Body electrical system

Noise filter inspection

~1min read
Brake Light Noise Filter

1. Inspect for resistance and continuity between the noise filter terminals using an ohmmeter.

  • If not as specified, replace the noise filter.


Rear Window Defroster Noise Filter

Inspect for resistance and continuity between the noise filter terminals using an ohmmeter.

  • If not as specified, replace the noise filter.

Test yourself

A quick Mazda 6 quiz: every answer comes with an explanation and a link to the manual page.