MOTScout

Unknown (F)

major

What Does This Mean?

This failure category covers issues found during the MOT test related to unknown (f).

How to Fix It

Consult a qualified mechanic for diagnosis and repair of the specific fault identified.

Most Affected Makes

YAMAHA144.0%
HONDA14.0%
SUZUKI13.8%
BMW1.0%
PEUGEOT0.4%
FORD0.0%
VOLKSWAGEN0.0%
VAUXHALL0.0%

Percentage of All Failures

2.2%

231,660 failures in 2023

Estimated Repair Cost

Varies depending on the specific fault