MOT defects: Parking (secondary brake performance) (Decelerometer)

Brakes

3 defects: 3 major. 1 can be given as an advisory instead.

Certificate wording	Severity	As an advisory	Inspection manual
Parking (secondary brake performance) on a single line braking system is causing the vehicle to swerve to the nearside	major	None	Brakes imbalance across an axle such that the vehicle deviates excessively from a straight line
Parking (secondary brake performance) on a single line braking system is causing the vehicle to swerve to the offside	major	None	Brakes imbalance across an axle such that the vehicle deviates excessively from a straight line
Parking (secondary brake performance) on a single line braking system grabbing severely	major	grabbing slightly	A brake on any wheel grabbing severely

Other 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.