MOT defects: Service brake performance (Rbt, Service Brake Efficiency)
Brakes
2 defects: 1 dangerous, 1 major.
| Certificate wording | Severity | As an advisory | Inspection manual |
|---|---|---|---|
| Service brake performance efficiency less than 50% of the required value | dangerous | None | Service brake efficiency less than 50% of the required value |
| Service brake performance efficiency below requirements | major | None | Service brake efficiency below minimum requirement |
Pre-2018 names for this part
- Parking brake performance (Decelerometer (sp), Brake performance, Brakes) (1)
- Parking brake performance (Rbt (sp), Brake performance, Brakes) (1)
- Service brake performance (Decelerometer (sp), Brake performance, Brakes) (1)
- Service brake performance (Rbt (sp), Brake performance, Brakes) (1)
- Service brake performance (Tricycles, quadricycles and pre-68 vehicles, Rbt) (2)
Other parts in Brakes
- Anti-lock braking system (8)
- Electronic braking system (2)
- Electronic stability control (8)
- Leaks (Air and vacuum systems) (1)
- Operation (Air and vacuum systems) (4)
- Pressure/vacuum build up (1)
- Servos (Air and vacuum systems) (3)
- Valves (Air and vacuum systems) (6)
- Air brake cylinder/actuator (14)
- Hydraulic brake callipers (12)
- Hydraulic brake cylinder (14)
- Brake performance not tested (2)
- Decelerometer (Parking brake efficiency) (2)
- Gradient tester (1)
- Plate brake tester (2)
- Rbt (2)
- Parking (secondary brake performance) (Decelerometer) (3)
- Parking brake efficiency (Decelerometer) (2)
- Parking brake performance (Decelerometer) (2)
- Parking (secondary brake performance) (Plate brake tester) (5)
- Parking brake efficiency (Plate brake tester) (2)
- Parking brake performance (Plate brake tester) (1)
- Parking (secondary brake performance) (Rbt) (5)
- Parking brake efficiency (Rbt) (2)
- Parking brake performance (Rbt) (1)
- Decelerometer (Service Brake Efficiency) (2)
- Service brake imbalance (Plate brake tester) (2)
- Service brake performance (Plate brake tester, Service Brake Efficiency) (2)
- Service brake imbalance (Rbt, Service Brake Efficiency) (2)
- Service brake performance (Decelerometer, Service brake performance, Brake performance, Brakes) (4)
- Service brake performance (Trikes, quads and pre-68 vehicles) (Decelerometer, Service brake performance, Brake performance, Brakes) (2)
- Service brake efficiency (Plate brake tester) (4)
- Service brake performance (Plate brake tester, Service brake performance) (6)
- Service brake efficiency (Rbt) (2)
- Service brake imbalance (Service brake performance) (2)
- Service brake performance (Rbt, Service brake performance) (6)
- Flexible brake hoses (17)
- Attachment (Brakes) (1)
- Condition (Brakes) (5)
- Leaks (Hand operated control valves) (1)
- Operation (Hand operated control valves) (1)
- Brake fluid (6)
- Master cylinder (4)
- Reservoirs (4)
- Servos (Hydraulic systems) (2)
- Valves (Hydraulic systems) (4)
- Load sensing valves (7)
- Air and vacuum systems (Low pressure warning) (2)
- Full power hydraulic systems (Low pressure warning) (2)
- Brake slack adjuster (8)
- Cable (5)
- Clevis joint (4)
- Lever (Mechanical brake components) (4)
- Linkage (Brakes) (6)
- Pivot (3)
- Relay lever (4)
- Rod (4)
- Brake discs (6)
- Brake drums (7)
- Brake linings (5)
- Brake pads (6)
- Additional braking device (7)
- Other components (Brakes) (10)
- Actuating linkage mounting (8)
- Master cylinder/servo mounting (8)
- Other braking system component (8)
- Park brake mechanism/associated mountings (8)
- Electronic parking brake (4)
- Lever (Parking brake control) (10)
- Air and vacuum systems (Pressure storage reservoirs) (10)
- Full power hydraulic systems (Pressure storage reservoirs) (7)
- Rigid brake pipes (9)
- Hand lever (5)
- Pedal (8)
Dabers ANPR shows the full MOT history, defects included, for the car in any photo. How it works
Add to ChromeContains public sector information from the DVSA licensed under the Open Government Licence v3.0.