| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 26 |
| Headlamp aim out of alignment | 18 |
| Brake pipe excessively corroded | 17 |
| Parking brake: efficiency below requirements |3.7.B.7| | 14 |
| Rear parking brake recording little or no effort | 11 |
| Windscreen wiper does not clear the windscreen effectively | 7 |
| Windscreen has damage | 4 |
| Brakes imbalanced across an axle | 3 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 3 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 3 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 3 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 3 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint (2.4.G.2) | 3 |
| Registration plate issues | 3 |
| Service brake: efficiency below requirements |3.7.B.7| | 3 |
| Offside Rear fog lamp not working |1.3.2b| | 3 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 2 |
| Offside Front Seat belt anchorage prescribed area strength or continuity significantly reduced (7.1.1 (a) (i)) | 2 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Headlamp levelling device inoperative (4.1.5 (a)) | 2 |
| Windscreen washer not working | 2 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Nearside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Rear Stop lamp not working |1.2.1b| | 2 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Parking brake lever has no reserve travel (3.1.6b) | 2 |
| Bonnet retaining device ineffective |8.4.2| | 2 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Parking brake lever has no reserve travel |3.1.6b| | 2 |
| Offside Rear Anti-roll bar linkage pin or bush excessively worn |5.3.4 |a| |i|| | 1 |
| Nearside Rear Anti-roll bar linkage pin or bush excessively worn |5.3.4 |a| |i|| | 1 |
| Offside Rear Anti-roll bar attachment bracket/mounting nut missing |2.4.G.1| | 1 |
| Offside Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 1 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 1 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 1 |
| All outline marker lamps not working (4.2.1 (a) (ii)) | 1 |
| Nearside Headlamp aim unable to be tested (4.1.2 (b)) | 1 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Indicator switch inoperative None of indicators work with switch (4.4.2 (a) (ii)) | 1 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 1 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 1 |
| Horn not working (7.7 (a)) | 1 |
| Rear fog lamp not working Switch illuminates the reversing lamp instead (4.5.1 (a) (ii)) | 1 |
| Anti-lock braking system warning lamp indicates an ABS fault | 1 |
| Offside Rear Anti-roll bar linkage pin or bush excessively worn Inner bush (5.3.4 (a) (i)) | 1 |
| Nearside Rear Anti-roll bar linkage pin or bush excessively worn Both bushes (5.3.4 (a) (i)) | 1 |
| Nearside Rear Anti-roll bar insecure corroded and broken |2.4.G.1| | 1 |
| Nearside Rear Stop lamp not working |1.2.1b| | 1 |
| Brake pipe leaking |3.6.A.1| | 1 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Front Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Rear Brake load sensing valve linkage defective and function impaired |3.6.E.3| | 1 |
| Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 1 |
| Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 1 |
| Nearside Brake pipe leaking on an air braking system Front too rear (1.1.11 (b) (i)) | 1 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Brake hose has insufficient room to move | 1 |
| Offside Rear reflector defective or damaged by more than 50% of the reflecting surface (4.8.1 (a) (ii)) | 1 |
| Nearside Rear Direction indicator adversely affected by the operation of another lamp (4.4.3 (b)) | 1 |
| Nearside Front Direction indicator incorrect colour (4.4.3 (a)) | 1 |
| Rear Suspension spring mounting prescribed area excessively corroded significantly reducing structural strength Nearside and offside within 30cm of Spring and component areas (5.3.6 (a) (i)) | 1 |
| Offside Rear position lamp(s) excessively deteriorated so that it is not visible from a reasonable distance (1.1.A.3d) | 1 |
| Nearside Rear position lamp(s) not working (1.1.A.3b) | 1 |
| rear brakes release unevenly (3.7.B.4) | 1 |
| Parking brake: efficiency below requirements (3.7.B.7) | 1 |
| Offside Front Brake master cylinder/servo mounting prescribed area is excessively corroded inner wing (1.1.21 (e) (i)) | 1 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 1 |
| Nearside Front Suspension component mounting prescribed area excessively corroded significantly reducing structural strength inner wing (5.3.6 (a) (i)) | 1 |
| Nearside Front Seat belt anchorage prescribed area strength or continuity significantly reduced (7.1.1 (a) (i)) | 1 |
| Nearside Rear Integral body structure or chassis has excessive corrosion, seriously affecting its strength within 30cm of a body mounting (6.2.2 (d) (i)) | 1 |
