| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 27 |
| Parking brake: efficiency below requirements |3.7.B.7| | 19 |
| Service brake: efficiency below requirements |3.7.B.7| | 16 |
| Headlamp aim out of alignment | 13 |
| Brake pipe excessively corroded | 12 |
| Brakes imbalanced across an axle | 10 |
| Rear parking brake recording little or no effort | 9 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 6 |
| Windscreen wiper does not clear the windscreen effectively | 6 |
| Rear brake binding | 5 |
| Offside Side repeater not working |1.4.A.2c| | 5 |
| Transmission brake efficiency below requirements |3.8.A.9/10| | 4 |
| Front brake disc in such a condition that it is seriously weakened | 4 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 4 |
| Nearside Rear Seat belt fluffed or frayed which has clearly weakened the webbing |5.1.B.3b| | 3 |
| Fuel system component leaking |7.2.3| | 3 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 3 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Horn not working |1.6.2a| | 3 |
| Registration plate issues | 3 |
| Offside Rear fog lamp not working |1.3.2b| | 3 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 3 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Stop lamp|s| all not working |4.3.1 |a| |iii|| | 2 |
| Emissions not tested |7.0| | 2 |
| Offside front brake binding |3.7.B.1| | 2 |
| Nearside Inner Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Offside Inner Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Offside Front Shock absorber has an excessively worn bush |2.7.4| | 2 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 2 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Stop lamp remains on when the brakes are released | 2 |
| Exhaust system not adequately supported |7.1.1| | 2 |
| Windscreen wiper blade insecure | 2 |
| Offside Steering rack gaiter split |2.2.D.2d| | 2 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 2 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Nearside Front Lower Shock absorber has an excessively worn rubber bush |2.6.4| | 2 |
| Nearside Front Tie bar/rod has excessive play in a ball joint |2.4.G.3| | 2 |
| Offside Front Tie bar/rod has excessive play in a ball joint |2.4.G.3| | 2 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.3| | 2 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.3| | 2 |
| Offside Rear Seat belt fluffed or frayed which has clearly weakened the webbing |5.1.B.3b| | 2 |
| Brake hose excessively deteriorated | 2 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 2 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Offside Rear Seat belt insecurely fixed to the seat |5.1.B.2a| | 2 |
| Offside Front Side repeater not in good working order |not working| |1.5.1b| | 2 |
| Nearside Side repeater not working |1.4.A.2c| | 2 |
| Bonnet cannot be secured in the closed position |8.4.1| | 2 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Rear brake application uneven | 2 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 2 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 2 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 2 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 2 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Centre Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 1 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 1 |
| Centre Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Rear rear brake recording little or no effort |3.7.B.5a| | 1 |
| Offside Rear Seat belt retracting mechanism defective |5.1.B.6b| | 1 |
| Offside Front Seat belt insecurely fixed to the vehicle structure |5.1.B.2a| | 1 |
| Offside Front Speedometer cannot be illuminated. |6.7.3| | 1 |
| Offside window|s| not made of safety glass, or from safety glazing |on or after 1st June 1978| |6.9.7b| | 1 |
| Nearside Front front brake binding |3.7.B.1| | 1 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Trailer electrical socket |13 pin| not operating the trailer lamps as intended |1.9.4| | 1 |
| Offside Rear Position lamp not working |4.2.1 |a|| | 1 |
| Centre Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Nearside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 1 |
| Fuel system component insecure |7.2.1| | 1 |
| Front Fuel system component leaking |7.2.3| | 1 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Front Brake hose excessively damaged |3.6.B.4d| | 1 |
| Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Offside Rear position lamp|s| has less than 50% of the light sources illuminating |1.1.A.3b| | 1 |
| Nearside Seat belt anchorage prescribed area is excessively corroded body panels to inner valance |5.2.6| | 1 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded floor cross member |5.2.6| | 1 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded body to valance and inner wheel arches |5.2.6| | 1 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded inner arch |5.2.6| | 1 |
| Rear brake disc in such a condition that it is seriously weakened | 1 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Offside Front Lower Front suspension has excessive play in an lower ball joint |2.5.B.1a| | 1 |
| Nearside Front suspension has excessive play in an lower ball joint |2.5.B.1a| | 1 |
| Nearside Headlamp not in good working order |not working| |1.2.4a| | 1 |
| Offside Upper Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| rear parking |secondary| brakes imbalanced | 1 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 1 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength leaf spring hanger (5.3.6 (a) (i)) | 1 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength leaf spring hanger (5.3.6 (a) (i)) | 1 |
