Warning (Air and vacuum systems): pre-2018 MOT

This is pre-2018 MOT wording. The defect categories changed on 20 May 2018.

No direct match in the current MOT scheme.

5 pre-2018 fail items.

Old wording	Inspection manual	Now
Warning defective	a mandatory warning device not working correctly	No direct match
Warning indicates a leak in the brake system	the gauge reading drops whilst the pedal is kept depressed, indicating a leak in the brake system	No direct match
Warning not illuminated or visible from the drivers seat in darkness	a visual warning device not illuminated, or its function not visible from the driving seat in darkness	No direct match
Warning if visual, not visible from the driving seat	a visual warning device not visible from the driving seat	No direct match
Warning not fitted	a mandatory warning device not fitted	No direct match

Current names are the closest match by wording and part. The DVSA publishes no official old-to-new table.

Other pre-2018 parts in Brakes

Dabers ANPR shows the full MOT history, defects included, for the car in any photo. How it works

Contains public sector information from the DVSA licensed under the Open Government Licence v3.0.