| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 6 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 3 |
| Brake hose excessively deteriorated | 2 |
| Offside Rear Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 1 |
| Offside Rear Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 1 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 1 |
| Steering system excessively rough (2.1.1 (a)) | 1 |
| Front brake disc in such a condition that it is seriously weakened | 1 |
| Windscreen wiper does not clear the windscreen effectively | 1 |
| Offside Rear Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Electronic stability control warning lamp indicates a fault reduced traction light illuminated at time of test |7.12 |e|| | 1 |
| Electronic parking brake control missing (1.1.6 (d)) | 1 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 1 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits 0.53 (8.2.1.2 (b)) | 1 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits 0.64 (8.2.1.2 (a)) | 1 |
| Headlamp light source and lamp not compatible both headlamps wrong bulbs (4.1.4 (c)) | 1 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Rear Prop shaft bearing excessively worn (6.1.7 (b) (i)) | 1 |
| Nearside Front Drag link end ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Offside Front Drag link end ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Rear Bumper damaged and likely to cause injury when grazed or contacted (6.1.4 (a) (i)) | 1 |
| Offside Front Suspension unit leaking pipe union (5.3.5 (c)) | 1 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 1 |
| Fuel cap/sealing device missing (6.1.3 (b) (i)) | 1 |
| Rear fog lamp not working LED units faulty, came on when tapped, just ok at time of test, advise changing (4.5.1 (a) (ii)) | 1 |
| Offside Stop lamp(s) light intensity significantly reduced (4.3.3 (a) (ii)) | 1 |
| Offside Rear Position lamp adversely affected by the operation of another lamp (4.2.3 (c)) | 1 |
| Nearside Headlamp aim projected beam image is obviously incorrect |4.1.2 |c|| | 1 |
| Offside Headlamp aim projected beam image is obviously incorrect |4.1.2 |c|| | 1 |