| Nearside Front Shock absorbers likely to become detached (5.3.2 (a) (ii)) | 1 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 1 |
| Nearside Rear Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Brake hose damaged | 1 |
| Nearside Rear Position lamp adversely affected by the operation of another lamp (4.2.3 (c)) | 1 |
| Offside Rear Service brake excessively fluctuating (1.2.1 (e)) | 1 |
| Nearside Rear Service brake excessively fluctuating (1.2.1 (e)) | 1 |
| Hazard warning lamps not flashing in phase, with ignition on |1.5.4b| | 1 |
| Rear Seat belt retracting mechanism defective |5.2.5b| | 1 |
| Rear fog lamp adversely affected by the operation of another lamp |1.3.2f| | 1 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 1 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Nearside Inner Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Nearside Outer Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Inner Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Outer Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Rear Rear reflector missing |1.4.1| | 1 |
| Offside Side repeater not in good working order |not working| |1.5.1b| | 1 |
| Nearside Upper Ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Rear Leaf spring has excessive side play at eye |anchor| |2.4.B.4| | 1 |
| Offside Rear Leaf spring has excessive side play at eye |anchor| |2.4.B.4| | 1 |
| Nearside Rear Leaf spring has excessive side play at eye |shackle| |2.4.B.4| | 1 |
| Offside Rear Leaf spring has excessive side play at eye |shackle| |2.4.B.4| | 1 |
| Offside Rear Statutory seat belt missing |5.1.A.1| | 1 |
| Offside Front suspension has excessive play in an upper ball joint |2.5.B.1a| | 1 |
| Offside Front suspension has excessive play in an lower ball joint |2.5.B.1a| | 1 |
| Nearside Headlamp not in a clean condition affecting beam image |1.2.4a| | 1 |
| Offside Headlamp not in a clean condition affecting beam image |1.2.4a| | 1 |
| Nearside Front Side repeater not working |1.4.A.2c| | 1 |
| Nearside Rear Upper Position lamp not working |4.2.1 |a|| | 1 |
| Offside Rear Upper Position lamp not working |4.2.1 |a|| | 1 |
| Offside Rear Service brake effort inadequate at a wheel |1.2.1 |a| |i|| | 1 |
| Nearside Rear Service brake excessively binding |1.2.1 |f|| | 1 |
| Offside Rear Service brake excessively binding |1.2.1 |f|| | 1 |
| Nearside Front Suspension component mounting prescribed area excessively corroded significantly reducing structural strength CHASSIS IN 2 PLACES |5.3.6 |a| |i|| | 1 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 1 |
| Nearside Rear Braking system leaking Brake pipe burst as marked |3.6.A.1| | 1 |
| Offside Front Side repeater not working |1.4.A.2c| | 1 |
| Offside Seat belt retracting mechanism defective |5.2.5b| | 1 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 1 |
| Rear Body insecure and dangerous to other road users side panels |6.1.B.1b| | 1 |
| Body insecure and dangerous to other road users rear body mounts corroded |6.1.B.1b| | 1 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Fuel tank insecure tank strap broken |7.2.1| | 1 |
| Nearside Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings both front body mounts |6.1.B.2| | 1 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded chassis |2.4.A.3| | 1 |
| Offside Rear Statutory seat belt missing |5.1.1| | 1 |
| Nearside Rear Body or chassis has an inadequate repair, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Body or chassis has an inadequate repair, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 1 |
| Front Ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Front Seat belt insecurely fixed to the seat |5.1.B.2a| | 1 |
| Nearside Rear Seat belt insecurely fixed to the seat |5.1.B.2a| | 1 |
| Driving control|s| obstructed or impeded in its travel |6.8.1c| | 1 |
| Nearside Stop lamp not working |1.3.2a| | 1 |
| Offside Stop lamp not working |1.3.2a| | 1 |
| Offside Front Seat belt retracting mechanism defective |5.1.B.6b| | 1 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.1.B.7| | 1 |
| Front Exhaust has a major leak of exhaust gases |6.3.2a| | 1 |
| Emissions not tested |6.4| | 1 |
| Nearside Rear Rear position lamp|s| incomplete |1.1.4a| | 1 |
| Offside Rear Rear position lamp|s| incomplete |1.1.4a| | 1 |
| Offside Front Driving control|s| positioned so it cannot be operated without impairing proper control of the vehicle |6.8.1d| | 1 |
| Driver`s view restricted by object |6.9.1a| | 1 |
| Nearside Rear Road wheel badly damaged and not running reasonably true |4.2.1i| | 1 |
| Offside Seat belt locking mechanism does not secure or release |5.2.5a| | 1 |
| Offside Rear Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Nearside Front Fuel system component leaking |6.7.1a| | 1 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Nearside Obligatory mirror insecure |8.1.1| | 1 |
| Exhaust has a part missing |7.1.1a| | 1 |
| Nearside Direction indicators flashing more than 120 times a minute |1.4.A.2g| | 1 |
| Nearside Front Direction indicators not in good working order |function impaired| |1.5.A1b| | 1 |
| Battery insecure |1.9.1| | 1 |
| Nearside Front Steering column universal joint has excessive play |2.1.5| | 1 |
| Hazard warning switch faulty |1.4.B.1d| | 1 |