| Offside Rear Integral body structure or chassis has excessive corrosion, seriously affecting its strength within 30cm of a body mounting (6.2.2 (d) (i)) | 1 |
| Brake hose damaged | 1 |
| Nearside Rear Shock absorber has an excessively worn bush (2.7.4) | 1 |
| Offside Rear Shock absorber has an excessively worn bush (2.7.4) | 1 |
| Parking brake: efficiency below requirements (3.7.C.1b) | 1 |
| Nearside Front Track rod end ball joint has excessive play (2.2.B.1f) | 1 |
| Brake load sensing valve defective and function impaired (3.6.E.3) | 1 |
| Rear Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement Nearside and offside (2.4.G.2) | 1 |
| Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement Nearside and offside (2.4.G.2) | 1 |
| Nearside Front Direction indicator incorrect colour Damaged (1.4.A.2f) | 1 |
| Offside Rear position lamp(s) incorrect colour Damaged (1.1.A.3e) | 1 |
| Headlamp not working on main beam Switch faulty (1.7.5a) | 1 |
| Offside Front Lower Suspension arm has excessive play in a ball joint (2.4.G.2) | 1 |
| Nearside Front Direction indicator incorrect colour (1.4.A.2f) | 1 |
| Offside Rear fog lamp not working (1.3.2b) | 1 |
| Offside front brake binding (3.7.B.1) | 1 |
| Front brake application uneven | 1 |
| Rear Exhaust has a major leak of exhaust gases (7.1.2) | 1 |
| Offside Front Upper Suspension arm has excessive play in a ball joint (2.4.G.2) | 1 |
| Offside Headlamp insecure |1.7.3| | 1 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 1 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Nearside Rear reflector missing |1.5.1a| | 1 |
| Front Sub-frame corroded and seriously weakened |2.4.G.1| | 1 |
| Brake hose excessively deteriorated | 1 |
| Indicator switch faulty |1.4.A.1| | 1 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Emissions not tested |7.0| | 1 |
| Battery insecure |1.9.1| | 1 |
| Offside Rear Leaf spring fractured |2.4.B.1a| | 1 |
| Offside Front Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 1 |
| Offside Rear Wheel bearing has excessive play (5.1.3 (a) (i)) | 1 |
| Nearside All position lamps not working |1.1.A.3b| | 1 |
| Rear fog lamp not working |1.3.2b| | 1 |
| Brake load sensing valve linkage seized |3.6.E.3| | 1 |
| Rear Brake load sensing valve inoperative |3.6.E.3| | 1 |
| Speedometer cannot be illuminated (7.8 (c) (ii)) | 1 |
| Rear Brake load sensing valve inoperative and ABS not fitted or inoperative (1.1.17 (c) (ii)) | 1 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Nearside Rear Outer Body panel damaged and likely to cause injury (6.2.1 (a) (i)) | 1 |
| Nearside Front Battery insecure and likely to cause a short circuit (4.13 (a) (ii)) | 1 |
| Nearside Rear Lower Leaf spring shackle pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Nearside Front Brake hose excessively twisted (1.1.12 (b) (ii)) | 1 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 1 |
| Nearside Rear Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Rear Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| brake disc in such a condition that it is seriously weakened both sides rear |3.5.1i| | 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 Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Front Upper Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Offside Front Upper Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Nearside Rear Leaf spring fractured |2.4.B.1a| | 1 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 1 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Horn not working (7.7 (a) (ii)) | 1 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 1 |
| Offside Front Sub-frame corroded to the extent that the rigidity of the assembly is significantly reduced |6.1.1 |c| |i|| | 1 |
| Brake load sensing valve inoperative |3.6.E.3| | 1 |
| Nearside Front Lower Suspension arm corroded and seriously weakened (5.3.3 (b) (i)) | 1 |
| Offside Rear Service brake effort inadequate at a wheel (1.2.1 (a) (i)) | 1 |
| Offside Front Inner Cab or chassis has excessive corrosion, seriously affecting its strength within 30cm of a cab mounting arch (6.2.2 (d) (i)) | 1 |
| Nearside Front Upper Suspension arm fractured (5.3.3 (b) (ii)) | 1 |
| Offside Front Body panel damaged and likely to cause injury wing corroded (6.2.1 (a) (i)) | 1 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Central Rear Hydraulic brake cylinder leaking hydraulic fluid compensator (1.1.16 (b) (i)) | 1 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 1 |
| Offside Front Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| rear brake recording little or no effort |3.7.B.5a| | 1 |
| Nearside Stop lamp not working |1.2.1b| | 1 |
| Offside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Nearside Front brake caliper inappropriately repaired |3.5.1n| | 1 |