b) | 1 |
| Nearside Front Lower Suspension component ball joint excessively worn rear arm |5.3.4 |a| |i|| | 1 |
| Nearside Front Inner Road wheel fractured (5.2.2 (a)) | 1 |
| Offside Front Inner Road wheel fractured (5.2.2 (a)) | 1 |
| Front Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 1 |
| Front Windscreen wiper not working (3.4 (a)) | 1 |
| Nearside Upper Stop lamp not working |1.2.1b| | 1 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Battery insecure |1.9.1| | 1 |
| Offside Rear Rear fog lamp light intensity significantly reduced (4.5.4 (a)) | 1 |
| Offside Rear Exhaust system insecure hanger broken |6.1.2 |a|| | 1 |
| Front Fuel system component leaking excessively or a risk of fire |6.1.3 |b| |ii|| | 1 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside Outer Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Offside Outer Lower Front suspension ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Nearside Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Fuel cap/sealing device missing (6.1.3 (b) (i)) | 1 |
| Offside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 1 |
| Brakes imbalanced across an axle | 1 |
| Offside Rear All direction indicators not working (4.4.1 (a) (ii)) | 1 |
| Offside Rear Outer Position lamp not working |4.2.1 |a|| | 1 |
| Offside Rear Parking |secondary brake| on a single line braking system has inadequate effort at a wheel |1.3.1 |a| |i|| | 1 |
| Nearside Rear Parking |secondary brake| on a single line braking system has inadequate effort at a wheel |1.3.1 |a| |i|| | 1 |
| Nearside Front Suspension arm ball joint excessively worn Lower rear arm. (5.3.4 (a) (i)) | 1 |
| Rear Exhaust system insecure (6.1.2 (a)) | 1 |
| Anti-lock braking system warning lamp indicates an ABS fault | 1 |
| Offside Exhaust system not adequately supported |7.1.1| | 1 |
| Offside Front Lower Suspension arm ball joint excessively worn rear |5.3.4 |a| |i|| | 1 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Front Lower Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 1 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 1 |
| Nearside Direction indicator with a multiple light source more than 1/2 not functioning On Mirror (4.4.1 (a) (ii)) | 1 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Nearside Rear Position lamp light intensity significantly reduced (4.2.3 (a) (ii)) | 1 |
| Parking brake lever has excessive movement indicating incorrect adjustment |1.1.6 |c|| | 1 |
| Offside Front Direction indicator incorrect colour (4.4.3 (a)) | 1 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 1 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 1 |
| Nearside Front Inner Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Offside Front Inner Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 1 |
| All direction indicators not working (4.4.1 (a) (ii)) | 1 |
| Offside Front Windscreen wiper not working (3.4 (a)) | 1 |
| Offside Rear Brake cable damaged (1.1.15 (a)) | 1 |
| Nearside Rear Brake cable damaged (1.1.15 (a)) | 1 |
| Offside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 1 |
| Nearside Headlamp insecure (4.1.1 (c)) | 1 |
| Offside Headlamp insecure (4.1.1 (c)) | 1 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Prop shaft bearing excessively worn (6.1.7 (b) (i)) | 1 |
| Nearside Front Brake hose excessively damaged |3.6.B.4d| | 1 |
| Exhaust emits an excessive level of metered smoke |7.4.B.3a| | 1 |
| Nearside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Brake hose damaged | 1 |
| Nearside Rear Service brake excessively binding |1.2.1 |f|| | 1 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Front Lower Suspension arm ball joint excessively worn rear arm (5.3.4 (a) (i)) | 1 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 1 |
| Nearside Front Outer Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Offside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt Dust cover not protecting ball joint and ball joint is squeaking (5.3.4 (b) (ii)) | 1 |
| Nearside Front Road wheel fractured (5.2.2 (a)) | 1 |
| Steering rack gaiter missing or no longer prevents the ingress of dirt o/s and n/s (2.1.3 (g) (ii)) | 1 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Nearside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Offside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Nearside Rear Coil spring fractured or broken |5.3.1 |b| |i|| | 1 |
| Exhaust system insecure rear bracket snapped |6.1.2 |a|| | 1 |
| Offside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 1 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Offside Front Side repeater excessively deteriorated so that it is not visible from a reasonable distance |1.4.A.2e| | 1 |
| Offside Front Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 1 |
| Offside Rear Suspension system inoperative (5.3.5 (a)) | 1 |
| Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 1 |