| Offside Rear Rear position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Nearside Rear Rear position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Offside Bonnet retaining device ineffective |8.4.2| | 1 |
| Nearside Bonnet retaining device ineffective |8.4.2| | 1 |
| Fuel cap/sealing device does not fasten securely by positive means |7.2.4b| | 1 |
| All position lamps adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Nearside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 1 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 1 |
| Offside Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 1 |
| Offside Body has a sharp edge caused by damage |6.1.C.1| | 1 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 1 |
| Nearside Body has a sharp edge caused by damage |6.1.C.1| | 1 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Stop lamp not working |1.2.1b| | 1 |
| Fuel cap/sealing device missing |7.2.4a| | 1 |
| Power steering component|s| leaking |2.3.3b| | 1 |
| Offside Rear Rear fog lamp excessively deteriorated so that it is not visible from a reasonable distance |1.3.2d| | 1 |
| Brake pedal spongy |3.3.B.1b| | 1 |
| Nearside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 1 |
| Centre Front Statutory seat belt missing |5.1.1| | 1 |
| Nearside Front Ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 1 |
| Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 1 |
| Offside Rear position lamp|s| incorrect colour lense damage |1.1.A.3e| | 1 |
| Exhaust has a major leak of exhaust gases back box |7.1.2| | 1 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded outter sill |5.2.6| | 1 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded under step |5.2.6| | 1 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded outter sill |5.2.6| | 1 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded under step |5.2.6| | 1 |
| Front brake application uneven | 1 |
| Nearside brake drum contaminated by oil |3.5.1h| | 1 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Nearside Headlamp not working on main beam |1.7.5a| | 1 |
| Nearside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Rear Anti-roll bar linkage severely distorted |2.4.G.1| | 1 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Rear Rear fog lamp not working |1.3.2b| | 1 |
| Nearside Front Inner Suspension component mounting prescribed area is excessively corroded arch |2.4.A.3| | 1 |
| Offside Front Inner Suspension component mounting prescribed area is excessively corroded arch |2.4.A.3| | 1 |
| Offside Front Inner Suspension component mounting prescribed area is excessively corroded step |2.4.A.3| | 1 |
| Nearside Rear Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 1 |
| Nearside Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 1 |
| Nearside Rear outline marker lamp|s| not working |1.1.B.1c| | 1 |
| Nearside Rear Upper Stop lamp emits other than a steady red light |1.2.1e| | 1 |
| Nearside Rear Upper Direction indicator not working |1.4.A.2c| | 1 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 1 |
| Nearside Front Lower Tie bar/rod ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Offside Front Upper Tie bar/rod ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Offside Front Lower Tie bar/rod ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Nearside Rear Passenger`s seat security significantly reduced |6.5.14| | 1 |
| Offside Rear Passenger`s seat security significantly reduced |6.5.14| | 1 |
| Nearside Front Passenger door cannot be opened from outside the vehicle |6.5.11a| | 1 |
| Offside Outline marker lamp missing Rearmost (4.2.1 (a) (ii)) | 1 |
| Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen (3.5 (a)) | 1 |
| Nearside Rear Statutory seat belt missing |5.1.1| | 1 |
| Nearside Rear Upper Stop lamp not working |1.2.1b| | 1 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 1 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Parking brake lever has no reserve travel |3.1.6b| | 1 |
| Brake pedal has insufficient reserve movement |3.3.A.5| | 1 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 1 |
| Offside Front Headlamp aim projected beam image is obviously incorrect |4.1.2 |c|| | 1 |
| Horn not working |7.7 |a| |ii|| | 1 |
| Nearside Rear Position lamp missing |4.2.1 |a| |ii|| | 1 |
| Offside Rear Position lamp missing |4.2.1 |a| |ii|| | 1 |
| Nearside Rear Direction indicator missing |4.4.1 |a| |ii|| | 1 |
| Offside Rear Direction indicator missing |4.4.1 |a| |ii|| | 1 |
| Rear fog lamp missing |4.5.1 |a| |ii|| | 1 |
| Nearside Rear Hazard warning lamps inoperative |4.4.1 |e|| | 1 |
| Offside Rear Hazard warning lamps inoperative |4.4.1 |e|| | 1 |
| Rear Passenger`s seat insecure |6.2.6 |a| |ii|| | 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 |
| 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 |
| Nearside Front Entrance/exit step in such a condition as to affect the stability of passengers during use |9.7 |a| |iii|| | 1 |
| Exhaust emits excessive smoke or vapour likely to obscure the vision of other road users |8.2.2.2 |c|| | 1 |
| Offside Front Front position lamp|s| flickers when tapped lightly by hand |1.1.4c| | 1 |
| Brake warning device not working correctly |3.3.D.3a| | 1 |
| Offside Front Front suspension has excessive movement at a tie bar joint |2.5.A.1c| | 1 |
| Nearside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 1 |
| Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1 |
| Steering column movement between the shaft and steering wheel |2.1.2b| | 1 |
| Rear Mechanical brake component has restricted free movement | 1 |